{"id":54,"date":"2012-05-24T17:50:53","date_gmt":"2012-05-24T17:50:53","guid":{"rendered":"http:\/\/research.chemistry.ohio-state.edu\/allen\/?page_id=54"},"modified":"2026-03-30T16:59:01","modified_gmt":"2026-03-30T20:59:01","slug":"publications","status":"publish","type":"page","link":"https:\/\/research.cbc.osu.edu\/allen.697\/about-prof-allen\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"

(last updated:03\/30\/2026)\u00a0<\/strong><\/span><\/p>\n

2026<\/h4>\n

166. Amphiphilic Molecular Baskets for Supramolecular Applications at Interfaces: Inverted Monolayer Formation on Water,\u00a0<\/strong>Tai Bowling-Charles, Nitesh Kumar*, Sefa Ucar, Carson E. Ward, Shamma Jabeen Proma, Jovica Badji\u0107, Heather C. Allen*, submitted March 2026 to Langmuir (funded by NSF Bridge & DOE)<\/p>\n

165. Surface Potential of Phospholipid Monolayer Membranes Revealed by Phase-Sensitive Second Harmonic Generation, <\/strong>Narendra M. Adhikari, Biswajit Biswas, Colin Bang, and Heather C. Allen*, submitted 2.20.26 to JCIS\u00a0 (funded by DOE BES CPIMS)<\/p>\n

164. IR Spectroscopy and Linear Support Vector Machine Analysis of Colorectal Liver Metastasis<\/strong>, James V. Coe*, Heather C. Allen, Samantha A. Skarda, Trina D. Orr, Antrae L. Wilson II, Destiny G. Wilson, Susan Kalliantas, Steven V. Nystrom, Rebecca C. Bradley, Ran Li, Zhaomin Chen, Charles. L. Hitchcock, and Edward W. Martin Jr., J. Phys. Chem. B 2026, 130, 6, 1798\u20131809 (funded by NCI, NIH & IR Medtek LLC) Open Access<\/a><\/p>\n

2025<\/h4>\n

163. Linear Support Vector Machine Model of an IR Spectral Library:\u00a0 Application to Skin Cancer, <\/strong>Bradley, Rebecca; Erwin, Justin; Obersyszyn, Tatiana; Tober, Kathleen; Hitchcock, Charles; Allen, Heather; Coe, James*;\u00a0 ACS Omega 2025, 10, 51, 63573\u201363582 (IF 4.3)\u00a0 Open Access<\/a><\/p>\n

162. Reorganization of Water at Aqueous Aluminum Chloride (AlCl3) Interfaces: Vibrational Sum Frequency Generation and Molecular Dynamic Simulation; <\/strong>Biswajit Biswas, Mohammadhasan Dinpajooh*, Gwendolyn Nieto, Narendra Adhikari, Gregory K. Schenter, Shawn M. Kathmann, Christopher J. Mundy, Heather C. Allen*, J. Phys. Chem. A 2025, 129, 46, 10616\u201310631 (IF 2.8)\u00a0 https:\/\/doi.org\/10.1021\/acs.jpca.5c03910\u00a0 (funded by DOE BES CPIMS)<\/p>\n

161. Nanoplastic\u2013Lipid Interactions at Marine Relevant Interfaces: Implications for Atmospheric Chemistry; <\/strong>S. J. Proma, B. Biswas, S. Sujon, K. Moor, J. Brahney, H. C. Allen*; Environmental Science: Atmospheres (IF 3.5 ), 2025, DOI: 10.1039\/D5EA00075K; (funded by Herbert Hoover Foundation) \u00a0Open Access<\/a>,<\/p>\n

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160. Thermodynamic modeling of osmotic coefficients and surface tension of the Ferric chloride-water and Ferric nitrate-water systems using the Pitzer model, <\/strong>Mouad Arrad, Biswajit Biswas, Ka Chon Ng, Heather Allen, Journal of Chemical and Engineering Data (IF 2.1), https:\/\/doi.org\/10.1021\/acs.jced.5c00325, August 2025 (funded by DOE BES CPIMS)<\/p>\n

159. <\/strong>Developing Transferable and Universal IR Biomarkers for <\/strong>Intraoperative<\/strong> Colorectal Cancer Diagnosis via FTIR Spectroscopy,<\/strong> Ran Li, Heather C. Allen*, Nature Portfolio, Scientific Reports (IF 4.3), 2025<\/strong>, 15:22944 (funded by grant: NCI, NIH R21 CA167403) Open Access<\/a><\/span><\/p>\n

158. <\/strong>Nanoplastic-induced Disruption of DPPC and Palmitic Acid Monolayers: Implications for Membrane Integrity, <\/strong>Shamma Jabeen Proma, Biswajit Biswas, Heather C. Allen*,\u00a0 Environmental Science and Technology (Ecotoxicology and Public Health<\/em>) (IF 11.4), 2025<\/strong> Jun 3;59(21):10215-10226; <\/span>doi: 10.1021\/acs.est.5c04793 <\/span>(funded by Herbert W. Hoover Foundation)<\/p>\n

2024<\/h4>\n

157. Solution and Surface Solvation of Nitrate Anions with Iron (III) and Aluminum (III) in Aqueous Environments: A Raman and Vibrational Sum Frequency Generation Study, <\/strong>Biswajit Biswas and Heather C. Allen*, J. Phys. Chem A (IF 2.7), V128, 41, 8938-8953,\u00a0 10.1021\/acs.jpca.4c05142<\/a> (Richard Saykally Festschrift; funded by DOE BES CPIMS)<\/p>\n

156. Vibrational Sum Frequency Generation (VSFG) Spectroscopy of Water Adsorption on Surfaces of Yttria-Stabilized Cubic Zirconia (YSZ); <\/strong>Narendra Adhikari, Binyang Hou*’, and Heather Allen*, J. Chem. Phys (IF 3.1) 2024<\/strong> 161, 194701. (Y. Ron Shen Festschrift; funded by DOE BES CPIMS & SPUR)
\n<\/strong><\/p>\n

155. Interfacial Enrichment of Lauric Acid Assisted by Long-Chain Fatty Acids, Acidity and Salinity at Sea Spray Aerosol Surfaces, <\/span><\/b>Abigail C. Dommer,\u2020 Mickey M. Rogers,\u2020 Kimberly A. Carter-Fenk, Nicholas A. Wauer,\u00a0Patiemma Rubio,\u00a0Aakash Davasam,\u00a0Heather C. Allen,* and Rommie E. Amaro* , J. Phys. Chem. A (IF 2.7), 2024<\/strong> V128, 34, 7195-7207,\u00a0 OPEN ACCESS link<\/a>\u00a0 10.1021\/acs.jpca.4c03335<\/a> (Vicki H. Grassian Festschrift; funded by NSF CHE CAICE)\u00a0<\/span>\"\"<\/a><\/p>\n

154. GMP Affected Assembly Behaviors of Phosphatidylethanolamine Monolayers Elucidated by Multi-Resolved SFG-VS and BAM; <\/strong>Hongjuan Zhang, Dongqi Liu, Jiawei Zhang, Ellen Adams, Jingjing Gong, Wenhui Li, Bing Wang, Xueqing Liu, Feng Wei* (Jianghan Univ.), Heather C. Allen*, Colloids and Surfaces B Biointerfaces (IF 5.4)<\/em>, 2024<\/strong>, V241, Sept 2024, 113995. https:\/\/doi.org\/10.1016\/j.colsurfb.2024.113995. (HCA and EA funded by NSF-CHE 1111762)<\/p>\n

153. Interfacial Carbonyl Groups of Propylene Carbonate Facilitate the Reversible Binding of Nitrogen Dioxide, <\/strong>Jessica B. Clark, Heather C Allen*, (<\/span>funded by NSF-CHE), <\/span>Physical Chemistry Chemical Physics (IF 3.3, 2.9)<\/em>, \u00a02024<\/strong>, V26, 15733-15741, also in Chem Rxiv 10.26434\/chemrxiv-2024-8q42m\u00a0 <\/span><\/a>Open Access link<\/a><\/p>\n

152. Multi Analyte Concentration Analysis of Marine Samples <\/strong>Through Regression Based Machine Learning, <\/strong>Nicole M North, Jessica B. Clark, Abbie A. A. Enders, Alex J. Grooms, Salmika G. Wairegi, Kezia A Duah, Efthimia I. Palassis-Naziri, Abraham Badu-Tawiah, Heather C Allen*;\u00a0 ACS Earth and Space Chem. (IF 3.1)<\/em>, 2024<\/strong>, V8,8, 1549-1559,\u00a0 10.1021\/acsearthspacechem.4c00018<\/a>; available in ChemRxiv\u00a0<\/a>, (funded by NASA & NSF-CHE CAICE)<\/p>\n

151. <\/strong>Saccharide concentration prediction from proxy sea surface microlayer samples analyzed via infrared spectroscopy and quantitative machine learning, <\/strong>Nicole M. North, Abigail A. Enders, Jessica B. Clark, Kezia A. Duah, Heather C. Allen*; (funded by NASA & NSF-CHE CAICE),\u00a0ACS Earth Space Chem (IF 3.1).<\/i><\/span>\u00a02024<\/span><\/strong>, <\/span>8<\/span>, 3<\/span>, 554\u2013562. <\/span>\u00a0<\/span>\u00a0ACS paper link , <\/a><\/span>also in Chem Rxiv<\/span>\u00a0<\/span><\/a><\/p>\n

2023<\/h4>\n

150. <\/strong>Structural Evolution of Water-in-Propylene Carbonate Mixtures Revealed by Polarized Raman Spectroscopy and Molecular Dynamics;<\/strong> <\/span>Jessica B. Clark, Tai Bowling-Charles, Shamma Jabeen Proma, Biswajit Biswas, David T. Limmer*, Heather C. Allen*; <\/span>(<\/span>funded by NSF-CHE), Phys Chem Chem Phys (IF 2.9)<\/span><\/em> DOI: 10.1039\/D3CP02181E,<\/span><\/span>\u00a02023<\/strong>, 25<\/span><\/strong>, 23963 – 23976. in Chem Rxiv<\/a>\u00a0<\/span><\/p>\n

149. New insights into cation and temperature driven protein adsorption to the air-water interface through infrared reflection studies of bovine serum albumin; <\/strong>Abigail A. Enders, Jessica B Clark, Scott M. Elliott, Heather C. Allen*; <\/span>(funded by NSF-CHE CAICE) DOI: 10.1021\/acs.langmuir.3c00249, Langmuir (IF 3.9)<\/cite>\u00a02023<\/strong>\u00a039<\/em> (15), 5505-5513. 10.1021\/acs.langmuir.3c00249<\/a>
\n<\/strong><\/span><\/p>\n

148. <\/strong><\/span>Array Based Machine Learning for Functional Group Detection <\/strong>in Electron Ionization Mass Spectrometry<\/strong>; <\/strong>Nicole M. North, Abigail A. Enders, Morgan L. Cable, Heather C. Allen*, (funded by NASA (NMN), JPL (MLC), NSF-CHE (AAE), and DOE-BES CPIMS DE-SC0016381 (HCA<\/em>)), \u00a0ACS Omega (IF 4.3) 2023<\/span><\/strong>, 8<\/span>, 27<\/span>, 24341\u201324350. ACS paper link <\/a>10.1021\/acsomega.3c01684<\/a><\/span><\/em><\/span><\/p>\n

