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Publications

Atmospheric & Aerosol Science

Reaction Dynamics

Photodissociation
Dynamics


Spectroscopy

Other Topics

PhD Thesis and Independent Papers by Group Members

List of presentations by Dr. Nizkorodov is availble from his full CV

List of presentations by the group members

Cover image for the 2016 PCCP paper by Mallory Hinks on SOA viscosity
Paper 110

Cover image for the 2013 paper in the International Reviews in Physical Chemistry
Paper 86

Cover image for the 2012 paper on reactive nano-DESI
Paper 83

Cover image for the 2013 paper on adjusted mass
Paper 79

Cover image for Adam Bateman's 2011 PCCP paper on limonene SOA photolysis
Paper 69

Cover image for the high resolution mass spectrometry perspective published in 2011
Paper 68

Cover image for the 2006 PCCP paper by Jiho Park
Paper 46

Atmospheric and Aerosol Science

Click here to display only REVIEW ARTICLES

124. Paige K. Aiona, Hyun Ji (Julie) Lee, Peng Lin, Forrest Heller, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Aqueous reaction of 4-oxopentanal with ammonium sulfate forms brown carbon through a 2-methyl pyrrole intermediate
Environ. Sci. Technol. submitted (2017).

123. Peng Lin, Nir Bluvshtein, Yinon Rudich, SergeyA. Nizkorodov, Julia Laskin and Alexander Laskin
Molecular chemistry of atmospheric brown carbon inferred from a nationwide biomass burning event
Environ. Sci. Technol. submitted (2017).

122. Kurtis T. Malecha and Sergey A. Nizkorodov
The feasibility of photosensitized reactions with secondary organic aerosol particles in the presence of volatile organic compounds
J. Phys. Chem. A accepted (2017) DOI:10.1021/acs.jpca.7b04066.

121. Ashley Tran, Geoffrey Williams, Shagufta Younus, Nujhat N. Ali, Sandra L. Blair, Sergey A. Nizkorodov and Hind A. Al-Abadleh
Efficient formation of light-absorbing polymeric nanoparticles from the reaction of soluble Fe(III) with C4 and C6 dicarboxylic acids
Environ. Sci. Technol. submitted (2017).

120. Jarmo K. Holopainen, Mina Kivimäenpää and Sergey A. Nizkorodov
Plant-derived secondary organic material in the air and ecosystems
Trends in Plant Science submitted (2017).

119. Julia Montoya, Jeremy R. Horne, Mallory L. Hinks, Lauren T. Fleming, Veronique Perraud, Peng Lin, Alexander Laskin, Julia Laskin, Donald Dabdub and Sergey A. Nizkorodov
Secondary organic aerosol from atmospheric photooxidation of indole
Atm. Chem. Phys. submitted (2017).DOI:10.5194/acp-2017-270 PDF SI

118. Dian E. Romonosky, Ying Li, Manabu Shiraiwa, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Aqueous photochemistry of secondary organic aerosol of α-pinene and α-humulene oxidized with ozone, hydroxyl radical, and nitrate radical
J. Phys. Chem. A 121 (2017) 1298-1309. DOI:10.1021/acs.jpca.6b10900  PDF  Peak table

117. James B. Burkholder, Jonathan P.D. Abbatt, Ian Barnes, James M. Roberts, Megan L. Melamed, Markus Ammann, Allan L. Bertram, Christopher D. Cappa, Annmarie G. Carlton, Lucy J. Carpenter, John N. Crowley, Yael Dubowski, Christian George, Dwayne E. Heard, Hartmut Herrmann, Frank N. Keutsch, Jesse H. Kroll, V. Faye McNeill, Nga Lee Ng, Sergey A. Nizkorodov, John J. Orlando, Carl J. Percival, Bénédicte Picquet-Varrault, Yinon Rudich, Paul W. Seakins, Jason D. Surratt, Hiroshi Tanimoto, Joel A. Thornton, Zhu Tong, Geoffrey S. Tyndall, Andreas Wahner, Charles J. Weschler, Kevin R. Wilson and Paul J. Ziemann
The essential role for laboratory studies in atmospheric chemistry
Environ. Sci. Technol. 51 (2017) 2519-2528. DOI:10.1021/acs.est.6b04947 PDF

116. Sandra L. Blair, Amanda C. MacMillan, Greg T. Drozd, Allen H. Goldstein, Rosalie Chu, Ljiljana Pasa-Tolic, Jared Shaw, Nicola Tolic, Peng Lin, Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
Molecular characterization of organosulfur compounds in biodiesel and diesel fuel secondary organic aerosol
Environ. Sci. Technol. 51 (2017) 119-127. DOI:10.1021/acs.est.6b03304  PDF  SI  Peak table

115. Dorit Shemesh, Sergey A. Nizkorodov and R. Benny Gerber
Photochemical reactions of cyclohexanone: mechanisms and dynamics
J. Phys. Chem. A 120 (2016) 7112-7120. DOI:10.1021/acs.jpca.6b06184  PDF  SI

114. Peng Lin, Paige K. Aiona, Ying Li, Manabu Shiraiwa, Julia Laskin, Sergey A. Nizkorodov and Alexander Laskin
Molecular characterization of brown carbon in biomass burning aerosol particles
Environ. Sci. Technol. 50 (2016) 11815-11824. DOI:10.1021/acs.est.6b03024  PDF  SI

113. Jingyan Li, Tingting Xu, Xiaohui Lu, Hong Chen, Sergey A. Nizkorodov, Jianmin Chen, Xin Yang, Zhaoyu Mo, Zhiming Chen, Huilin Liu, Jingying Mao and Guiyun Liang
Online single particle measurement of fireworks pollution during Chinese New Year in Nanning
J. Environ. Sci. 53 (2017) 184-195. DOI:10.1016/j.jes.2016.04.021  PDF  SI

112. Xianda D. Gong, Ci Zhang, Hong Chen, Sergey A. Nizkorodov, Jianmin M. Chen and Xin Yang
Size distribution and mixing state of black carbon particles during a heavy air pollution episode in Shanghai
Atm. Chem. Phys. 16 (2016) 5399-5411. DOI:10.5194/acp-16-5399-2016  PDF  SI
Atm. Chem. Phys. Disc. 15 (2015) 35383-35415. DOI:10.5194/acpd-15-35383-2015

