Browsing by Author "Khlystov, AY"
Now showing items 1-7 of 7
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A method for the in situ measurement of fine aerosol water content of ambient aerosols: The dry-ambient aerosol size spectrometer (DAASS)
Stanier, CO; Khlystov, AY; Chan, WR; Mandiro, M; Pandis, SN (AEROSOL SCIENCE AND TECHNOLOGY, 2004)Hygroscopic growth of atmospheric particles affects a number of environmentally important aerosol properties. Due to the hysteresis exhibited by the aerosol hygroscopic growth, the physical state of particles and the amount ... -
Ambient aerosol size distributions and number concentrations measured during the Pittsburgh Air Quality Study (PAQS)
Stanier, CO; Khlystov, AY; Pandis, SN (Atmospheric Environment, 2004-06-01)Twelve months of aerosol size distributions from 3 to 560nm, measured using scanning mobility particle sizers are presented with an emphasis on average number, surface, and volume distributions, and seasonal and diurnal ... -
Nucleation events during the Pittsburgh air quality study: Description and relation to key meteorological, gas phase, and aerosol parameters
Stanier, CO; Khlystov, AY; Pandis, SN (AEROSOL SCIENCE AND TECHNOLOGY, 2004)During the Pittsburgh Air Quality Study (PAQS) aerosol size distributions between 3 nm and 680 nm were measured between July 2001 and June 2002. These distributions have been analyzed to assess the importance of nucleation ... -
Pittsburgh air quality study overview
Wittig, AE; Anderson, N; Khlystov, AY; Pandis, SN; Davidson, C; Robinson, AL (Atmospheric Environment, 2004-06-01)Ambient sampling for the Pittsburgh Air Quality Study (PAQS) was conducted from July 2001 to September 2002. The study was designed (1) to characterize particulate matter (PM) by examination of size, surface area, and volume ... -
Positive and negative artifacts in particulate organic carbon measurements with denuded and undenuded sampler configurations
Subramanian, R; Khlystov, AY; Cabada, JC; Robinson, AL (Aerosol Science and Technology, 2004-05-01)Measurement of ambient particulate organic carbon (POC) with quartz filters is prone to positive and negative sampling artifacts. One approach for estimating these artifacts is to sample with a backup quartz filter placed ... -
Semi-continuous PM2.5 inorganic composition measurements during the Pittsburgh Air Quality Study
Wittig, AE; Takahama, S; Khlystov, AY; Pandis, SN; Hering, S; Kirby, B; Davidson, C (Atmospheric Environment, 2004-06-01)A method for semi-continuous (10min time resolution) PM2.5 nitrate and sulfate measurements, based on the humidified impaction with flash volatilization design of Stolzenburg and Hering (Environ. Sci. Technol. 34 (2000) ... -
Variability of particulate matter concentrations along roads and motorways determined by a moving measurement unit
Weijers, EP; Khlystov, AY; Kos, GPA; Erisman, JW (Atmospheric Environment, 2004-06-01)The spatial variability of aerosol number and mass along roads was determined in different regions (urban, rural and coastal-marine) of the Netherlands. A condensation particle counter (CPC) and an optical aerosol spectrometer ...