147. Second-harmonic generation provides insight into the screening response of the liquid water interface;\u00a0 <\/strong>Kamal K. Ray \u00a7<\/sup>, Aditya Limaye \u00a7<\/sup>, Ka Chon Ng, Ankur Saha, Sucheol Shin, Marie-Pierre Gaigeot, Simone Pezzotti, Adam P. Willard*, and Heather C. Allen* (funded by DOE-BES CPIMS) in ChemRxiv, <\/a>\u00a0J. Phys. Chem. C<\/i><\/span> (IF 3.5) 2023<\/span><\/strong>, 127<\/span>, 30<\/span>, 14949\u201314961. 10.1021\/acs.jpcc.3c02605<\/a><\/span><\/p>\n

146. Identification of Ion Pairs in Aqueous NaCl and KCl Solutions in Combination of Raman Spectroscopy, Molecular Dynamics and Quantum Chemical Calculations<\/strong>; L Wang, (Tohoku Univ), A Morita (Tohoku Univ), N North, E Springfield, S Baumler, HC Allen*, (Funded by DOE BES CPIMS) DOI: 10.1021\/acs.jpcb.2c07923 J. Phys. Chem.<\/em> B (IF 2.9)<\/cite>\u00a02023<\/strong>\u00a0127<\/em> (7), 1618-1627. 10.1021\/acs.jpcb.2c07923<\/a><\/p>\n

145. <\/strong><\/span>Carbon on the ocean surface: Temporal and geographical investigation; <\/strong>Abigail A. Enders, Scott M. Elliott (LANL) , and Heather C. Allen*; (funded by NSF CAICE) ACS Earth and Space Chem, 2023<\/strong>, 7, 360\u2212369. COVER HIGHLIGHTS WORK 10.1021\/acsearthspacechem.2c00248<\/a><\/span>\"\"<\/a><\/p>\n

2022\u00a0<\/strong><\/h4>\n

144. Discerning Poly- and Monosaccharide Enrichment Mechanisms: Alginate and Glucuronate Co-adsorption to a Stearic Acid Sea Surface Microlayer; <\/strong>Vazquez de Vasquez, Maria; Rogers, Mickey; Carter-Fenk, Kimberly; Allen, Heather,* (funded by NSF CAICE) ACS Earth and Space Chem, Vol. 6, 1581-1595, 2022<\/strong>. 10.1021\/acsearthspacechem.2c00066<\/a><\/span>\"\"<\/a><\/p>\n

143. <\/strong>Iron(III) Chloro Complexation at the Air\u2013Aqueous FeCl3<\/sub> Interface via Second Harmonic Generation Spectroscopy<\/strong>, KC Ng, T Adel, KU Lao, MG Varmecky, Z Liu, M Arrad, HC Allen*, J. Phys. Chem. <\/em>C<\/em> 2022<\/em><\/strong> 126 (36), 15386-15396. (funded by DOE BES CPIMS) 10.1021\/acs.jpcc.2c02489<\/a><\/em><\/p>\n

142.<\/strong> Phase state and thermodynamic properties of proxy sea spray aerosol interfaces derived from temperature-dependent equilibrium surface pressure<\/strong>; Rogers, M. M.; Vazquez de Vasquez, M. G.; Neal, J. F.; Zerkle, M. M.; Shook, B. M.; Allen, H. C. *, (funded by NSF CAICE) ACS Earth and Space Chem<\/em> 2022<\/strong> 6 (6), 1563-1573. ACS link <\/a>10.1021\/acsearthspacechem.2c00063<\/a> <\/span><\/p>\n

141. <\/strong>Recognition competes with hydration in anion-triggered monolayer formation of cyanostar supra-amphiphiles at aqueous interfaces; <\/strong>Liwei Yan \u00a7<\/sup>, Ankur Saha \u00a7<\/sup>, Wei Zhao \u00a7<\/sup>, Jennifer F. Neal, Yusheng Chen
\nAmar H. Flood*<\/sup>, Heather C. Allen*<\/sup>, DOI:\u00a010.1039\/D2SC00986B<\/a>\u00a0(Edge Article)\u00a0Chem. Sci.<\/a><\/span>, 2022<\/strong>,\u00a013<\/strong>, 4283-4294. (funded by DOE BES Separations Science (DE-SC0022099))\"\"<\/a><\/p>\n

140.<\/strong> La3+ and Y3+ interactions with the carboxylic acid moiety at the liquid\/vapor interface: Identification of binding\u00a0 complexes, charge reversal, and detection limits<\/strong>; Adrien Sthoer, Ellen M Adams, Sanghamitra Sengupta, Robert Corkery, Heather C. Allen, Eric Claude Tyrode, (EMA funded by OSU, HCA funded by DOE-BES Separation Science (DE-SC0022099)) Journal of Colloid And Interface Science<\/em>, Volume 608 Part 2<\/a>, 15 February 2022<\/strong>, Pages 2169-2180. DOI 10.1016\/j.jcis.2021.10.052.<\/a><\/p>\n

2021<\/strong><\/h4>\n

139. Zinc\u2013Carboxylate Binding in Mixed Octadecanoic Acid and Octadecanol Monolayers on Proxy Seawater Solution Surfaces;<\/strong> NC Auvil, M Vazquez de Vasquez, HC Allen*, (funded by NSF-CHE CAICE<\/em>)\u00a0 \u00a0ACS Earth and Space Chemistry<\/em>, 2021<\/span><\/strong>,\u00a0<\/span>5<\/span>,\u00a0<\/span>10<\/span>, 2947-2956. 10.1021\/acsearthspacechem.1c00272<\/a><\/span>\"\"<\/a><\/p>\n

138<\/strong>. Hydration and Hydrogen Bond Order of Octadecanoic Acid and Octadecanol Films on Water at 21\u1d52C and 1\u1d52C<\/strong>; Vazquez de Vasquez, Maria; Carter-Fenk, Kimberly; McCaslin, Laura; Beasley, Emma; Simpson, Jessica ; Allen, Heather*; (funded by NSF-CHE CAICE<\/em>) \u00a0Special 125th Year Anniversary Issue of J. Phys. Chem. A<\/i><\/span>\u00a02021<\/strong>,<\/span>\u00a0125,<\/span>\u00a046,<\/span> 10065-10078. 10.1021\/acs.jpca.1c06101<\/a><\/span><\/em><\/p>\n

137. Role of Hydration in Magnesium versus Calcium Ion Pairing with Carboxylate: Solution and the Aqueous Interface, <\/strong>M Vazquez de Vasquez, B Rudd, M Baer, E Beasley, Emma, HC Allen,*\u00a0 J. Phys. Chem.\u00a0B<\/i><\/span>\u00a02021<\/span><\/strong>, 125<\/span>, 40<\/span>, 11308\u201311319. 10.1021\/acs.jpcb.1c06108<\/a><\/span><\/em><\/p>\n

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136. Calcium Bridging Drives Polysaccharide Co-adsorption to a Proxy Sea Surface Microlayer<\/strong>; Kimberly A. Carter-Fenk, Abigail C. Dommer, Michelle E. Fiamingo, Jeongin Kim, Rommie E. Amaro, Heather C. Allen* ((funded by NSF-CHE CAICE<\/em>) ChemRxiv: https:\/\/doi.org\/10.26434\/chemrxiv.14347265.v1;\u00a0 Phys. Chem. Chem. Phys.<\/i>, 2021<\/strong>, 23, 16401-16416. \u00a0DOI: 10.1039\/D1CP01407B<\/p>\n

135. Functional Group Identification for FTIR Spectra using Image-based Machine Learning Models<\/strong>; Abigail Enders; Nicole North; Chase Fensore; Juan Velez-Alvarez ; Heather C. Allen*,\u00a0 (funded by NSF-CHE CAICE<\/em>) ChemRxiv: https:\/\/doi.org\/10.26434\/chemrxiv.14188679;<\/a> A<\/em>nal. Chem.<\/span>\u00a02021<\/span><\/strong>, 93<\/span>, 28<\/span>, 9711\u20139718. 10.1021\/acs.analchem.1c00867<\/a><\/span><\/em><\/i><\/p>\n

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134. Insight into the Ionizing Surface Potential Method and Aqueous Sodium Halide Surfaces; <\/strong>\u00a0T Adel, KC Ng, MG Vazquez de Vasquez, J Velez-Alvarez, and HC Allen*;\u00a0 Invited Feature Article, DOI 10.1021\/acs.langmuir.1c00465 (funded by DOE-BES CPIMS DE-SC0016381<\/em>), Langmuir,<\/i><\/span>\u00a02021<\/span><\/strong>, 37<\/span>, 26<\/span>, 7863\u20137874. 10.1021\/acs.langmuir.1c00465<\/a><\/span><\/p>\n

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133. Vibrational Exciton Delocalization Precludes the Use of Infrared Intensities as Proxies for Surfactant Accumulation on Aqueous Surfaces;\u00a0 <\/strong>Kimberly A. Carter-Fenk, Kevin Carter-Fenk, Michelle E. Fiamingo, Heather C. Allen*, John M. Herbert*;\u00a0 \u00a0(funding:<\/em> Allen group NSF CAICE, CHE-1801971; Herbert group DOE-BES DE-SC0008550) <\/em>ChemRxiv:\u00a0https:\/\/doi.org\/10.26434\/chemrxiv.12994091.v2; <\/a>Ranked Hot Article, Chemical Science,<\/em> 2021<\/strong>, 12<\/span><\/strong>, 8320 – 8332.\u00a0 <\/span>DOI: 10.1039\/D1SC01276B.<\/span><\/p>\n

132. Circuit Analysis of Ionizing Surface Potential Measurements of Electrolyte Solutions; <\/strong>Tehseen Adel, Juan Velez-Alvarez, Anne C. Co, Heather C. Allen*; \u00a0(funded by DOE-BES CPIMS DE-SC0016381),<\/em>\u00a0OPEN ACCESS: <\/em>https:\/\/doi.org\/10.1149\/1945-7111\/abd649,<\/a> 2021 J. Electrochem. Soc.168 016507.<\/em><\/span><\/p>\n

2020<\/strong><\/h4>\n

131. The Ocean\u2019s Elevator: Evolution of the air-seawater interface during a small-scale algal bloom; <\/strong>Mickey M. Rogers, Jennifer F. Neal, Ankur Saha, Abdullah S. Algarni, Thomas C. J. Hill, Heather C. Allen*\u00a0<\/em>(funded by NSF-CHE CAICE)\u00a0 ACS Earth Space Chem.<\/i><\/span>\u00a02020<\/span>, 4<\/span>, 12<\/span>, 2347\u20132357. 10.1021\/acsearthspacechem.0c00239<\/a><\/span><\/em><\/p>\n

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130.<\/strong> Structural Effects of Cation Binding to DPPC <\/strong>Monolayers<\/strong>; Matti Javanainen*, Wei Hua, Ondrej Tich\u00e1cek, Pauline Delcroix, Lukasz Cwiklik, and Heather C. Allen (WH and HCA funded by NSF-CHE and NSF-CHE CAICE) Langmuir<\/i><\/span>\u00a02020<\/span>, 36<\/span>, 50<\/span>, 15258\u201315269. 10.1021\/acs.langmuir.0c02555<\/a><\/span><\/em><\/p>\n