111. Kurtis T. Malecha and Sergey A. Nizkorodov
Photodegradation of secondary organic aerosol particles as a source of small, oxygenated volatile organic compounds
Environ. Sci. Technol. 50 (2016) 9990-9997. DOI:10.1021/acs.est.6b02313 PDF  SI

110. Mallory L. Hinks, Monica V. Brady, Hanna Lignell, Mijung Song, James W. Grayson, Allan K. Bertram, Peng Lin, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Effect of viscosity on photodegradation rates in complex secondary organic aerosol materials
Phys. Chem. Chem. Phys. 18 (2016) 8785-8793. DOI:10.1039/C5CP05226B PDF  SI
EMSL highlight for this article

109. Peng Lin, Sergey A. Nizkorodov, Julia Laskin and Alexander Laskin
Revealing brown carbon chromophores produced in reactions of methylglyoxal with ammonium sulfate
Environ. Sci. Technol. 49 (2015) 14257-14266. DOI:10.1021/acs.est.5b03608  PDF  SI

108. David R. Fooshee, Paige K. Aiona, Alexander Laskin, Julia Laskin, Sergey A. Nizkorodov and Pierre Baldi
Atmospheric oxidation of squalene: molecular study using COBRA modeling and high-resolution mass spectrometry
Environ. Sci. Technol. 49 (2015) 13304-13313. DOI:10.1021/acs.est.5b03552  PDF  SI

107. Dian E. Romonosky, Nujhat N. Ali, Mariyah N. Saiduddin, Michael Wu, Hyun Ji (Julie) Lee, Paige K. Aiona and Sergey A. Nizkorodov
Effective absorption cross sections and photolysis rates of anthropogenic and biogenic secondary organic aerosols
Atmos. Environ. 130 (2016) 172-179. DOI: 10.1016/j.atmosenv.2015.10.019  PDF  SI
Table of mass absorption coefficients (MAC) of secondary organic aerosols (SOA) reported in this work (text)

106. Sandra L. Blair, Scott A. Epstein, Sergey A. Nizkorodov and Norbert Staimer
A real-time fast-flow tube study of VOC and particulate emissions from electronic, potentially reduced-harm, conventional, and reference cigarettes
Aerosol Sci. Technol. 49 (2015) 816-827. DOI:10.1080/02786826.2015.1076156 PDF  SI

105. Samantha Slikboer, Lindsay Grandy, Sandra L. Blair, Sergey A. Nizkorodov, Richard W. Smith and Hind A. Al-Abadleh
Formation of light absorbing soluble secondary organics and insoluble polymeric particles from the dark reaction of catechol and guaiacol with Fe(III)
Environ. Sci. Technol. 49 (2015) 7793-7801. DOI:10.1021/acs.est.5b01032 PDF  SI

104. Dian E. Romonosky, Lucas Q. Nguyen, Dorit Shemesh, Tran B. Nguyen, Scott A. Epstein, David B.C. Martin, Christopher D. Vanderwal, R. Benny Gerber and Sergey A. Nizkorodov
Absorption spectra and aqueous photochemistry of beta-hydroxyalkyl nitrates of atmospheric interest
Mol. Phys. 113 (2015) 2179-2190. DOI:10.1080/00268976.2015.1017020 PDF  SI

103. Mona Shrestha, Yue Zhang, Mary A. Upshur, Pengfei Liu, Sandra L. Blair, Hong-fei Wang, Sergey A. Nizkorodov, Regan J. Thomson, Scot T. Martin and Franz M. Geiger
On surface order and disorder of a-pinene-derived secondary organic material
J. Phys. Chem. A 119 (2015) 4609-4617. DOI:10.1021/jp510780e  PDF  SI

102. Christian George, Markus Ammann, Barbara D'Anna, D. James Donaldson and Sergey A. Nizkorodov
Heterogeneous photochemistry in the atmosphere
Chem. Rev. 115 (2015) 4218-4258. DOI:10.1021/cr500648z  PDF

101. Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Chemistry of atmospheric brown carbon
(a.k.a. Brown Carbon 101)
Chem. Rev. 115 (2015) 4335-4382. DOI:10.1021/cr5006167  PDF

100. Dian E. Romonosky, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
High-resolution mass spectrometry and molecular characterization of aqueous photochemistry products of common types of secondary organic aerosols
J. Phys. Chem. A 119 (2015) 2594-2606. DOI:10.1021/jp509476r  PDF  SI

99. Julia Laskin, Alexander Laskin, Sergey A. Nizkorodov, Patrick Roach, Peter Eckert, Mary K. Gilles, Bingbing Wang, Hyun Ji (Julie) Lee, Qichi Hu
Molecular selectivity of brown carbon chromophores
Environ. Sci. Technol. 48 (2014) 12047-12055. DOI:10.1021/es503432r  PDF  SI

98. Scott A. Epstein, Sandra L. Blair, and Sergey A. Nizkorodov
Direct photolysis of α-pinene ozonolysis secondary organic aerosol: effect on particle mass and peroxide content
Environ. Sci. Technol. 48 (2014) 11251-11258. DOI:10.1021/es502350u  PDF  SI

97. Dorit Shemesh, Sandra L. Blair, Sergey A. Nizkorodov and R. Benny Gerber
Photochemistry of aldehyde clusters: cross-molecular versus unimolecular reaction dynamics
Phys. Chem. Chem. Phys. 16 (2014) 23861-23868. DOI:10.1039/C4CP03130J  PDF

96. Shikang Tao, Xiaohui Lu, Nicole Levac, Adam P. Bateman, Tran B. Nguyen, David L. Bones, Sergey A. Nizkorodov, Julia Laskin, Alexander Laskin and Xin Yang
Molecular characterization of organosulfates in organic aerosols from Shanghai and Los Angeles urban areas by nanospray-desorption electrospray ionization high-resolution mass spectrometry
Environ. Sci. Technol. 48 (2014) 10993-11001. DOI:10.1021/es5024674  PDF  SI

