Search Results - "Nizkorodov, S. A"

Effect of humidity on the composition of isoprene photooxidation secondary organic aerosol by Nguyen, T. B., Roach, P. J., Laskin, J., Laskin, A., Nizkorodov, S. A.

“…The effect of relative humidity (RH) on the composition and concentrations of gas-phase products and secondary organic aerosol (SOA) generated from the…”
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Complex refractive indices in the near-ultraviolet spectral region of biogenic secondary organic aerosol aged with ammonia by Flores, J M, Washenfelder, R A, Adler, G, Lee, H J, Segev, L, Laskin, J, Laskin, A, Nizkorodov, S A, Brown, S S, Rudich, Y

“…Atmospheric absorption by brown carbon aerosol may play an important role in global radiative forcing. Brown carbon arises from both primary and secondary…”
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A comparison of the chemical sinks of atmospheric organics in the gas and aqueous phase by Epstein, S. A, Nizkorodov, S. A

“…Photochemical reactions represent the main pathway for the removal of non-methane volatile organic compounds (VOCs) in the atmosphere. VOCs may react with…”
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Plant-derived Secondary Organic Material in the Air and Ecosystems by Holopainen, J.K., Kivimäenpää, M., Nizkorodov, S.A.

“…Biogenic secondary organic aerosol (SOA) and deposited secondary organic material (SOM) are formed by oxidation of volatile organic compounds (VOCs) emitted by…”
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Direct photolysis of carbonyl compounds dissolved in cloud and fog~droplets by Epstein, S. A, Tapavicza, E, Furche, F, Nizkorodov, S. A

“…Gas-phase photolysis is an important tropospheric sink for many carbonyl compounds; however the significance of direct photolysis of these compounds dissolved…”
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Ultrafast photochemistry of methyl hydroperoxide on ice particles by Kamboures, M.A, Nizkorodov, S.A, Gerber, R.B

“…Simulations show that photodissociation of methyl hydroperoxide, CH₃OOH, on water clusters produces a surprisingly wide range of products on a subpicosecond…”
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Photodegradation of secondary organic aerosol generated from limonene oxidation by ozone studied with chemical ionization mass spectrometry by Pan, X., Underwood, J. S., Xing, J.-H., Mang, S. A., Nizkorodov, S. A.

“…Photodegradation of secondary organic aerosol (SOA) prepared by ozone-initiated oxidation of D-limonene is studied with an action spectroscopy approach, which…”
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Temperature and Pressure Dependence of High-Resolution Air-Broadened Absorption Cross Sections of NO2 (415−525 nm) by Nizkorodov, S. A, Sander, S. P, Brown, L. R

“…Cross sections of air-broadened NO2 in the 415−525 nm region are reported. These are retrieved from 21 absorption spectra recorded at 0.060 cm-1 resolution…”
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Quenching of ketone triplet excited states by atmospheric halides by Gemayel, R, Emmelin, C, Perrier, S, Tomaz, S, Baboomian, V. J, Fishman, D. A, Nizkorodov, S. A, Dumas, S, George, C

“…The photosensitized chemistry of three aromatic ketones (xanthone, flavone, and acetophenone) and also of secondary organic aerosol (SOA) arising from the…”
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Infrared Spectrum of the Ar−NH2 + Ionic Complex by Dopfer, O, Nizkorodov, S. A, Olkhov, R. V, Maier, J. P, Harada, K

“…Rotationally resolved infrared spectra of the ν1 and ν3 N−H stretching vibrations of the Ar−NH2 + radical ionic complex have been observed by means of…”
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Near-IR photodissociation of peroxy acetyl nitrate by Nizkorodov, S. A., Crounse, J. D., Fry, J. L., Roehl, C. M., Wennberg, P. O.