129<\/strong>. Molecular recognition and hydration energy mismatch combine to inform ion binding selectivity at aqueous interfaces<\/strong>; Jennifer Neal, Ankur Saha, Mia Zerkle, Wei Zhao, Mickey Rogers, Amar Flood, Heather C. Allen* (funded by NSF-CHE MSN)\u00a0 J. Phys. Chem. A <\/em>2020 Dec 10;124(49):10171-10180. 10.1021\/acs.jpca.0c09568<\/a><\/i><\/span><\/span><\/p>\n

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128. Relating Structure and Ice Nucleation of Mixed Surfactant Systems Relevant to Sea Spray Aerosol, <\/strong>Perkins, Russell; Vazquez de Vasquez, Maria; Beasley, Emma; Hill, Thomas; Stone, Elizabeth; Allen, Heather C.; DeMott, Paul* (funded by NSF-CHE CAICE) J. Phys. Chem. A<\/i><\/span>\u00a02020<\/span>, 124<\/span>, 42<\/span>, 8806\u20138821. 10.1021\/acs.jpca.0c05849<\/a><\/span><\/em><\/p>\n

127. Sodium Drives Interfacial Equilibria for Semi-Soluble Phosphoric and Phosphonic Acids of Model Sea Spray Aerosol Surfaces, <\/strong>JF Neal, MM Rogers, MA Smeltzer, KA Carter-Fenk, AJ Grooms, MM Zerkle, HC Allen* (funded by NSF-CHE\u00a0 CAICE), <\/em>ACS Earth and Space Chemistry<\/em>, 2020<\/span><\/strong>, 4<\/span>, 9<\/span>, 1549\u20131557. 10.1021\/acsearthspacechem.0c00132<\/a><\/span>\"\"<\/a><\/p>\n

126.\u00a0 Thermodynamic Signatures of the Origin of Anti-Hofmeister Selectivity for Phosphate at Aqueous Interfaces, <\/strong>AJ Grooms, JF. Neal, KC Ng, W Zhao, AH Flood*, HC Allen* (funded by NSF-CHE\u00a0 MSN) <\/em>J. Phys. Chem. A <\/em>2020<\/strong>, <\/em>124, No27, 5621-5630. 10.1021\/acs.jpca.0c02515<\/a><\/p>\n

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125. One-Pot Aldol Cascade for the Preparation of Isospiropyrans, Flavylium Salts, and bis-Spiropyrans, <\/strong>TA Neal, AB Eippert, A Chivington, A Jamison, PC Chukwuma, CE Moore, JF Neal, HC Allen, LM Wysocki, NM Paul, JD Badjic*, J. Org. Chem<\/em>, 2020<\/strong>, 85, 12, 8013-8020. 10.1021\/acs.joc.0c00825<\/a><\/p>\n

2019<\/strong><\/p>\n

124.<\/strong> Iron(III) Speciation Observed at Aqueous and Glycerol Surfaces: Vibrational Sum Frequency and X-Ray<\/strong>, L Lin, J Husek, S Biswas, S Baumler, T Adel, KC Ng, LR Baker, HC Allen*; \u00a0J. Am. Chem. Soc.<\/i><\/span> (2019)<\/span><\/strong>\u00a0141<\/span>, 34<\/span>, 13525-13535<\/span>. (Funded by DOE-BES CPIMS DE-SC0016381) 10.1021\/jacs.9b05231<\/a><\/em><\/p>\n

123.\u00a0 An easily accessible isospiropyran switch, <\/strong>T. A. Neal, J. F. Neal, A. B. Eippert, C. Moore, H. C. Allen, J. D. Badji\u0107*;\u00a0 \u00a0Org. Biomol. Chem.<\/em>, 2019<\/strong>, 17, 9124. DOI: 10.1039\/c9ob01822k \"\"<\/a><\/p>\n

122.<\/strong> Hydration of Ferric Chloride and Nitrate in Aqueous Solutions: Water-mediated Ion Pairing Revealed by Raman Spectroscopy<\/strong>, SM Baumler, WH Hartt V, HC Allen \u00a0SI SMB 2019\u00a0<\/a><\/em> (Funded by DOE-BES CPIMS DE-SC0016381) Phys. Chem. Chem. Phys.<\/strong><\/i>, 2019, 21<\/strong>, 19172-19180.\u00a0\u00a0<\/em><\/p>\n

121.\u00a0 Molecular-level origin of the carboxylate head group response to divalent metal ion complexation at the air-water interface, <\/strong>J.K. Denton, P. J. Kelleher, M. D. Baer, S. M. Kathmann, C. J. Mundy, B. A. Wellen Rudd, H. C. Allen, T. H. Choi, K D. Jordan, and M. A. Johnson*; \u00a0Proc. Natl. Acad. Sci. USA (2019<\/strong>), V116 (30), 14874-14880 (funded by: NSF-CHE 1305427-CAICE)<\/em><\/p>\n

120.<\/strong>\u00a0 Interfacial Supramolecular Structures of Amphiphilic Receptors Drive Aqueous Phosphate Recognition<\/strong>; J. F. Neal, W. Zhao, A. J. Grooms, M. A. Smeltzer, B. M. Shook, A. H. Flood, H. C. Allen*;\u00a0 \u00a0J. Am. Chem. Soc.\u00a0<\/em> (2019<\/strong>) V141, 7876-7886\u00a0<\/span>10.1021\/jacs.9b02148\u00a0<\/a>(funded by NSF MSN, CHE 1609672) 10.1021\/jacs.9b02148<\/a><\/span><\/p>\n

119<\/strong>. Molecular interactions in bat skin suggest convergent evolution with birds<\/strong>,<\/span> <\/a>MB McCrary, EJ Duncheon, HC Allen, JM O’Keefe, AM Champagne*; <\/span>\u00a0<\/a>Integrative and Comparative Biology<\/em> (2019<\/strong><\/em>) 59, E367-E367<\/div>\n
<\/div>\n

118.<\/strong> Biogeochemical Equation of State for the Sea-Air Interface<\/strong>, S. Elliott,* Z. Menzo, A. Jayasinghe, H.C. Allen, O. Ogunro, G. Gibson, F. Hoffman, O. Wingenter; Atmosphere (2019<\/strong>), 10, 230;\u00a0doi:10.3390\/atmos10050230<\/em><\/p>\n

2018<\/strong><\/h4>\n

117.<\/strong> Collapse Mechanisms of Nascent and Aged Sea Spray Aerosol Proxy Films<\/strong>, Kimberly Carter-Fenk and Heather C. Allen*, \u00a0Atmosphere<\/em>, 9, 503 (2018)<\/strong>,\u00a0(funded by: NSF-CHE 1801971-CAICE)\u00a0\u00a0HTML: http:\/\/www.mdpi.com\/2073-4433\/9\/12\/503\/htm;\u00a0<\/a>PDF : http:\/\/www.mdpi.com\/2073-4433\/9\/12\/503\/pdf<\/a><\/p>\n

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116.<\/strong> Vibrational Spectroscopy of Gas\u2013Liquid Interfaces<\/strong>, <\/em>Stephen M. Baumler and Heather C. Allen ,\u00a0Book Chapter, Ch. 5. \u00a0pgs. 105-128;\u00a0Physical Chemistry of Gas-Liquid Interfaces (ISBN: 9780128136416)<\/em>. Edited by J. A. Faust & J. E. House (2018<\/strong>)<\/p>\n

115.<\/strong> Special Topic on Ions in Water<\/strong>; Heather C. Allen and Douglas J. Tobias, Preface<\/em>: \u00a0J. Chem. Phys.<\/em> 148, 222501 (2018<\/strong>).\u00a0 [Guest Editors for the Special Topic Invitation for Papers on Ions in Water.]\u00a0https:\/\/doi.org\/10.1063\/1.5039655<\/a><\/p>\n

114. Arginine-Phosphate Recognition Enhanced in Phospholipid Monolayers at Aqueous Interfaces, <\/strong>JF Neal, WZhao, AJ Grooms, AH Flood, HC Allen, \u00a0DOI: 10.1021\/acs.jpcc.8b03531\u00a0 J. Phys. Chem. C<\/em>, (2018<\/strong>) v122, 46<\/span>, 26362\u201326371<\/span>. JPC-C Front Cover\u00a0 (funded by NSF MSN, CHE 1609672)<\/p>\n

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113.\u00a0 Thermodynamic versus Non-Equilibrium Stability of Palmitic Acid Monolayers in Calcium-Enriched Sea Spray Aerosol Proxy Systems, <\/strong>Bethany A. Wellen Rudd, Andrew S. Vidalis, and Heather C. Allen, \u00a0DOI 10.1039\/C8CP01188E\u00a0: Phys. Chem. Chem. Phys. (<\/em>2018)<\/strong>, 20, 16320 (funded by: NSF-CHE 1305427-CAICE) PCCP Front Cover.<\/em>\"\"<\/a><\/p>\n

112.\u00a0 Trace Metal Enrichment driven by Phosphate Functional Group Binding Selectivity, <\/strong>Ting Zhang, Michelle Fiamingo, Heather C. Allen, \u00a0 JGR-Oceans\u00a0(2018<\/strong>) DOI 10.1029\/2018JC013926\u00a0 \u00a0(funded by: NSF-CHE 1305427-CAICE);\u00a0 http:\/\/dx.doi.org\/10.1029\/2018JC013926\u00a0<\/a>\u00a0or,\u00a0\u00a0read only link<\/a><\/p>\n

111.<\/strong>\u00a0 Presence and Persistence of a Highly Ordered Lipid Phase State in the Avian Stratum Corneum<\/strong>, Alex M. Champagne, Victoria A. Pigg, Heather C. Allen, and Joseph B. Williams; \u00a0J. Exp. Biology<\/em> (2018<\/strong>) DOI: 10.1242\/jeb.176438 (partially funded by: NSF-CHE 1111762)<\/p>\n

110.\u00a0 Bulk Contributions Modulate the Sum-Frequency Generation Spectra of Interfacial Water on Model Sea-Spray Aerosols, <\/strong>Sandeep K. Reddy, Raphael Thiraux, Bethany A. Wellen Rudd, Lu Lin, Tehseen Adel, Tatsuya Joutsuka, Franz M. Geiger, Heather C. Allen, Akihiro Morita, and Francesco Paesani*; \u00a0CHEM<\/em> (2018<\/strong>)V4 (7)<\/a>, 1629-1644<\/p>\n

https:\/\/doi.org\/10.26434\/chemrxiv.5743638.v1\u00a0<\/a>(funded by: NSF-CHE 1305427-CAICE)<\/p>\n

109.\u00a0 Effect of pH and Salt on Surface-pKa of Phosphatidic Acid Monolayers, <\/strong>Ting Zhang, Shelby L. Brantley, Dominique Verreault, Raja Dhankani, Steven A. Corcelli, and Heather C. Allen; \u00a0Langmuir<\/em>, 34, 530-539 (2018<\/strong>)\u00a0\u00a0DOI: 10.1021\/acs.langmuir.7b03579 (funded by: NSF-CHE 1305427-CAICE)<\/p>\n