95. Jorge Michel Flores, Rebecca A. Washenfelder, Gabriela Adler, Hyun Ji (Julie) Lee, Lior Segev, Julia Laskin, Alexander Laskin, Sergey A. Nizkorodov, S.S. Brown and Yinon Rudich
Complex refractive indices in the near-ultraviolet spectral region of biogenic secondary organic aerosol aged with ammonia
Phys. Chem. Chem. Phys. 16 (2014) 10629-10642. DOI:10.1039/C4CP01009D  PDF

94. Amanda C. MacMillan, Theresa M. McIntire, Scott A. Epstein and Sergey A. Nizkorodov
Effect of alkyl chain length on hygroscopicity of nanoparticles and thin films of imidazolium-based ionic liquids
J. Chem. Phys. C 118 (2014) 29458-29466. DOI:10.1021/jp503049j  PDF  SI

93. Hyun Ji (Julie) Lee, Paige K. Aiona, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Effect of solar radiation on the optical properties and molecular composition of laboratory proxies of atmospheric brown carbon
Environ. Sci. Technol. 48 (2014) 10217-10226. DOI:10.1021/es502515r  PDF  SI

92. Rachel E. O’Brien, Alexander Neu, Scott A. Epstein, Amanda C. MacMillan, Bingbing Wang, Stephen T. Kelly, Sergey A. Nizkorodov, Alexander Laskin, Ryan C. Moffet and Mary K. Gilles
Physical properties of ambient and laboratory-generated secondary organic aerosol
Geophys. Res. Lett. 41 (2014) 4347-4353. DOI:10.1002/2014GL060219  PDF  SI

91. Hanna Lignell, Mallory L. Hinks and Sergey A. Nizkorodov
Exploring matrix effects on photochemistry of organic aerosols
Proc. Nat. Acad. Sci. 111 (2014) 13780–13785. DOI:10.1073/pnas.1322106111  PDF  SI

90. Hanna Lignell, Scott A. Epstein, Margaret R. Marvin, Dorit Shemesh, R. Benny Gerber and Sergey A. Nizkorodov
Experimental and theoretical study of aqueous cis-pinonic acid photolysis
J. Phys. Chem. A 117 (2013) 12930-12945. DOI:10.1021/jp4093018 PDF SI

89. Tran B. Nguyen, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Brown carbon formation from ketoaldehydes of biogenic monoterpenes
Faraday Discussions 165 (2013) 473-494. DOI:10.1039/C3FD00036B PDF SI

88. Scott A. Epstein, Enrico Tapavicza, Filipp Furche and Sergey A. Nizkorodov
Direct photolysis of carbonyl compounds dissolved in cloud and fog droplets
Atm. Chem. Phys. 13 (2013) 9461-9477.  DOI:10.5194/acp-13-9461-2013 PDF SI
Atm. Chem. Phys. Disc. 13 (2013) 10905-10937.  DOI:10.5194/acpd-13-10905-2013

87. Hyun Ji (Julie) Lee, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Excitation-emission spectra and fluorescence quantum yields for fresh and aged biogenic secondary organic aerosols
Environ. Sci. Technol. 47 (2013) 5763–5770. DOI:10.1021/es400644c PDF SI

86. Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
COVER ARTICLE: New mass spectrometry techniques for studying physical chemistry of atmospheric heterogeneous processes
Int. Rev. Phys. Chem. 32 (2013) 128-170. DOI:10.1080/0144235X.2012.752904  Highlight for this article (contact Sergey Nizkorodov for a copy of this article)

85. Rachel E. O’Brien, Tran B. Nguyen, Alexander Laskin, Julia Laskin, Patrick L. Hayes, Shang Liu, Jose L. Jimenez, Lynn M. Russell, Sergey A. Nizkorodov and Allen H. Goldstein
Probing molecular associations of field-collected and laboratory-generated SOA with nano-DESI high-resolution mass spectrometry
J. Geophys. Res. 118 (2013) 1042-1051. DOI:10.1002/jgrd.50119  PDF

84. Adam P. Bateman, Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
Applications of high-resolution electrospray ionization mass spectrometry to measurements of average oxygen to carbon ratios in secondary organic aerosols
Environ. Sci. Technol. 46 (2012) 8315-8324. DOI:10.1021/es3017254  PDF  SI

83. Julia Laskin, Peter A. Eckert, Patrick J. Roach, Brandi S. Heath, Sergey A. Nizkorodov and Alexander Laskin
COVER ARTICLE: Chemical analysis of complex organic mixtures using reactive nanospray desorption electrospray ionization mass spectrometry
Analyt. Chem. 84 (2012) 7179-7187. DOI:10.1021/ac301533z PDF SI Highlight for this article

82. Amanda C. MacMillan, Theresa M. McIntire, J. Alfredo Freites, Douglas J. Tobias and Sergey A. Nizkorodov
Interaction of water vapor with the surfaces of imidazolium-based ionic liquid nanoparticles and thin films
J. Phys. Chem. B 116 (2012) 11255–11265. DOI:10.1021/jp305029n PDF

81. Alexander Laskin, Sergey A. Nizkorodov and Julia Laskin
Mass spectrometric approaches for chemical characterization of atmospheric aerosols: critical review of the most recent advances (part of a special issue on "Mass Spectrometric Approaches for Atmospheric Aerosols")
Environ. Chem. 9 (2012) 163-189. DOI:10.1071/EN12052 PDF

80. Tran B. Nguyen, Alexander Laskin, Julia Laskin and Sergey A. Nizkorodov
Direct aqueous photochemistry of isoprene high-NOx secondary organic aerosol
Phys. Chem. Chem. Phys. 14 (2012) 9702–9714. DOI:10.1039/C2CP40944E PDF SI

79. Tran B. Nguyen, Sergey A. Nizkorodov, Alexander Laskin and Julia Laskin
COVER ARTICLE: An approach toward quantification of organic compounds in complex environmental samples using high-resolution electrospray ionization mass spectrometry
Analytical Methods 5 (2013) 72-80. DOI:10.1039/C2AY25682G PDF SI