“…Measurements of the C-H overtone transition strengths combined with estimates of the photodissociation cross sections for these transitions suggest that…”
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Heterogeneous Photochemistry in the Atmosphere by George, Christian, Ammann, Markus, D’Anna, Barbara, Donaldson, D. J, Nizkorodov, Sergey A

“…A look at atmospheric photochemistry is presented. Topics discussed free radicals and UV radiation as the primary drivers of chemistry in the atmosphere and…”
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Molecular composition and photochemical lifetimes of brown carbon chromophores in biomass burning organic aerosol by Fleming, Lauren T, Lin, Peng, Roberts, James M, Selimovic, Vanessa, Yokelson, Robert, Laskin, Julia, Laskin, Alexander, Nizkorodov, Sergey A

“…To better understand the effects of wildfires on air quality and climate, it is important to assess the occurrence of chromophoric compounds in smoke and…”
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Predicting the glass transition temperature and viscosity of secondary organic material using molecular composition by DeRieux, Wing-Sy Wong, Li, Ying, Lin, Peng, Laskin, Julia, Laskin, Alexander, Bertram, Allan K, Nizkorodov, Sergey A, Shiraiwa, Manabu

“…Secondary organic aerosol (SOA) accounts for a large fraction of submicron particles in the atmosphere. SOA can occur in amorphous solid or semi-solid phase…”
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Size distribution and mixing state of black carbon particles during a heavy air pollution episode in Shanghai by Gong, Xianda, Zhang, Ci, Chen, Hong, Nizkorodov, Sergey A, Chen, Jianmin, Yang, Xin

“…A Single Particle Aerosol Mass Spectrometer (SPAMS), a Single Particle Soot Photometer (SP2) and various meteorological instruments were employed to…”
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Effects of the sample matrix on the photobleaching and photodegradation of toluene-derived secondary organic aerosol compounds by Klodt, Alexandra L, Adamek, Marley, Dibley, Monica, Nizkorodov, Sergey A, O'Brien, Rachel E

“…Secondary organic aerosol (SOA) generated from the photooxidation of aromatic compounds in the presence of oxides of nitrogen (NOx) is known to efficiently…”
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Effect of relative humidity on the composition of secondary organic aerosol from the oxidation of toluene by Hinks, Mallory L, Montoya-Aguilera, Julia, Ellison, Lucas, Lin, Peng, Laskin, Alexander, Laskin, Julia, Shiraiwa, Manabu, Dabdub, Donald, Nizkorodov, Sergey A

“…The effect of relative humidity (RH) on the chemical composition of secondary organic aerosol (SOA) formed from low-NOx toluene oxidation in the absence of…”
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Molecular composition of particulate matter emissions from dung and brushwood burning household cookstoves in Haryana, India by Fleming, Lauren T, Lin, Peng, Laskin, Alexander, Laskin, Julia, Weltman, Robert, Edwards, Rufus D, Arora, Narendra K, Yadav, Ankit, Meinardi, Simone, Blake, Donald R, Pillarisetti, Ajay, Smith, Kirk R, Nizkorodov, Sergey A

“…Emissions of airborne particles from biomass burning are a significant source of black carbon (BC) and brown carbon (BrC) in rural areas of developing…”
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Nitrogen-containing secondary organic aerosol formation by acrolein reaction with ammonia/ammonium by Li, Zhijian, Nizkorodov, Sergey A, Chen, Hong, Lu, Xiaohui, Yang, Xin, Chen, Jianmin

“…Ammonia-driven carbonyl-to-imine conversion is an important formation pathway to the nitrogen-containing organic compounds (NOCs) in secondary organic aerosols…”
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Composition and volatility of secondary organic aerosol (SOA) formed from oxidation of real tree emissions compared to simplified volatile organic compound (VOC) systems by Ylisirniö, Arttu, Buchholz, Angela, Mohr, Claudia, Li, Zijun, Barreira, Luis, Lambe, Andrew, Faiola, Celia, Kari, Eetu, Yli-Juuti, Taina, Nizkorodov, Sergey A., Worsnop, Douglas R., Virtanen, Annele, Schobesberger, Siegfried

“…Secondary organic aerosol (SOA) is an important constituent of the atmosphere where SOA particles are formed chiefly by the condensation or reactive uptake of…”
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