2017<\/span><\/strong><\/h3>\n
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107<\/strong>. Solvent-Shared Ion Pairs at the Air-Solution Interface of Magnesium Chloride and Sulfate Solutions Revealed by Sum Frequency Spectroscopy and Molecular Dynamics Simulation, <\/strong>L G\u00f6tte, KM Parry, W Hua, D Verreault, HC Allen,*<\/sup> DJ Tobias*<\/sup>, J. Phys. Chem. A<\/cite>,\u00a02017<\/span>,\u00a0121<\/span>\u00a0(34), pp 6450\u20136459\u00a0DOI:\u00a0<\/strong>10.1021\/acs.jpca.7b05600 Link<\/a>\u00a0(HCA, WH, DV acknowledge NSF-CHE 1305427-CAICE)<\/em><\/p>\n

106.<\/strong>\u00a0 Interfacial Properties of Avian Stratum Corneum Monolayers Investigated by Brewster Angle Microscopy and Vibrational Sum Frequency Generation<\/strong>; E. M. Adams, A.M. Champagne, \u00a0J. B. Williams, H. C. Allen; \u00a0Chem. Phys. Lipids<\/em> 208, 1-9 (2017) DOI:<\/strong>\u00a010.1016\/j.chemphyslip.2017.08.002\u00a0\u00a0Link\u00a0<\/a>(funded by NSF CHE 1111762 (H.C.A) & NSF IBW-0212092(J.B.W.))<\/p>\n

105.<\/strong> Sodium \u2013 Carboxylate Contact Ion Pair Formation Induces Stabilization of Palmitic Acid Monolayers at High pH<\/strong>; E. M. Adams, B. A. Wellen, R. Thiraux, S. K. Reddy, A. S. Vidalis, F. Paesani, and H. C. Allen; \u00a0\u00a0Phys. Chem. Chem. Phys.<\/em>, 2017, 19, 10481\u00a0<\/em>DOI<\/strong>:<\/strong> 10.1039\/C7CP00167C. \u00a0 <\/em>Link<\/a>\u00a0<\/em>\u00a0<\/span>(funded by: NSF-CHE 1305427-CAICE)<\/p>\n

2016<\/span><\/strong><\/h3>\n
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104.<\/strong> Surface Organization of a DPPC Monolayer on Concentrated SrCl2<\/sub> and ZnCl2<\/sub> Solutions, <\/strong>EM Adams, D Verreault, T Jayarathne, RE Cochran, EA Stone, HC Allen,<\/span>\u00a0\u00a0Phys. Chem. Chem. Phys.<\/em> 18(47), 32345-32357 (2016). Link<\/a> (funded by: NSF-CHE 1305427-CAICE)<\/p>\n

103.<\/strong> Effect of Cation Enrichment on Dipalmitoylphosphatidylcholine (DPPC) Monolayers at the Air-Water Interface<\/strong>, E. M. Adams, C. B. Casper, H. C. Allen<\/span>; \u00a0J. Colloid Interface Sci.<\/em> 478, 353-364 (2016). Link<\/a> (funded by: NSF-CHE 1305427-CAICE)<\/p>\n

102.<\/strong> Cation Effects on Phosphatidic Acid Monolayers at Various pH Conditions<\/strong>, T. Zhang, M. G. Cathcart, A. S. Vidalis, H. C. Allen<\/span>; \u00a0Chem. Phys. Lipids<\/em>\u00a0 200, 24-31 (2016).\u00a0Link<\/a> (funded by: NSF-CHE 1305427-CAICE)<\/p>\n

101.<\/strong> Surface Potential of DPPC Monolayers on Concentrated Aqueous Salt Solutions<\/strong>, C. B. Casper, D. Verreault, E. M. Adams, W. Hua, H. C. Allen<\/span>; \u00a0J. Phys. Chem. B<\/em> 120(8), 2043-2052 (2016).\u00a0Link<\/a> [Prof. Bruce C. Garrett Festschrift Issue]. (funded by: NSF-CHE 1305427-CAICE)<\/p>\n

100.<\/strong> Organization of Lipids in Avian Stratum Corneum: Changes with Temperature and Hydration<\/strong>, A. M. Champagne, H. C. Allen, R. C. Bautista-Jimenez, J. B. Williams<\/span>; \u00a0Chem. Phys. Lipids<\/em> 195, 37-47 (2016).\u00a0\u00a0Link<\/a> (partially funded by: NSF-CHE 1111762)<\/p>\n

2015<\/span><\/strong><\/h3>\n
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99.<\/strong> Solvation of Calcium-Phosphate Headgroup Complex at the DPPC\/Aqueous Interface, <\/strong>W. Hua, D. Verreault, H. C. Allen; \u00a0ChemPhysChem<\/em> 16(18), 3910-3915 (2015). Link<\/a> (funded by: NSF-CHE 1111762, 1305427-CAICE)
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98.<\/strong> Relative Order of Sulfuric Acid, Bisulfate, Hydronium, and Cations at the Air-Water Interface<\/strong>, W Hua, D Verreault, HC Allen, J. Am. Chem. Soc.<\/em> 137(43), 13920-13926 (2015). Link<\/a> (funded by: NSF-CHE 1111762, 1305427-CAICE, and DOE-BES FG02-04ER15495)<\/span>
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97.<\/strong>\u00a0 Extracting Infrared Spectra of Protein Secondary Structures using a Library of Protein Spectra and the Ramachandran Plot<\/strong>, J. V. Coe, S. V. Nystrom, Z. Chen, R. Li, D. Verreault, C. L. Hitchcock, E. W. Martin Jr, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 119(41), 13079-13092 (2015). Link<\/a> (funded by: NCI, NIH R21 CA167403)<\/span>\u00a0<\/span><\/p>\n

96.<\/strong> Reduced Condensing and Ordering Effects by 7-Ketocholesterol and 5\u03b2,6\u03b2-Epoxycholesterol on DPPC Monolayers<\/strong>, D.-M. Telesford, D. Verreault, V. Reick-Mitrisin, H. C. Allen; \u00a0Langmuir<\/em> 31(36), 9859-9869 (2015). Link<\/a> (funded by: NSF-CHE 1111762)
\n<\/span><\/p>\n

95.<\/strong>\u00a0 Assembly and Relaxation Behaviors of Phosphatidylethanolamine Monolayers investigated by Polarization and Frequency Resolved SFG-VS<\/strong>, F. Wei, W. Xiong, W. Li, W. Lu, H. C. Allen, W. Zheng; \u00a0Phys. Chem. Chem. Phys.<\/em> 17(38), 25114-25122 (2015). Link<\/a>
\n<\/span><\/p>\n

94.<\/strong> The Role of Sulfur in the Atmospheric Corrosion of Silver, <\/strong>C. E. Sanders, D. Verreault, G. S. Frankel, H. C. Allen; \u00a0J. Electrochem. Soc.<\/em> 162(12), C630-C637 (2015). Link<\/a>
\n<\/span><\/p>\n

93.<\/strong>\u00a0 Lipid Composition and Molecular Interactions Change with Depth in the Avian Stratum Corneum to Regulate Cutaneous Water Loss<\/strong>, A. M. Champagne, H. C. Allen, J. B. Williams; \u00a0J. Exp. Biol.<\/em> 218(19), 3032-3041 (2015) [Inside JEB Editorial Highlighted Article].\u00a0\u00a0Link<\/a>
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92.<\/strong>\u00a0 Molecular Constituents of Colorectal Cancer Metastatic to the Liver by Imaging Infrared Spectroscopy<\/strong>, J. V. Coe, Z. Chen, R. Li, S. V. Nystrom, R. Butke, B. Miller, C. L. Hitchcock, H. C. Allen, S. P. Povoski, E. W. Martin, Jr.; \u00a0Proc. SPIE<\/em> 8328, 93280R\/1-93280R\/7 (2015). Link<\/a> (funded by NCI, NIH R21 CA167403)
\n<\/span><\/p>\n

91.<\/strong> Interaction of L-Phenylalanine with a Phospholipid Monolayer at the Water-Air Interface, <\/strong>E. C. Griffith, R. J. Perkins, D.-M. Telesford, E. M. Adams, L. Cwiklik, H. C. Allen, M. Roeselov\u00e1, V. Vaida; \u00a0J. Phys. Chem. B<\/em> 119(29), 9038-9048 (2015) [Prof. Branka M. Ladanyi Festschrift Issue]. Link<\/a>
\n<\/span><\/p>\n

2014<\/span><\/strong><\/h3>\n
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90.<\/strong> Surface Electric Fields of Aqueous Solutions of NH4<\/sub>NO3<\/sub>, Mg(NO3<\/sub>)2<\/sub>, NaNO3<\/sub>, and LiNO3<\/sub>:<\/strong> Implications for Atmospheric Aerosol Chemistry<\/strong>, W. Hua, D. Verreault, H. C. Allen; \u00a0J. Phys. Chem. C<\/em> 118(43), 24941-24949 (2014). Link<\/a> (funded by: OSU, NSF-CHE 1111762, DOE-BES)
\n<\/span><\/p>\n

\"Cover\"<\/a><\/p>\n

89.<\/strong> Effects of Laser Excitation Wavelength and Optical Mode on Raman Spectra of Human Fresh Colon, Pancreas, and Prostate Tissues<\/strong>,\u00a0 R. Li, D. Verreault, A. Payne, C. L. Hitchcock, S. P. Povoski, E. W. Martin Jr., H. C. Allen; J. Raman Spectrosc. <\/em>45(9), 773-780 (2014). Link<\/a>\u00a0(funded by NIH-R21)
\n<\/span><\/p>\n

88.<\/strong> Cation Effects on Interfacial Water Organization of Aqueous Chloride Solutions. I. Monovalent Cations: Li+<\/sup>, Na+<\/sup>, K+<\/sup>, and NH4<\/sub>+<\/sup><\/strong>, W. Hua, D. Verreault, Z. Huang, E. M. Adams, H. C. Allen; \u00a0J. Phys. Chem. B <\/em>118(28), 8433-8440 (2014). Link<\/a>
\n<\/span><\/p>\n

87.<\/strong>\u00a0 Imaging Infrared Spectroscopy for Fixation-Free Liver Tumor Detection<\/strong>, J. V. Coe, Z. Chen, R. Li, R. Butke, B. Miller, C. L. Hitchcock, H. C. Allen, S. P. Povoski, E. W. Martin, Jr; \u00a0Proc. SPIE <\/em> 8947, 89470B\/1-89470B\/6 (2014). Link\u00a0(funded by NIH-R21)
\n<\/span><\/p>\n

2013<\/span><\/strong><\/h3>\n
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86.<\/strong> Surface Prevalence of Perchlorate Anions at the Air\/Aqueous Interface<\/strong>,\u00a0 W. Hua, D. Verreault, H. C. Allen; J. Phys. Chem. Lett. <\/em> 4(24),\u00a0 4231-4236 (2013). Link<\/a>
\n<\/span><\/p>\n

85.<\/strong>\u00a0 Infrared Metrics for Fixation-Free Liver Tumor Detection<\/strong>, Z. Chen, R. Butke, B. Miller, C. L. Hitchcock, H. C. Allen, S. P. Povoski, E. W. Martin, Jr., J. V. Coe; \u00a0J. Phys. Chem. B <\/em>117(41), 12442-12450 (2013). Link\u00a0<\/a>\u00a0(funded by NIH-R21)
\n<\/span><\/p>\n

84.<\/strong> Palmitic Acid on Salt Subphases and in Mixed Monolayers of Cerebrosides: Application to Atmospheric Aerosol Chemistry<\/strong>, E. M. Adams, H. C. Allen; Atmosphere <\/em>4(4), 315-336 (2013). Link<\/a>
\n<\/span><\/p>\n