78. Scott A. Epstein and Sergey A. Nizkorodov
A comparison of the chemical sinks of atmospheric organics in the gas and aqueous phase
Atm. Chem. Phys. 12 (2012) 8205-8222, DOI:10.5194/acp-12-8205-2012, 2012 PDF SI
Atm. Chem. Phys. Disc. 12 (2012) 10015-10058.  DOI:10.5194/acpd-12-10015-2012

77. Katelyn M. Updyke, Tran B. Nguyen and Sergey A. Nizkorodov
Formation of brown carbon via reactions of ammonia with secondary organic aerosols from biogenic and anthropogenic precursors
Atmos. Env. 63 (2012) 22-31. DOI:10.1016/j.atmosenv.2012.09.012 PDF SI

76. Scott A. Epstein, Dorit Shemesh, Van T. Tran, Sergey A. Nizkorodov and R. Benny Gerber
Absorption spectra and photolysis of methyl peroxide in liquid and frozen water
J. Phys. Chem. A 116 (2012) 6068-6077. DOI:10.1021/jp211304v  PDF  SI

75. David R. Fooshee, Tran B. Nguyen, Sergey A. Nizkorodov, Julia Laskin, Alexander Laskin and P. Baldi
COBRA: a computational brewing application for predicting the molecular composition of organic aerosols
Environ. Sci. Technol. 46 (2012) 6048-6055. DOI:10.1021/es3003734 PDF SI

74. Norbert Staimer, Tran B. Nguyen, Sergey A. Nizkorodov and Ralph J. Delfino
Glutathione peroxidase inhibitory assay for electrophilic pollutants in diesel exhaust and tobacco smoke
Analyt. Bioanalyt. Chem. 403 (2012) 431-441. DOI:10.1007/s00216-012-5823-z PDF

73. Amanda C. MacMillan, John B. Morrison, Christopher W. Harmon and Sergey A. Nizkorodov
Enhancement of surfactants in nanoparticles produced by an electrospray aerosol generator
Aerosol Sci. Technol. 46 (2012) 1239-1245. DOI:10.1080/02786826.2012.708946 PDF SI

72. Tran B. Nguyen, Paula B. Lee, Katelyn M. Updyke, David L. Bones, Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
Formation of nitrogen- and sulfur-containing light-absorbing compounds accelerated by evaporation of water from secondary organic aerosols
J. Geophys. Res. 117 (2012) D01207. DOI:10.1029/2011JD016944 PDF SI

71. Tran B. Nguyen, Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
Nitrogen-containing organic compounds and oligomers in secondary organic aerosol formed by photooxidation of isoprene
Environ. Sci. Technol. 45 (2011) 6908-6918.  DOI:10.1021/es201611n  PDF SI

70. Tran B. Nguyen, Patrick J. Roach, Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
Effect of humidity on the composition of isoprene photooxidation secondary organic aerosol
Atm. Chem. Phys. Disc. 11 (2011) 9217-9248.  DOI:10.5194/acpd-11-9217-2011
Atm. Chem. Phys. 11 (2011) 6931-6944. DOI:10.5194/acp-11-6931-2011 PDF  SI

69. Adam P. Bateman, Sergey A. Nizkorodov, Julia Laskin and Alexander Laskin
COVER ARTICLE: Photolytic processing of secondary organic aerosols dissolved in cloud droplets
Phys. Chem. Chem. Phys. 13 (2011) 12199 - 12212.  DOI:10.1039/C1CP20526A  PDF  SI

68. Sergey A. Nizkorodov, Julia Laskin and Alexander Laskin
COVER ARTICLE: Molecular chemistry of organic aerosols through the application of high resolution mass spectrometry
Phys. Chem. Chem. Phys. 13 (2011) 3612 - 3629.  DOI:10.1039/C0CP02032J  PDF

67. Adam P. Bateman, Sergey A. Nizkorodov, Julia Laskin and Alexander Laskin
High-resolution electrospray ionization mass spectrometry analysis of water-soluble organic aerosols collected with a particle into liquid sampler
Analyt. Chem. 82 (2010) 8010-8016.  DOI:10.1021/ac1014386  PDF  SI

66. Julia Laskin, Alexander Laskin, Patrick J. Roach, Gordon W. Slysz, Gordon A. Anderson, Sergey A. Nizkorodov, David L. Bones and Lucas Q. Nguyen
High-resolution desorption electrospray ionization mass spectrometry for chemical characterization of organic aerosols
Analyt. Chem. 82 (2010) 2048-2058. DOI:10.1021/ac902801f  PDF

65. Christopher W. Harmon, Ronald L. Grimm, Theresa M. McIntire, Mark D. Peterson, Bosa Njegic, Vanessa M. Angel, Ahmad Alshawa, Joelle S. Underwood, Douglas J. Tobias, R. Benny Gerber, Mark S. Gordon, John C. Hemminger and Sergey A. Nizkorodov
Hygroscopic growth and deliquescence of NaCl nanoparticles mixed with surfactant SDS
J. Phys. Chem. B 114 (2010) 2435-2449. DOI:10.1021/jp909661q  PDF

64. Tran B. Nguyen, Adam P. Bateman, David L. Bones, Sergey A. Nizkorodov, Julia Laskin and Alexander Laskin
High-resolution mass spectrometry analysis of secondary organic aerosol generated by ozonolysis of isoprene
Atmos. Env. 44 (2010) 1032-1042. DOI:10.1016/j.atmosenv.2009.12.019  PDF SI
 List of ESI-MS(+) peaks  List of ESI-MS(-) peaks

63. Michael A. Kamboures, Sergey A. Nizkorodov and R. Benny Gerber
Ultrafast photochemistry of methyl hydroperoxide on ice particles
Proc. Nat. Acad. Sci. 107 (2010) 6600-6604.  DOI:10.1073/pnas.0907922106  PDF

62. David L. Bones, Dana K. Henricksen, Stephen A. Mang, Michael Gonsior, Adam P. Bateman, Tran B. Nguyen, William J. Cooper and Sergey A. Nizkorodov
Appearance of strong absorbers and fluorophores in limonene-O3 secondary organic aerosol due to NH4+-mediated chemical aging over long time scales
J. Geophys. Res. D 115 (2010) D05203.  DOI:10.1029/2009JD012864  PDF  SI

61. Adam P. Bateman, Sergey A. Nizkorodov, Julia Laskin and Alexander Laskin
Time-resolved molecular characterization of limonene/ozone aerosol using high-resolution electrospray ionization mass spectrometry
Phys. Chem. Chem. Phys. 11 (2009) 7931-7942.  DOI:10.1039/b905288g  PDF SI  
List of ESI-MS(+) peaks in limonene SOA mass spectrum

60. Xiang Pan, Joelle S. Underwood, Jia-Hua Xing, Stephen A. Mang and Sergey A. Nizkorodov
Photodegradation of secondary organic aerosol generated from limonene oxidation by ozone studied with chemical ionization mass spectrometry
Atm. Chem. Phys. 9 (2009) 3851-3865.  DOI:10.5194/acp-9-3851-2009  PDF

59. Ahmad Alshawa, Otto Dopfer, Christopher W. Harmon, Sergey A. Nizkorodov and Joelle S. Underwood
Hygroscopic growth and deliquescence of NaCl nanoparticles coated with surfactant AOT
(part of the Robert Benny Gerber Festschrift special issue)
J. Phys. Chem. A 113 (2009) 7678-7686.  DOI:10.1021/jp809869r  PDF

57. Stephen A. Mang, Dana K. Henricksen, Adam P. Bateman, Mads P.S. Andersen, Donald R. Blake and Sergey A. Nizkorodov
Contribution of carbonyl photochemistry to aging of atmospheric secondary organic aerosol
J. Phys. Chem. A 112 (2008) 8337-8344.  DOI:10.1021/jp804376c  PDF

56. Adam P. Bateman, Maggie L. Walser, Yury Desyaterik, Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
The effect of solvent on the analysis of secondary organic aerosol using electrospray ionization mass spectrometry
Environ. Sci. Tech. 42 (2008) 7341–7346.  DOI:10.1021/es801226w  PDF  SI

55. Stephen A. Mang, Maggie L. Walser, Xiang Pan, Jia-Hua Xing, Adam P. Bateman, Joelle S. Underwood, Anthony L. Gomez, Jiho Park and Sergey A. Nizkorodov
Photochemistry of secondary organic aerosol formed from oxidation of monoterpenes
In “Atmospheric Aerosols: Characterization, Chemistry and Modeling (ACS Symposium Series)
Valsaraj, K. T., Kommalapati, R. R., Eds., (2009) 216 pages. ISBN13: 9780841269736
Chapter 7, page 91-109.  DOI:10.1021/bk-2009-1005.ch007   PDF (note - large file!)

54. Stephen A. Mang, Maggie L. Walser, Sergey A. Nizkorodov and John M. Laux
Measurement of ozone emission and particle removal rates from portable air purifiers
J. Chem. Ed. 86 (2009) 219-221.  DOI:10.1021/ed086p219  PDF  SI

52. Anthony L. Gomez, Tanza L. Lewis, Stacy A. Wilkinson and Sergey A. Nizkorodov
Stoichiometry of ozonation of environmentally relevant olefins in saturated hydrocarbon solvents
Environ. Sci. Tech. 42 (2008) 3582-3587.  DOI:10.1021/es800096d  PDF  SI

51. Maggie L. Walser, Yury Desyaterik, Julia Laskin, Alexander Laskin and Sergey A. Nizkorodov
High-resolution mass spectrometric analysis of secondary organic aerosol produced by ozonation of limonene
Phys. Chem. Chem. Phys. 10 (2008) 1009-1022.  DOI:10.1039/b712620d  PDF
Supporting image
(+) ESI-MS peak list (-) ESI-MS peak list

50. Maggie L. Walser, Jiho Park, Anthony L. Gomez, Ashley R. Russell and Sergey A. Nizkorodov
Photochemical aging of secondary organic aerosol particles generated from the oxidation of d-limonene
J. Phys. Chem. A 111 (2007) 1907-1913.  DOI:10.1021/jp066293l  PDF   SI

49. Ahmad Alshawa, Ashley R. Russell and Sergey A. Nizkorodov
Kinetic analysis of competition between aerosol particle removal and generation by ionization air purifiers
Environ. Sci. Tech. 41 (2007) 2498-2504.  DOI: 10.1021/es061760y  PDF SI  
UCI press release
  ABC7 news video

47. Anthony L. Gomez, Jiho Park, Maggie L. Walser, Ao Lin and Sergey A. Nizkorodov
UV photodissociation spectroscopy of oxidized undecylenic acid films
J. Phys. Chem. A 110 (2006) 3584-3592.  DOI:10.1021/jp0554442  PDF

46. Jiho Park, Anthony L. Gomez, Maggie L. Walser, Ao Lin and Sergey A. Nizkorodov
COVER ARTICLE: Ozonolysis and photolysis of alkene-terminated self-assembled monolayers on quartz nanoparticles: implications for photochemical aging of organic aerosol particles
Phys. Chem. Chem. Phys. 8 (2006) 2506-2512. DOI:10.1039/b602704k  PDF

45. Nicole Britigan, Ahmad Alshawa and Sergey A. Nizkorodov
Quantification of ozone levels in indoor environments generated by ionization and ozonolysis air-purifiers
JAWMA 56 (2006) 601-610. DOI:10.1080/10473289.2006.10464467  PDF 
UCI press release  KCAL9 news video clip 1   clip 2

44. Sergey A. Nizkorodov, John D. Crounse, Juliane L. Fry, Coleen M. Roehl and Paul O. Wennberg
Near-IR photodissociation of peroxy acetyl nitrate
Atm. Chem. Phys. 5 (2005) 385-392.  DOI:10.5194/acp-5-385-2005  PDF

43. Yael Dubowski, John Vieceli, Douglas J. Tobias, Anthony L. Gomez, Ao Lin, Sergey A. Nizkorodov, Theresa M. McIntire and Barbara J. Finlayson-Pitts
Interaction of gas-phase ozone at 296 K with unsaturated self-assembled monolayers: a new look at an old system
J. Phys. Chem. A 108 (2004) 10473-10485.  DOI:10.1021/jp046604x  PDF