83.<\/strong> Influence of Salt Purity on Na+<\/sup> and Palmitic Acid Interactions<\/strong>, Z. Huang, W. Hua, D. Verreault, H. C. Allen; J. Phys. Chem. A <\/em> 117(50), 13412-13418 (2013) [Prof. Terry A. Miller Festschrift Issue]. Link<\/a>
\n<\/span><\/p>\n

82.<\/strong> Impact of Salt Purity on Interfacial Water Organization Revealed by Conventional and Heterodyne-Detected Vibrational Sum Frequency Generation Spectroscopy<\/strong>, W. Hua, D. Verreault, E. M. Adams, Z. Huang, H. C. Allen; \u00a0J. Phys. Chem. C <\/em> 117(38), 19577-19585 (2013). Link<\/a>
\n<\/span><\/p>\n

81.<\/strong>\u00a0 Bridging the Gap between Microscopic and Macroscopic Views of Air\/Aqueous Salt Interfaces<\/strong>, D. Verreault, H. C. Allen; \u00a0Chem. Phys. Lett.<\/em> 586, 1-9 (2013). Link<\/a>
\n<\/span><\/p>\n

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80.<\/strong> Salty Glycerol Versus Salty Water Surface Organization: Bromide and Iodide Surface Propensities<\/strong>,\u00a0 Z. Huang, W. Hua, D. Verreault, H. C. Allen; J. Phys. Chem. A<\/em> 117(29), 6346-6353 (2013) [Prof. John C. Wright Festschrift Issue]. Link<\/a>
\n<\/span><\/p>\n

79.<\/strong> Sulfate Adsorption at the Buried Hematite\/Solution Interface Investigated using Total Internal Reflection (TIR)-Raman Spectroscopy<\/strong>,\u00a0 A. M. Jubb, D. Verreault, R. Posner, L. J. Criscenti, L. E. Katz, H. C. Allen; J. Colloid Interface Sci.<\/em> 400, 140-146 (2013). Link<\/a>
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78.<\/strong> Laser Effects on Volta Potential Transients Recorded by a Kelvin Probe<\/strong>, D. Verreault, A. M. Jubb, G. S. Frankel, M. Stratmann, H. C. Allen, R. Posner; \u00a0ECS Electrochem. Lett.<\/em> 2(5), H19-H21 (2013). Link<\/a>
\n<\/span><\/p>\n

2012<\/span><\/strong><\/h3>\n
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77.<\/strong> From Conventional to Phase-Sensitive Vibrational Sum Frequency Generation Spectroscopy: Probing Water Organization at Aqueous Interfaces<\/strong>, D. Verreault, W. Hua, H. C. Allen; \u00a0J. Phys. Chem. Lett.<\/em> 3(20), 3012-3028 (2012). Link<\/a>
\n<\/span><\/p>\n

76.<\/strong> A Simultaneous In Situ Kelvin Probe and Raman Spectroscopy Analysis of Electrode Potentials and Molecular Structures at Polymer Covered Salt Layers on Steel<\/strong>, R. Posner, A. M. Jubb, G. S. Frankel, M. Stratmann, H. C. Allen; \u00a0Electrochim. Acta<\/em> 83, 327-334 (2012). Link<\/a>
\n<\/em><\/span><\/p>\n

75.<\/strong> Hydrophobic Collapse of a Stearic Acid Film by Adsorbed L-Phenylalanine at the Air-Water Interface<\/strong>,\u00a0 E. C. Griffith, E. M. Adams, H. C. Allen, V. Vaida; J. Phys. Chem. B<\/em> 116(27), 7849-7857 (2012). Link<\/a>
\n<\/span><\/p>\n

74.<\/strong> Bisulfate Dehydration at the Air\/Solution Interface Probed by Vibrational Sum Frequency Generation Spectroscopy<\/strong>, A. M. Jubb, H. C. Allen; \u00a0\u00a0J. Phys. Chem. C<\/em> 116(24), 13161-13168 (2012). Link<\/a>
\n<\/span><\/p>\n

73.<\/strong> A Simultaneous Kelvin Probe and Raman Spectroscopy Approach for In-Situ Surface and Interface Analysis<\/strong>, R. Posner, A. M. Jubb, G. S. Frankel, M. Stratmann, H. C. Allen; \u00a0Electrochim. Acta<\/em> 76, 34-42 (2012). Link<\/a>
\n<\/em><\/span><\/p>\n

72.<\/strong> Sulfate Adsorption at the Buried Fluorite – Solution Interface Revealed by Vibrational Sum Frequency Generation Spectroscopy<\/strong>, A. M. Jubb, H. C. Allen; \u00a0J. Phys. Chem. C<\/em> 116(16), 9085-9091 (2012). Link<\/a>
\n<\/span><\/p>\n

71.<\/strong> Environmental Chemistry at Vapor\/Water Interfaces: Insights from Vibrational Sum Frequency Generation Spectroscopy<\/strong>, A. M. Jubb, W. Hua, H. C. Allen; \u00a0Annu. Rev. Phys. Chem.<\/em> 63, 107-130 (2012). Link<\/a>
\n<\/span><\/p>\n

70.<\/strong> Organization of Water and Atmospherically Relevant Ions and Solutes: Vibrational Sum Frequency Spectroscopy at the Vapor\/Liquid and Liquid\/Solid Interfaces<\/strong>,A. M. Jubb, W. Hua, H. C. Allen; \u00a0Acc. Chem. Res.<\/em> 45(1), 110-119 (2012) [Special Issue – Water]. Link<\/a>
\n<\/span><\/p>\n

69. Analytical Measurements of Atmospheric Urban Aerosol, <\/strong>S.-H. Lee, H. C. Allen; \u00a0Anal. Chem.<\/em> 84(3), 1196\u20131201 (2012). Link<\/a>
\n<\/span><\/p>\n

\"ancham_v084i003.indd\"<\/p>\n

2011<\/span><\/strong><\/h3>\n
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68.<\/strong> Electric Field Reversal of Na2<\/sub>SO4<\/sub>, (NH4<\/sub>)2<\/sub>SO4<\/sub>, and Na2<\/sub>CO3<\/sub> relative to CaCl2<\/sub> and NaCl at the Air\/Aqueous Interface Revealed by Heterodyne-Detected Phase-Sensitive Sum Frequency<\/strong>, W Hua, AM Jubb, HC Allen, J. Phys. Chem. Lett.<\/em> 2(20), 2515-2520 (2011). Link<\/a>
\n<\/span><\/p>\n

67.<\/strong> Direct comparison of Phase-Sensitive Vibrational Sum Frequency Generation with Maximum Entropy Method: Case Study of Water<\/strong>, A. G. F. de Beer, J. S. Samson, W. Hua, Z. Huang, X. Chen, H. C. Allen, S. Roke; \u00a0J. Chem. Phys.<\/em> 135(22), 224701\/1-224701\/9 (2011). Link<\/a>
\n<\/span><\/p>\n

66.<\/strong> Phase-Sensitive Sum Frequency Revealing Accommodation of Bicarbonate Ions, and Charge Separation of Sodium and Carbonate Ions within the Air\/Water Interface<\/strong>, W. Hua,\u00a0 X. Chen, H. C. Allen; \u00a0J. Phys. Chem. A<\/em> 115(23), 6233-6238 (2011) [Victoria Buch Memorial Issue]. Link<\/a>
\n<\/span><\/p>\n

65.<\/strong> Interfacial Water Structure and Effects of Mg2+<\/sup> and Ca2+<\/sup> Binding to the COOH Headgroup of Palmitic Acid Monolayer Studied by Vibrational Sum Frequency Generation Spectroscopy<\/strong>, CY Tang, Z Huang, HC Allen,\u00a0 J. Phys. Chem. B<\/em> 115(1), 34-40 (2011). Link<\/a>
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64.<\/strong> Monomer, Clusters, Liquid: An Integrated Spectroscopic Study of Methanol Condensation<\/strong>, H. Laksmono, S. Tanimura,\u00a0 H. C. Allen, G. Wilemski, M. S. Zahniser, J. H. Shorter, D. D. Nelson, J. B. McManus, B. E. Wyslouzyl; \u00a0Phys. Chem. Chem. Phys.<\/em> 13(13), 5855-5871 (2011). Link<\/a>
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2010<\/span><\/strong><\/h3>\n
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63.<\/strong> Reorganization and Caging of DPPC, DPPE, DPPG, and DPPS Monolayers Caused by Dimethylsulfoxide Observed Using Brewster Angle Microscopy<\/strong>, X. Chen, W. Hua, Z. Huang, H. Castada, H. C. Allen; Langmuir<\/em> 26(24), 18902-18908 (2010). Link<\/a>
\n<\/span><\/p>\n

62.<\/strong> Incorporation and Exclusion of Long Chain Alkyl Halides in Fatty Acid Monolayers at the Air-Water Interface<\/strong>, M. R. Sierra-Hernandez, H. C. Allen; \u00a0Langmuir<\/em> 26(24), 18806-18816 (2010). Link<\/a>
\n<\/span><\/p>\n

61.<\/strong> Water Structure at Aqueous Solution Surfaces of Atmospherically Relevant Dimethyl Sulfoxide and Methanesulfonic Acid Revealed by Phase Sensitive Sum Frequency Spectroscopy<\/strong>, X. Chen and H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 114(46), 14983-14988 (2010). Link<\/a>
\n<\/span><\/p>\n

60.<\/strong> Binding of Mg2+<\/sup> and Ca2+<\/sup> to Palmitic Acid and Deprotonation of the COOH Headgroup Studied by Vibrational Sum Frequency Generation Spectroscopy<\/strong>, C. Y. Tang, Z. Huang, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 114(51), 17068-17076 (2010). Link<\/a>
\n<\/span><\/p>\n

\"jpcbfk_v114i051.indd\"<\/a><\/p>\n

59.<\/strong> Interfacial Molecular Organization at Aqueous Solution Surfaces of Atmospherically Relevant Dimethylsulfoxide and Methane Sulfonic Acid using Sum Frequency Spectroscopy and Molecular Dynamics Simulation<\/strong>, X. Chen, B. Minofar, P. Jungwirth, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 114(47), 15546-15553 (2010). Link<\/a>
\n<\/span><\/span><\/p>\n

58.<\/strong> Vibrational Spectroscopic Characterization of Hematite, Maghemite, and Magnetite Thin Films Produced by Vapor Deposition<\/strong>, A. M. Jubb, H. C. Allen; \u00a0ACS Appl. Mater. Interfaces<\/em> 2(10), 2804-2812 (2010). Link<\/a>
\n<\/span><\/p>\n

57.<\/strong> Interfacial Water Structure Associated with Phospholipid Membranes Studied by Phase-Sensitive Vibrational Sum Frequency Generation Spectroscopy<\/strong>, X. Chen, W. Hua, Z. Huang, H. C. Allen; \u00a0J. Am. Chem. Soc.<\/em> 132(32), 11336-11342 (2010). Link<\/a>
\n<\/span><\/p>\n

56.<\/strong> Effect on the Hydration and Orientation of the Phosphate Group of DPPC at Air\u2212Water and Air\u2212Hydrated Silica Interfaces<\/strong>, N. N. Casillas-Ituarte, X. Chen, H. Castada, H. C. Allen; Na+<\/sup> and Ca2+<\/sup> \u00a0J. Phys. Chem. B<\/em> 114(29), 9485-9495 (2010). Link<\/a>
\n<\/span><\/p>\n