41. Juliane L. Fry, Sergey A. Nizkorodov, Mitchio Okumura, Coleen M. Roehl, Joseph S. Francisco and Paul O. Wennberg
Cis-cis and trans-perp HOONO: action spectroscopy and isomerization kinetics
J. Chem. Phys. 121 (2004) 1432-1448. DOI:10.1063/1.1760714  PDF

40. Sergey A. Nizkorodov, Stanley P. Sander and Linda R. Brown
Temperature and pressure dependence of high-resolution air-broadened absorption cross sections of NO2 (415-525 nm)
J. Phys. Chem. A 108 (2004) 4864-4872.  DOI:10.1021/jp049461n  PDF

39. Brian D. Bean, Andrew K. Mollner, Sergey A. Nizkorodov, Gautham Nair, Mitchio Okumura, Stanley P. Sander, Kirk A. Peterson and Joseph S. Francisco
Cavity ringdown spectroscopy of cis-cis HOONO and the HOONO/HONO2 branching ratio in the reaction OH + NO2 + M
J. Phys. Chem. A 107 (2003) 6974-6985.  DOI:10.1021/jp034407c   PDF

37. Sergey A. Nizkorodov and Paul O. Wennberg
First spectroscopic observation of HOONO
J. Phys. Chem. A 106 (2002) 855-859. DOI:10.1021/jp013598l   PDF

36. Coleen M. Roehl, Sergey A. Nizkorodov, Hui Zhang, Geoffrey A. Blake and Paul O. Wennberg
Photodissociation of peroxinitci acid in the near-IR
J. Phys. Chem. A 106 (2002) 3766-3772. DOI:10.1021/jp013536v  PDF

34. Sergey A. Nizkorodov, Warren W. Harper and David J. Nesbitt
Fast vibrational relaxation of OH(v=9) by ammonia and ozone
Chem. Phys. Lett. 341 (2001) 107-114. DOI:10.1016/S0009-2614(01)00371-2  PDF

32. Sergey A. Nizkorodov, Warren W. Harper, Brad W. Blackmon and David J. Nesbitt
Temperature dependent kinetics of the HO/HO2/O3 chain reaction by time-resolved IR laser absorption spectroscopy
J. Phys. Chem. A 104 (2000) 3964-3973.  DOI:10.1021/jp9934984  PDF

4. Sergey A. Nizkorodov, Vladimir I. Makarov, Igor V. Khmelinskii, Sergei A. Kotschubei and Konstantin A. Amosov
LIF detection of NO3 radical after pulsed excitation of NO2 vapor at 436.45 nm
Chem. Phys. Lett. 222 (1994) 135-140.  DOI:10.1016/0009-2614(94)00290-8  PDF

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Molecular Reaction Dynamics

53. François Lique, Millard A. Alexander, Guoliang Li, Hans-Joachim Werner, Sergey A. Nizkorodov, Warren W. Harper and David J. Nesbitt
Evidence for excited spin-orbit state reaction dynamics in F + H2: theory and experiment
J. Chem. Phys. 128 (2008) 084313.  DOI:10.1063/1.2831412  PDF

35. Warren W. Harper, Sergey A. Nizkorodov and David J. Nesbitt
Reactive scattering of F + HD -> HF(v, J) + D: HF(v, J) nascent product state distributions and evidence for quantum transition state resonances
J. Chem. Phys. 116 (2002) 5622-5632.  DOI:10.1063/1.1456507  PDF

33. Warren W. Harper, Sergey A. Nizkorodov and David J. Nesbitt
Differential scattering dynamics of F + CH4 -> HF(v, J) + CH3 via high-resolution IR laser dopplerimetry
Chem. Phys. Lett. 335 (2001) 381-387.  DOI:10.1016/S0009-2614(01)00034-3  PDF

31. Warren W. Harper, Sergey A. Nizkorodov and David J. Nesbitt
Quantum state-resolved reactive scattering of F + CH4 -> HF(v, J) + CH3: nascent HF(v, J) product state distributions
J. Chem. Phys. 113 (2000) 3670-3680.  DOI:10.1063/1.1287398  PDF

30. Sergey A. Nizkorodov, Warren W. Harper, William B. Chapman, Brad W. Blackmon and David J. Nesbitt
Energy-dependent cross-sections and non-adiabatic reaction dynamics in F(2P3/2, 2P1/2) + n-H2 -> HF(v, J) + H
J. Chem. Phys. 111 (1999) 8404-8416.  DOI:10.1063/1.480182  PDF

29. Sergey A. Nizkorodov, Warren W. Harper and David J. Nesbitt
State-to-state reaction dynamics in crossed supersonic jets: threshold evidence for non-adiabatic channels in F + H2
Faraday. Disc. Chem. Soc.113 (1999) 107-117.  DOI:10.1039/a901824g  PDF

27. William B. Chapman, Brad W. Blackmon, Sergey A. Nizkorodov and David J. Nesbitt
Quantum state-resolved reactive scattering of F + H2 in supersonic jets: nascent HF(v, J) rovibrational distributions via IR laser direct absorption methods
J. Chem. Phys. 109 (1998) 9306-9317.  DOI:10.1063/1.477592  PDF

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Photodissociation Dynamics

42. Sergey A. Nizkorodov, Michael Ziemkiewicz, David J. Nesbitt and Alan E. W. Knight
Overtone spectroscopy of H2O clusters in the vOH = 2 manifold: infrared-ultraviolet vibrationally mediated dissociation studies
J. Chem. Phys. 122 (2005) 194316: 1-10.  DOI:10.1063/1.1899157  PDF

38. Sergey A. Nizkorodov, Michael Ziemkiewicz, Tanya L. Myers and David J. Nesbitt
Vibrationally mediated dissociation dynamics of H2O in the vOH = 2 polyad
J. Chem. Phys.119 (2003) 10158-10168.  DOI:10.1063/1.1616915  PDF

26. Sergey A. Nizkorodov and Evan J. Bieske
Photofragmentation dynamics of the (N2O)2+ and (N2O)3+ clusters: fragment N2O+ A<-X spectra
Chem. Phys. 239 (1998) 369.  DOI:10.1016/S0301-0104(98)00320-6  PDF

6. Dan Lessen, Sergey A. Nizkorodov, Patrick Knupfer, Thomas Ruchti, Evan J. Bieske and John P. Maier
Rotational distribution of N2+ fragments from 355 nm photolysis of N4+
Chem. Phys. Lett. 226 (1994) 187-192.  DOI:10.1016/0009-2614(94)00698-9  PDF

5. Evan J. Bieske, Sergey A. Nizkorodov, Adrian A. Friedmann and John P. Maier
Metastable decay of N2+-Hen (v = 1) (1 < n < 6) clusters
Int. J. Mass Spectr. Ion Proc. 135 (1994) 19-30.  DOI:10.1016/0168-1176(94)03975-5  PDF

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Spectroscopy

48. Horia-Sorin Andrei, Sergey A. Nizkorodov and Otto Dopfer
IR spectra of protonated carbonic acid and its isomeric H3O+---CO2 complex
Angew. Chem. Int. Ed. 46 (2007) 4754-4756.  DOI:10.1002/anie.200700750  PDF
Angew. Chem. 119 (2007) 4838-4840. PDF

28. Rouslan V. Olkhov, Sergey A. Nizkorodov and Otto Dopfer
Intermolecular interaction in the CH3+---He complex revealed by ab initio calculations and infrared photodissociation spectroscopy
J. Chem. Phys. 110 (1999) 9527-9535.  DOI:10.1063/1.478917  PDF

25. Otto Dopfer, Sergey A. Nizkorodov, Rouslan V. Olkhov, John P. Maier and Ken Harada
Infrared spectrum of the Ar---NH2+ ionic complex
J. Phys. Chem. A 102 (1998) 10017-10024.  DOI:10.1021/jp983132b  PDF

24. Rouslan V. Olkhov, Sergey A. Nizkorodov and Otto Dopfer
Infrared photodissociation spectra of isomeric SiOH+---Arn (n=1-10) complexes
Chem. Phys. 239 (1998) 393-407.  DOI:10.1016/S0301-0104(98)00253-5  PDF

23. Doris Roth, Sergey A. Nizkorodov, John P. Maier and Otto Dopfer
Intermolecular interaction in the OH+---He and OH+---Ne open-shell ionic complexes: Infrared predissociation spectra of the n1 and n1+nb vibrations
J. Chem. Phys. 109 (1998) 3841-3849.  DOI:10.1063/1.476984  PDF

22. Rouslan V. Olkhov, Sergey A. Nizkorodov and Otto Dopfer
Infrared photodissociation spectra of CH3+---Arn complexes (n=1-8)
J. Chem. Phys. 108 (1998) 10046-10060.  DOI:10.1063/1.476465  PDF

21. Sergey A. Nizkorodov, Markus Meuwly, John P. Maier, Otto Dopfer and Evan J. Bieske
Infrared predissociation spectra of Nen---HN2+ clusters (n=1-5)
J. Chem. Phys. 108 (1998) 8964-8975.  DOI:10.1063/1.476342  PDF

20. Rouslan V. Olkhov, Sergey A. Nizkorodov and Otto Dopfer
Hindered internal rotation in ion-neutral molecular complexes: The n1 vibration of H2---HCO+ and D2---DCO+
J. Chem. Phys. 107 (1997) 8229-8238.  DOI:10.1063/1.475027  PDF

19. Sergey A. Nizkorodov, Doris Roth, Rouslan V. Olkhov, John P. Maier and Otto Dopfer
Infrared predissociation spectra of He---HO2+ and Ne---HO2+: prediction of the n1 frequency of HO2+
Chem. Phys. Lett. 278 (1997) 26-30.  DOI:10.1016/S0009-2614(97)01003-8  PDF

18. Markus Meuwly, Sergey A. Nizkorodov, Evan J. Bieske, John P. Maier and Otto Dopfer
Reply to comment on "The n3 infrared spectrum of the He---NH4+ complex
Chem. Phys. Lett. 270 (1997) 252-254.  DOI:10.1016/S0009-2614(97)00346-1  PDF

17. Otto Dopfer, Sergey A. Nizkorodov, Markus Meuwly, Evan J. Bieske and John P. Maier
Microsolvation of the ammonium ion in argon: infrared spectra of NH4+---Arn complexes (n=1-7)
Int. J. Mass Spectrom. Ion. Proc. 167-168 (1997) 637-647. DOI:10.1016/S0168-1176(97)00111-0   PDF

16. Sergey A. Nizkorodov, Yuri Spinelli, Evan J. Bieske, John P. Maier and Otto Dopfer
Dissociation energy of the Ar---HN2+ complex
Chem. Phys. Lett. 265 (1997) 303-307.  DOI:10.1016/S0009-2614(96)01480-7  PDF

15. Otto Dopfer, Sergey A. Nizkorodov, Markus Meuwly, Evan J. Bieske and John P. Maier
The n3 infrared spectrum of the He---NH4+ complex
Chem. Phys. Lett. 260 (1996) 545-550.  DOI:10.1016/0009-2614(96)00919-0   PDF

14. Sergey A. Nizkorodov, Otto Dopfer, Markus Meuwly, John P. Maier and Evan J. Bieske
Mid-infrared spectra of the proton-bound complexes Nen---HCO+ (n=1, 2)
J. Chem. Phys. 105 (1996) 1770-1777.  DOI:10.1063/1.472052  PDF

13. Evan J. Bieske, Sergey A. Nizkorodov, Otto Dopfer, John P. Maier, Ross J. Stickland, Bryan J. Cotterell and Brian J. Howard
Observation of the infrared spectrum of the n3 band of the argon-ammonium ionic complex
Chem. Phys. Lett. 250 (1996) 266-272.  DOI:10.1016/0009-2614(96)00029-2  PDF