55.<\/strong> The Effect of Magnesium Cation on the Interfacial Properties of Aqueous Salt Solutions, <\/strong>K. M. Callahan, N. N. Casillas-Ituarte, M. Xu, M. Roeselov\u00e1, H. C. Allen, D. J. Tobias; \u00a0J. Phys. Chem. A<\/em> 114(32), 8359-8368 (2010). Link<\/a>
\n<\/span><\/p>\n

54.<\/strong>\u00a0 Surface Organization of Aqueous MgCl2<\/sub> and Application to Atmospheric\u00a0 Marine Aerosol Chemistry<\/strong>, N. N. Casillas-Ituarte, K. M. Callahan, C. Y. Tang, X. Chen, M. Roeselov\u00e1, D. J. Tobias, H. C. Allen; Proc. Natl. Acad. Sci. (USA)<\/em> 107(15), 6616-6621 (2010). Link<\/a>
\n<\/span><\/p>\n

53.<\/strong> Effects of Sodium Chloride Particles, Ozone, UV, and Relative Humidity on Atmospheric Corrosion of Silver<\/strong>, D. Liang, H. C. Allen, G. S. Frankel, Z. Y. Chen, R. G. Kelly, Y. Wu, B.E. Wyslouzil;\u00a0 \u00a0\u00a0J. Electrochem. Soc.<\/em> 157(4), C146-C156 (2010). Link<\/a>
\n<\/span><\/p>\n

52.<\/strong> Influence of UV Irradiation and Ozone on Atmospheric Corrosion of Bare Silver<\/strong>, Z. Y. Chen, D. Liang, G. Ma, G. S. Frankel, H. C. Allen, R. G. Kelly; \u00a0Corr. Eng. Sci. Technol.<\/em> 45(2), 2169-2180 (2010). Link<\/a>
\n<\/span><\/p>\n

51.<\/strong> Solvation of Magnesium Dication: Molecular Dynamics Simulation and Vibrational Spectroscopic Study of\u00a0 Magnesium Chloride in Aqueous Solutions<\/strong>, K. M. Callahan, N. N. Casillas-Ituarte, M. Roeselov\u00e1, H. C. Allen, D. J. Tobias; \u00a0J. Phys. Chem. A<\/em> 114(15), 5141-5148 (2010). Link<\/a>
\n<\/span><\/p>\n

\"\"<\/p>\n

2009<\/span><\/strong><\/h3>\n
\n

50.<\/strong> Interactions of Dimethylsulfoxide with a Dipalmitoylphosphatidylcholine Monolayer Studied by Vibrational Sum Frequency Generation<\/strong>, X. Chen,\u00a0 H. C. Allen; \u00a0J. Phys. Chem A<\/em> 113(45), 12655-12662 (2009). Link<\/a>
\n<\/span><\/p>\n

49.<\/strong>\u00a0 PCCP Perspective: Shedding Light on Water Structure at Air-Aqueous Interfaces:\u00a0Ions, Lipids, and Hydration<\/strong>, H. C. Allen, N. N. Casillas-Ituarte, M. R. Sierra-Hernandez, X. Chen, C. Y. Tang; \u00a0Phys. Chem. Chem. Phys.<\/em> 11(27), 5538-5549 (2009). Link<\/a>
\n<\/span><\/p>\n

\"\"<\/p>\n

48.<\/strong> Ionic Binding of K+<\/sup> and Na+<\/sup> to the Carboxylic Acid Head Group of Palmitic Acid in Monolayers using Vibrational Sum Frequency Spectroscopy<\/strong>, C. Y. Tang, H. C. Allen; \u00a0J. Phys. Chem. A<\/em> 113(26), 7383-7393 (2009) [Prof. Benny Gerber Festschrift Issue]. Link<\/a>
\n<\/span><\/p>\n

47.<\/strong> Surface Residence and Uptake of Methyl Chloride and Methyl Alcohol at the Air\/Water Interface Studied by Vibrational Sum Frequency Spectroscopy and Molecular Dynamics<\/strong>, K. Harper, B. Minofar, M. R. Sierra-Hernandez, N. N. Casillas-Ituarte, M. Roeselova, H.C. Allen; \u00a0J. Phys. Chem. A<\/em> 113(10), 2015-2024 (2009) [Prof. Max Wolfsberg Festschrift Issue]. Link<\/a>
\n<\/span><\/p>\n

46.<\/strong> Water Structure at the Air-Aqueous Interface of Divalent Cation and Nitrate Solutions<\/strong>, M. Xu, R. Spinney, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 113(13), 4102-4110 (2009). Link<\/a>
\n<\/span><\/p>\n

45.<\/strong> Water, Chloroform, Acetonitrile, and Atrazine Adsorption to the Amorphous Silica Surface Studied by Vibrational Sum Frequency Generation Spectroscopy<\/strong>, N. N. Casillas-Ituarte, H. C. Allen; \u00a0Chem. Phys. Lett.<\/em> 483(1-3), 84-89 (2009). Link<\/a> <\/span><\/p>\n

44.<\/strong> Nitrate Anions and Ion Pairing at the Air\/Aqueous Interface<\/strong>, M. Xu, C. Y. Tang, A. M. Jubb, X. Chen, H. C. Allen; \u00a0J. Phys. Chem. C<\/em> 113(6), 2082-2087 (2009). Link<\/a>
\n<\/span><\/p>\n

2008<\/span><\/strong><\/h3>\n
\n

43.<\/strong> Effective Diffusion Coefficients for Methanol in Sulfuric Acid Solutions Measured by Raman Spectroscopy<\/strong>, L. Van Loon, H. C. Allen, B. E. Wyslouzil; \u00a0J. Phys. Chem. A<\/em> 112(43), 10758-10763 (2008). Link<\/a>
\n<\/span><\/p>\n

42.<\/strong> Aqueous Divalent Metal-Nitrate Interactions: Hydration versus Ion Pairing<\/strong>, M. Xu, J. P. Larentzos, M. Roshdy,\u00a0 L. J. Criscenti, H. C. Allen; \u00a0Phys. Chem. Chem. Phys.<\/em> 10(32), 4793-4801 (2008) [Special Issue – Water at Interfaces]. Link<\/a>
\n<\/span><\/p>\n

41.<\/strong> Uptake and Surface Reaction of Methanol by Sulfuric Acid Solutions Investigated by Vibrational Sum Frequency Generation and Raman Spectroscopies<\/strong>, L. Van Loon, H. C.\u00a0 Allen; \u00a0J. Phys. Chem. A<\/em> 112(34), 7873-7880 (2008). Link<\/a>
\n<\/span><\/p>\n

2007<\/span><\/strong><\/h3>\n
\n

40.<\/strong> Dangling OD Confined in a Langmuir Monolayer<\/strong>, G. Ma, X. Chen, H. C. Allen; \u00a0J. Am. Chem. Soc.<\/em> 129(45), 14053-14057 (2007). Link<\/a>
\n<\/span><\/p>\n

39.<\/strong> Competition Between DPPC and SDS at the Air-Aqueous Interface<\/strong>, K. L. Harper, H. C. Allen; \u00a0Langmuir<\/em> 23(17), 8925-8931 (2007). Link<\/a>
\n<\/span><\/p>\n

38.<\/strong> Structure of Butanol and Hexanol at Aqueous, Ammonium Bisulfate, and Sulfuric Acid Solution Surfaces Investigated by Vibrational Sum Frequency Generation Spectroscopy<\/strong>,\u00a0 L. L. Van Loon, R. N. Minor, H. C. Allen; J. Phys. Chem. A<\/em> 111(31), 7338-7346 (2007) [Roger E. Miller Memorial Issue]. Link<\/a>
\n<\/span><\/p>\n

37.<\/strong> Observation of Hydronium Ions at the Air-Aqueous Acid Interface: Vibrational Spectroscopic Studies of Aqueous HCl, HBr, and HI<\/strong>, L. M. Levering, M. R. Sierra-Hernandez, H. C. Allen; \u00a0J. Phys. Chem. C<\/em> 111(25), 8814-8826 (2007) [Special Issue in Honor of Kenneth B. Eisenthal]. Link<\/a>
\n<\/span><\/p>\n

36.<\/strong> Condensing Effect of Palmitic Acid on DPPC in Mixed Langmuir Monolayers<\/strong>, G. Ma, H. C. Allen; \u00a0Langmuir<\/em> 23(2), 589-597 (2007). Link<\/a>
\n<\/span><\/p>\n

35.<\/strong> Oxidation of Oleic Acid at Air\/Liquid Interfaces<\/strong>, L. F. Voss, M. F. Bazerbashi, C. P. Beekman, C. M. Hadad, H. C. Allen; \u00a0J. Geophys. Res.<\/em> 112(D6), D06209\/1-D06209\/9 (2007). Link<\/a>
\n<\/span><\/p>\n

2006<\/span><\/strong><\/h3>\n
\n

34.<\/strong> New Insights into Lung Surfactant Monolayers using Vibrational Sum Frequency Generation Spectroscopy<\/strong>, G. Ma, H. C. Allen; \u00a0Photochem. Photobiol.<\/em> 82(6), 1517-1529 (2006) [Invited Review]. Link<\/a> <\/span><\/p>\n

33.<\/strong> Competition between Atmospherically Relevant Fatty Acid Monolayers at the Air\/Water Interface<\/strong>, L. F. Voss, C. M. Hadad, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 110(39), 19487-19490 (2006). Link<\/a>
\n<\/span><\/p>\n

\"\"<\/p>\n

32.<\/strong> Real-Time Investigation of Lung Surfactant Respreading with Surface Vibrational Spectroscopy<\/strong>, G. Ma, H. C. Allen; \u00a0Langmuir<\/em> 22(26), 11267-11274 (2006). Link<\/a>
\n<\/span><\/p>\n

31.<\/strong> DPPC Langmuir Monolayer at the Air-Water Interface: Probing the Tail and Head Groups by Vibrational Sum Frequency Generation Spectroscopy<\/strong>, G. Ma, H.C. Allen; \u00a0Langmuir<\/em> 22(12), 5341-5349 (2006). Link<\/a>
\n<\/span><\/p>\n

30.<\/strong> Non-Aqueous Solvation of n-Octanol and Ethanol: Spectroscopic and Computational Studies<\/strong>, L. M. Levering, C. J. Hayes, K. M. Callahan, C. M. Hadad, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 110(12), 6325-6331 (2006). Link<\/a>
\n<\/span><\/p>\n

29.<\/strong> Vibrational Spectroscopic Studies of Aqueous Interfaces: Salts, Acids, and Nanodrops<\/strong>, S. Gopalakrishnan, D. Liu, H. C. Allen, M. Kuo, M. J. Shultz; \u00a0Chem. Rev.<\/em> 106(4), 1155-1175 (2006). Link<\/a>
\n<\/span><\/p>\n

28.<\/strong> Ethylenediamine at Air\/Liquid and Air\/Silica Interfaces: Protonation Versus Hydrogen Bonding Investigated by Sum Frequency Generation Spectroscopy<\/strong>, M. Xu, D. Liu, H. C. Allen; \u00a0Environ. Sci. Technol.<\/em> 40(5), 1566-1572 (2006). Link<\/a>
\n<\/span><\/p>\n