12. Markus Meuwly, Sergey A. Nizkorodov, John P. Maier and Evan J. Bieske
Mid-infrared spectra of He---HN2+ and He2---HN2+
J. Chem. Phys. 104 (1996) 3876-3885.  DOI:10.1063/1.471244  PDF

11. Sergey A. Nizkorodov, Otto Dopfer, Thomas Ruchti, Markus Meuwly, John P. Maier and Evan J. Bieske
Size effects in cluster infrared spectra: the n1 band of Arn---HCO+
J. Phys. Chem. 99 (1995) 17118-17129.  DOI:10.1021/j100047a013  PDF

10. Sergey A. Nizkorodov, John P. Maier and Evan J. Bieske
The infrared spectrum of He---HCO+
J. Chem. Phys. 103 (1995) 1297-1302.  DOI:10.1063/1.469806  PDF

9. Evan J. Bieske, Sergey A. Nizkorodov, Frederick R. Bennett and John P. Maier
Combined infrared and ab initio study of the H2---NH2+ complex
Int. J. Mass Spectr. Ion Proc. 149/150 (1995) 167-177. DOI:10.1016/0168-1176(95)04239-H   PDF

8. Sergey A. Nizkorodov, John P. Maier and Evan J. Bieske
The infrared spectrum of the N2H+---He ion-neutral complex
J. Chem. Phys. 102 (1995) 5570-5571. DOI:10.1063/1.469286   PDF

7. Evan J. Bieske, Sergey A. Nizkorodov, Frederick R. Bennett and John P. Maier
The infrared spectrum of the H2---HCO+ complex
J. Chem. Phys. 102 (1995) 5152-5164.  DOI:10.1063/1.469240  PDF

3. Adrian A. Friedmann, Antony M. Soliva, Sergey A. Nizkorodov, Evan J. Bieske and John P. Maier
A3Piu - X3Sigmag- electronic spectrum of N3+
J. Phys. Chem. 98 (1994) 8896-8902.  DOI:10.1021/j100087a013  PDF

2. Adrian A. Friedmann, Sergey A. Nizkorodov, Evan J. Bieske and John P. Maier
Discrete UV absorption by N3+---(N2)n clusters
Chem. Phys. Lett. 224 (1994) 16-20.  DOI:10.1016/0009-2614(94)00514-1  PDF

1. Sergey A. Nizkorodov, Vladimir I. Makarov, Igor V. Khmelinskii, Sergei A. Kotschubei and Konstantin A. Amosov
Time-resolved fluorescence of NO2 in a magnetic field
Chem. Phys. Lett. 215 (1993) 662-667. DOI:10.1016/0009-2614(93)89374-Q  PDF

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Other Publications

Donald R. Blake, Barbara J. Finlayson-Pitts and Sergey A. Nizkorodov
James N. Pitts Jr. (1921–2014)
EOS 96(2015)  DOI:10.1029/2015EO029385  PDF

58. Jeffrey R. Suchard, Sergey A. Nizkorodov, Stacy A. Wilkinson
Paper: 1,4-Butanediol Content of Aqua Dots Children’s Craft Toy Beads
Journal of Medical Toxicology 5 (2009) 120-124.  DOI:10.1007/BF03161221  PDF
Conference proceedings: 1,4-Butanediol Content of Aqua Dots Craft Toy Beads
Academic Emergency Medicine, 15 (2008) S84-S102. DOI:10.1111/j.1553-2712.2008.00123.x  PDF

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PhD Thesis, MS Thesis and Independent Papers by Group Members

Dr. Anthony L. Gomez, PhD thesis (June 2007)
Analysis of the Chemical and Photochemical Aging of Organic Aerosol Particles
UCI library link

Dr. Maggie L. Walser, PhD thesis (August 2007)
Limonene-Derived Secondary Organic Aerosol: Composition and Photochemistry
UCI library link

Dr. Ahmad Alshawa (January 2008)
Hygroscopicity of Mixed Inorganic/ Surfactant Ultrafine Aerosol Particles
UCI library link

Stephen A. Mang, PhD thesis (May 2008)
Atmospheric Aging of Monoterpene Secondary Organic Aerosol
UCI library link

Xiang Pan, PhD thesis (June 2009)
Photochemistry of Limonene Secondary Organic Aerosol Studied with Chemical Ionization Mass Spectrometry
UCI library link

Christopher W. Harmon, PhD thesis (December 2009)
Hygroscopicity of Amphiphilic Nanoparticles: The Role of Size and Composition
UCI library link (includes link to an electronic version of the thesis document, restricted to UCI)

Joshua E. Klobas, UROP paper (2010)
New Approach for Probing Photodegradation of Organic Aerosols Using Quartz Crystal Microbalance
UCI Undergraduate Research Journal (2010) volume XIII, p. 7-14. PDF

Adam P. Bateman, PhD thesis (May 2011)
Chemical Composition and Photochemical Evolution of Limonene Secondary Organic Aerosol Studied using High Resolution Electrospray Ionization Mass Spectrometry
UCI library link (includes link to an electronic version of the thesis document, restricted to UCI)

Tran B. Nguyen, PhD thesis (June 2012)
Molecular Composition and Chemical Transformation of Secondary Organic Aerosols from Biogenic Precursors
Link to open access PDF version of this disseration

Hanna Lignell (January 2014)
Photochemical Studies of Atmospherically Relevant Species in Multiple Phases
Link to electronic version

Sandra Blair, MS thesis ( 2014)
Photolytic Processing of Organic Aerosol through Carbonyl Photochemistry
Link to electronic version

Amanda MacMillan, PhD thesis ( December 2015)
Uptake of Water and Other Molecules by Aerosolized Nanoparticles
Link to electronic version

Sandra Blair, PhD thesis ( May 2016)
Composition and Photochemistry of Anthropogenic and Biogenic Organic Aerosols
Link to electronic version

Dian Romonosky, PhD thesis ( July 2016)
Optical Properties, Chemical Composition, and Aqueous Photochemistry of Secondary Organic Aerosol
Link to electronic version

Mallory Hinks, PhD thesis ( May 2017)
Effect of Environmental Conditions on Composition and Photochemistry of Secondary Organic Aerosols
Link to electronic version

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