2005<\/span><\/strong><\/h3>\n
\n

27.<\/strong> Air-Liquid Interfaces of Aqueous Solutions Containing Ammonium and Sulfate: Spectroscopic and Molecular Dynamics Studies<\/strong>, S. Gopalakrishnan, P. Jungwirth, D. J. Tobias, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 109(18), 8861-8872 (2005). Link<\/a>
\n<\/span><\/p>\n

\"27_Cover\"<\/a><\/p>\n

26.<\/strong> Unified Molecular Picture of the Surfaces of Aqueous Acid, Base, and Salt Solutions<\/strong>, M. Mucha, T. Frigato, L. M. Levering, H. C. Allen, D. J. Tobias, L. X. Dang, P. Jungwirth; \u00a0J. Phys. Chem. B<\/em> 109(16), 7617-7623 (2005). Link<\/a>
\n<\/span><\/p>\n

\"26_Cover\"<\/a><\/p>\n

25.<\/strong> Adsorption of 4-Picoline and Piperidine onto Hydrated SiO2<\/sub> Surface: Probing the Surface Acidity with Vibrational Sum Frequency Generation Spectroscopy<\/strong>, D. Liu, G. Ma, H. C. Allen; \u00a0Environ. Sci. Technol.<\/em> 39(7), 2025-2032 (2005). Link<\/a>
\n<\/span><\/p>\n

24.<\/strong> Adsorption of Ethylene Glycol Vapor on \u03b1-Al2<\/sub>O3<\/sub> (0001) and Amorphous SiO2<\/sub> Surfaces: Observation of Molecular Orientation and Surface Hydroxyl Groups as Sorption Sites<\/strong>, D. Liu, G. Ma, M. Xu, H. C. Allen; \u00a0\u00a0Environ. Sci. Technol.<\/em> 39(1), 206-212 (2005). Link<\/a>
\n<\/span><\/p>\n

23.<\/strong> Spectroscopic and Computational Studies of Aqueous Ethylene Glycol Solution Surfaces<\/strong>,\u00a0 E. L. Hommel, J. K. Merle, G. Ma, C. M. Hadad, H. C. Allen;\u00a0 J. Phys. Chem. B<\/em> 109(2), 811-818 (2005). Link<\/a>
\n<\/span><\/span><\/p>\n

2004<\/span><\/strong><\/h3>\n
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22.<\/strong> Piperidine Adsorption on Hydrated \u03b1-Alumina (0001) Surface Studied by Vibrational Sum Frequency Generation Spectroscopy<\/strong>, G. Ma, D. Liu, and H. C. Allen; \u00a0Langmuir<\/em> 20(26), 11620-11629 (2004). Link<\/a>
\n<\/span><\/p>\n

21.<\/strong> Methanol Reaction with Sulfuric Acid: A Vibrational Spectroscopic Study<\/strong>, L. Van Loon, H. C. Allen; \u00a0\u00a0J. Phys. Chem. B<\/em> 108(45), 17666-17674(2004). Link<\/a><\/span><\/p>\n

20.<\/strong> Vibrational Broad Bandwidth and Scanning Sum Frequency Generation Spectroscopy of Air-Solid and Air-Liquid Interfaces<\/strong>, G. Ma, D. Liu, H. C. Allen; \u00a0Proc. SPIE<\/em> 1153, 145-156 (2004) [Invited Article]. Link<\/a>
\n<\/span><\/p>\n

19.<\/strong> Vibrational Spectroscopy of Aqueous Sodium Halide Solutions and Air-Liquid Interfaces: Observation of Increased Interfacial Depth<\/strong>, D. Liu, G. Ma, L. M. Levering, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 108(7), 2252-2260 (2004). Link<\/a>
\n<\/span><\/p>\n

2003<\/span><\/strong><\/h3>\n
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18.<\/strong> 1-Methyl Naphthalene Reorientation at the Air-Liquid Interface upon Water Saturation Studied by Vibrational Broad Bandwidth Sum Frequency Generation Spectroscopy<\/strong>, E. L. Hommel, H. C. Allen; \u00a0J. Phys. Chem. B<\/em> 107(39), 10823-10828 (2003). Link<\/a>
\n<\/span><\/p>\n

\"18_Cover\"<\/a><\/p>\n

17.<\/strong>\u00a0 The Air-Liquid Interface of Benzene, Toluene, M-xylene, and Mesitylene: A Sum Frequency, Raman, and Infrared Spectroscopic Study<\/strong>, E. L. Hommel, H. C. Allen; \u00a0Analyst <\/em>128(6), 750-755 (2003). Link<\/a>
\n<\/span><\/p>\n

16.<\/strong> Surface Studies of Aqueous Methanol Solutions by Vibrational Broad Bandwidth Sum Frequency Generation Spectroscopy<\/strong>,\u00a0 G. Ma, H. C. Allen; J. Phys. Chem. B<\/em> 107(26), 6343-6349 (2003). Link<\/a>
\n<\/span><\/p>\n

15.<\/strong> Characterization of Ultrathin Films of \u03b3-Al2<\/sub>O3<\/sub> and the Chemistry of 1,3-Butadiene on NiAl(001) and \u03b3-Al2<\/sub>O3<\/sub><\/strong>, M. M. Ivey, K. A. Layman, A. Avoyan, H. C. Allen, J. C. Hemminger; \u00a0J. Phys. Chem. B <\/em> 107(26), 6391-6400 (2003). Link<\/a>
\n<\/span><\/p>\n

14.<\/strong> Surface Vibrational Sum Frequency and Raman Studies of PAMAM G0, G1, and Acylated PAMAM G0 Dendrimers<\/strong>,\u00a0 A. P. Davis, G. Ma, H. C. Allen; Anal. Chim. Acta<\/em> 496(1-2), 117-131 (2003). Link<\/a>
\n<\/span><\/p>\n

2002<\/span><\/strong><\/h3>\n
\n

13.<\/strong> Diffuse Reflection Broad Bandwidth Sum Frequency Generation from Particle Surfaces<\/strong>, G. Ma, H. C. Allen; \u00a0J. Am. Chem. Soc.<\/em> 124(32), 9374-9375 (2002). Link<\/a>
\n<\/span><\/p>\n

12.<\/strong>\u00a0 Interfacial Analysis<\/em><\/strong>, H. C. Allen; \u00a0<\/span>McGraw-Hill Yearbook of Science & Technology (2002).<\/span><\/p>\n

2001<\/span><\/strong><\/h3>\n
\n

11.<\/strong> Broadband Vibrational Sum Frequency Generation Spectroscopy of a Liquid Surface<\/strong>, E. L. Hommel, G. Ma, H. C. Allen; \u00a0Anal. Sci.<\/em> 17(11), 1325-1329 (2001). Link<\/a>
\n<\/span><\/p>\n

10.<\/strong> Broadband Sum Frequency Generation with Two Regenerative Amplifiers: Temporal Overlap of Femtosecond and Picosecond Light Pulses<\/strong>, E. L. Hommel, H. C. Allen; \u00a0Anal. Sci. <\/em> 17(1), 137-139 (2001). Link<\/a>
\n<\/span><\/p>\n

9.<\/strong> Surface Structural Studies of Methane Sulfonic Acid at Air\/Aqueous Solution Interfaces using Vibrational Sum Frequency Spectroscopy, <\/strong>H. C. Allen, E. Raymond, G. L. Richmond; \u00a0J. Phys. Chem. A<\/em> 105(9), 1649-1655 (2001). Link<\/a>
\n<\/span><\/p>\n

2000<\/span><\/strong><\/h3>\n
\n

8.<\/strong> Nonlinear Vibrational Sum Frequency Spectroscopy of Atmospherically Relevant Molecules at Aqueous Solution Surfaces<\/strong>, H. C. Allen, E. A. Raymond, G. L. Richmond; \u00a0Curr. Opin. Colloid Interface Sci.<\/em> 5(1-2), 74-80 (2000). Link<\/a>
\n<\/span><\/p>\n

7.<\/strong> The Analysis of Interference Effects in the Sum Frequency Spectra of Water Interfaces<\/strong>, M. G. Brown, E. A. Raymond, H. C. Allen, L. F. Scatena, G. L. Richmond; \u00a0J. Phys. Chem. A<\/em> 104(45), 10220-10226 (2000). Link<\/a>
\n<\/span><\/p>\n

Prior to 2000<\/span><\/strong><\/h3>\n
\n

6.<\/strong> Molecular Structure and Adsorption of Dimethyl Sulfoxide at the Surface of Aqueous Solutions<\/strong>, H. C. Allen, D. E. Gragson, G. L. Richmond;\u00a0 J. Phys. Chem. B<\/em> 103(4), 660-666 (1999). Link<\/a>
\n<\/span><\/p>\n

5.<\/strong> Dimerization of 1,3-Butadiene on Highly Characterized Hydroxylated Surfaces of Ultrathin Films of \u03b3-Al2<\/sub>O3<\/sub><\/strong>, M. M. Ivey, H. C. Allen, A. Avoyan, K. A. Martin, J. C. Hemminger; \u00a0J. Am. Chem. Soc.<\/em> 120(42), 10980-10981 (1998). Link<\/a>
\n<\/span><\/p>\n

4.<\/strong> Electron Microscopy Beam Damage during the Study of Surface Reactions on Sodium Chloride<\/strong>,\u00a0 H. C. Allen, M. L. Mecartney, J. C. Hemminger; Minimizing Transmission Microsc. Microanal.<\/em> 4(1), 23-33 (1998). Link<\/a>
\n<\/span><\/p>\n

3.<\/strong> Illustrating Deviations in the Beer-Lambert Law in an Instrumental Analysis Laboratory: Measuring Atmospheric Pollutants by Differential Optical Absorption Spectrometry<\/strong>,\u00a0 H. C. Allen, T. Brauers, B. J. Finlayson-Pitts; J. Chem. Educ.<\/em>74(12), 1459-1462 (1997). Link<\/a>
\n<\/span><\/p>\n

2.<\/strong> Water Induced Reorganization of Ultra-thin Nitrate Films on NaCl:\u00a0 Implications for the Tropospheric Chemistry of Sea Salt Particles<\/strong>, H. C. Allen, J. M. Laux, R. Vogt, B. J. Finlayson-Pitts, J. C. Hemminger; \u00a0J. Phys. Chem.<\/em> 100(16), 6371-6375 (1996). Link<\/a>
\n<\/span><\/p>\n

1.<\/strong> Some New Laboratory Approaches to Studying Tropospheric Heterogeneous Reactions<\/strong>, R. Vogt, C. Elliott, H. C. Allen, J. M. Laux, J. C. Hemminger, B. J. Finlayson-Pitts; \u00a0Atmos. Environ.<\/em> 30(10-11), 1729-1737 (1996). Link<\/a>
\n<\/span><\/p>\n

– Fundamental Surface Processes in Heterogeneous Atmospheric Chemistry: Applications to Sea-Salt (NaCl) and Oxide Particulate Chemistry<\/em>, H. C. Allen;\u00a0 Dissertation, June 1997.<\/span><\/p>\n

\u00a0<\/strong><\/span><\/p>\n

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Patents: <\/strong><\/span><\/h4>\n

Patent #9718888, 3024486 (Magliery, Aug 2017)<\/strong><\/span><\/p>\n

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Methods and compositions related to single chain antibody fragments that bind \u2026<\/span>WO<\/span>\u00a0<\/span>EP<\/span>\u00a0<\/span>US<\/span>\u00a0<\/span>AU<\/span>\u00a0<\/span>CA<\/span>\u00a0<\/span>ES<\/span>\u00a0<\/span>US10919979B2\u00a0 ; <\/span><\/a><\/span>Disclosed herein are methods and compositions related to single chain antibody fragments which specifically bind sialyl-Tn epitope of tumor-associated glycoprotein 72 (TAG-72).<\/strong><\/h4>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n

Patents pending as of 10\/2020: 1. PCT\/US2020\/028254, app#62\/834,245 (Allen, 5\/2020); 2. <\/strong><\/span>app#62\/309,116 (Coe, 2018)<\/strong><\/span><\/p>\n

Discrimination of tissues using a fast infrared probe<\/span><\/h3>\n
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WO<\/span>\u00a0<\/span>EP<\/span>\u00a0<\/span>US<\/span>\u00a0<\/span>US12268471B2<\/span> ; Date of Patent April 8, 2025<\/a><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

_________________________________________________________<\/p>\n

Dissertations and Theses<\/span><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ph.D. Dissertations<\/span><\/td>\nM.S. Theses<\/span><\/td>\nUG Honor’s Theses<\/span><\/td>\n<\/tr>\n
1. <\/span>Elizabeth Hommel, PhD in 2003<\/a><\/span><\/td>\n1. <\/span>Anthony Davis, MSc in 2002<\/a><\/span><\/td>\n1. <\/span>Karen Callahan, 2004<\/a><\/span><\/td>\n<\/tr>\n
2. <\/span>Lisa van Loon, PhD in 2007<\/a><\/span><\/td>\n2. Patric Benziher, MSc in 2003<\/span><\/td>\n2.<\/span>Patrick Veres, 2005<\/a><\/span><\/td>\n<\/tr>\n
3. <\/span>Man Xu, PhD in 2008<\/a><\/span><\/td>\n3. <\/span>Chad Cucksey, MSc in 2004<\/a><\/span><\/td>\n\u00a03. Clayton Casper, 2015\u00a0 \u00a0Casper UGThesis<\/a><\/td>\n<\/tr>\n
4. <\/span>Christopher Beekman, PhD in 2010<\/a><\/span><\/td>\n4. <\/span>Lori Levering, MSc in 2005<\/a><\/span><\/td>\n4. Andrew Vidalis,\u00a0 2017 Vidalis UGThesis<\/a><\/td>\n<\/tr>\n
5. <\/span>Nadia Ninel Casillas-Ituarte, PhD in 2010<\/a><\/span><\/td>\n5. <\/span>M. Roxana Sierra Hernandez, MSc in 2005<\/a><\/span><\/td>\n5. Evan Lach, 4\/2018 Lach_UGThesis<\/a><\/td>\n<\/tr>\n
6. <\/span>Cheng Y. Tang, PhD in 2010<\/a><\/span><\/td>\n6. <\/span>Nadia Ninel Casillas Ituarte, MSc in 2005<\/a><\/span><\/td>\n6. Alex Grooms 5\/2019 Grooms UGThesis<\/a><\/td>\n<\/tr>\n
7. <\/span>M. Roxana Sierra-Hernandez, PhD in 2010<\/a><\/span><\/td>\n7. <\/span>Nathan Gaubert, MSc in 2006 <\/a>(Resolution presentation)<\/a>
\n<\/a><\/span><\/td>\n		7. Michelle Fiamingo 5\/2020 Fiamingo_UG Thesis<\/a><\/td>\n<\/tr>\n
8. <\/span>Xiangke Chen, <\/span>Vibrational Sum Frequency Generation Studies of Biological and Atmospheric Relevant Interfaces: Lipids, Organosulfur Species and Interfacial Water Structure,\u00a0PhD in 2010<\/a><\/span><\/td>\n8. <\/span>Ashley Swartzwelder, MSc in 2006<\/a><\/span><\/td>\n8. Nicole Auvil 5\/2021 Auvil UGThesis<\/a><\/td>\n<\/tr>\n
9. Aaron Jubb, <\/span><\/span>Vibrational Spectroscopic Investigations of Sulfate Behavior at Environmental Interfaces,\u00a0PhD in 2012<\/a><\/span><\/span><\/td>\n9. <\/span>Kandice Harper, MSc in 2007<\/a><\/span><\/td>\n9. Chase Fensore 2022 Fensore_UGThesis<\/a><\/td>\n<\/tr>\n
10. Christine Lemon (Sanders), <\/span><\/span>Atmospheric Corrosion of Silver Investigated by X-ray Photoelectron Spectroscopy,\u00a0PhD in 2012<\/a><\/span><\/span><\/td>\n10. <\/span>Hardy Castada, MSc in 2010<\/a><\/span><\/td>\n<\/td>\n<\/tr>\n
11. Wei Hua, <\/span><\/span>Interfacial Water Organization and Ion Distributions Investigated with Vibrational Sum Frequency Spectroscopy: Answering Fundamental Questions for Environmental Chemistry,\u00a0PhD in 2013<\/a><\/span><\/span><\/td>\n11. <\/span>Arijit Ghosh, MSc in 2010<\/a><\/span><\/td>\n<\/td>\n<\/tr>\n
12. Minette Ocampo, <\/span><\/span>Protein-Lipid Interactions with Pulmonary Surfactant Using Atomic Force Microscopy,\u00a0PhD in 2014<\/a><\/span>
\n<\/span><\/strong><\/span><\/td>\n		12. <\/span>Minette Ocampo, MSc in 2011<\/a><\/span><\/td>\n<\/td>\n<\/tr>\n
13. Dana M. Telesford, <\/span>Interfacial Behavior of Cholesterol, 7-Ketocholesterol and 5\u00df,6\u00df-Epoxycholesterol in Phosphatidylcholine Monolayers,\u00a0PhD in 2014 <\/a><\/span><\/td>\n13. Dana M. Telesford, MSc in 2012<\/a><\/span><\/td>\n<\/td>\n<\/tr>\n
14. Ran Li, <\/span>Chemometrics Development using Multivariate Statistics and Vibrational Spectroscopy and its Application to Cancer Diagnosis,\u00a0PhD in 2015 <\/a><\/span><\/td>\n14. Ran Li, MSc in 2013<\/a>
\n<\/span><\/td>\n		<\/td>\n<\/tr>\n
\u00a015. Ellen Adams, Spectroscopic Studies of Atmospherically- and Biologically-Relevant Interfaces: Lipids, Ions, and Interfacial Water Structure,\u00a0PhD 12\/2016 \u00a0Link<\/a><\/td>\n15. Ellen Adams, MSc in 2013<\/a>
\n<\/span><\/td>\n		<\/td>\n<\/tr>\n
\u00a016. Bethany Wellen Rudd, Fundamental Surface Properties of Simple Fatty Acid Model Systems of Sea Spray Aerosols and the Sea Surface Microlayer,\u00a0PhD 5\/2018 Link<\/a><\/td>\n16. Zishuai Huang, MSc in 2013<\/a><\/span><\/td>\n<\/td>\n<\/tr>\n
\u00a017. Ting Zhang, Lipid Speciation and Ion Interactions at the Air-Aqueous Interface in Atmospheric Aerosol Model Systems, PhD 5\/2018 <\/span>Link<\/a><\/td>\n17. Xiao Shou, MSc in 2014<\/a>
\n<\/span><\/td>\n		<\/td>\n<\/tr>\n
18. Jen Neal, Molecular recognition of organic and inorganic phosphates at the aqueous interface, PhD 5\/2020 Link<\/a>19. Kim Carter-Fenk, Structure, Adsorption Mechanisms, and Vibrational Exciton Formation at Proxy Marine Interfaces, PhD 5\/2021 Link<\/a>20. Tehseen Adel, Inherent Electric Field Measurements of Liquid Surfaces using Ionizing Surface Potential, PhD, 8\/2021 Link<\/a>21. Ka Chon Ng, Observation of Iron (III) and Iron (II) Chloro Species at the Air-Aqueous Interface via Second Harmonic Generation Spectroscopy,\u00a0PhD, 5\/2022 Link<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

22. Maria Vazquez de Vasquez, Role of Film and Subphase Complexity: Understanding Hydration, Hydrogen Bond Order, Co-adsorption, and Binding at the Air-Water Interface,\u00a0PhD, 5\/2022 Link<\/a><\/p>\n

23. Michaela M. Rogers; From Ocean to Atmosphere: Fundamental Surfactant Binding, Enhancement, and Monitoring Unravels Complexity in Small-Scale Algal Blooms; 2022, Link<\/a><\/p>\n

24. Abbie Enders,\u00a0 2023 AAE dissertation,<\/a>\u00a0PhD, 5\/2023<\/p>\n

25. Nicole North; Exploring Complex Chemical Environments of Ocean Worlds
\nThrough Machine Learning NN_Dissertation 2024<\/a>; Ph.D. 6.2024<\/p>\n

26. Jessica Clark; Unveiling Unique Solvation Phenomena and Interfacial Nitrogen Oxide Interactions in
\nOrganic Solutions with Implications for Atmospheric Aerosol dissertation JBC 2024<\/a>; Ph.D. 6.202418. <\/span><\/p>\n

Ting Zhang, MSc in 2014<\/a>
\n<\/span>19. Brant Finzer, MSc in 2014<\/a><\/span><\/p>\n

20. Tehseen Adel, MSc 12\/2017 2017 thesis Adel_MS<\/a><\/p>\n

21. Kim Carter-Fenk, MSc, 12\/2018 2018 MS thesis_carter<\/a><\/p>\n

22. Meredith Varmecky, MSc, 5\/2021<\/p>\n

23. Elliot Springfield, MSc, 8\/2021<\/p>\n

24. James Dohrman, MSc 1\/2023<\/p>\n","protected":false},"excerpt":{"rendered":"

(last updated:03\/30\/2026)\u00a0 2026 166. Amphiphilic Molecular Baskets for Supramolecular Applications at Interfaces: Inverted Monolayer Formation on Water,\u00a0Tai Bowling-Charles, Nitesh Kumar*, Sefa Ucar, Carson E. Ward, Shamma Jabeen Proma, Jovica Badji\u0107, Heather C. Allen*, submitted March 2026 to Langmuir (funded by … Read more »<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":50,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-54","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/pages\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":637,"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"predecessor-version":[{"id":4706,"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/pages\/54\/revisions\/4706"}],"up":[{"embeddable":true,"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/pages\/50"}],"wp:attachment":[{"href":"https:\/\/research.cbc.osu.edu\/allen.697\/wp-json\/wp\/v2\/media?parent=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

108.<\/strong>\u00a0 Surface pKa<\/sub> of Octanoic, Nonanoic, and Decanoic Fatty Acids at the Air-Water Interface: Applications to Atmospheric Aerosol Chemistry<\/strong>, B. A. Wellen, E. A. Lach, H. C. Allen; \u00a0\u00a0Phys. Chem. Chem. Phys.<\/em>, 19, 26551\u00a0 (2017)\u00a0DOI:<\/strong>10.1039\/C7CP04527A\u00a0\u00a0<\/span>Link<\/a>\u00a0 (funded by: NSF-CHE 1305427-CAICE) DESIGNATED BY PCCP AS A 2017 PCCP HOT ARTICLE.<\/p>\n