Nothing Special   »   [go: up one dir, main page]

Shiraiwa et al., 2007 - Google Patents

Evolution of mixing state of black carbon in polluted air from Tokyo

Shiraiwa et al., 2007

View PDF @Full View
Document ID
6993626263531707196
Author
Shiraiwa M
Kondo Y
Moteki N
Takegawa N
Miyazaki Y
Blake D
Publication year
Publication venue
Geophysical Research Letters

External Links

Snippet

The evolution of the mixing state of black carbon aerosol (BC) was investigated using a single‐particle soot photometer (SP2) in polluted air transported from Tokyo. Ground‐based measurements of aerosols and trace gases were conducted at a suburban site (Kisai) 50 km …
Continue reading at agupubs.onlinelibrary.wiley.com (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/22—Fuels, explosives
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
    • G01V9/007—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00 by detecting gases or particles representative of underground layers at or near the surface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

Similar Documents

Publication Publication Date Title
Shiraiwa et al. Evolution of mixing state of black carbon in polluted air from Tokyo
Shiraiwa et al. Radiative impact of mixing state of black carbon aerosol in Asian outflow
Crippa et al. Identification of marine and continental aerosol sources in Paris using high resolution aerosol mass spectrometry
Schwarz et al. Measurement of the mixing state, mass, and optical size of individual black carbon particles in urban and biomass burning emissions
Ovadnevaite et al. On the effect of wind speed on submicron sea salt mass concentrations and source fluxes
Moteki et al. Evolution of mixing state of black carbon particles: Aircraft measurements over the western Pacific in March 2004
Valenzuela et al. Classification of aerosol radiative properties during African desert dust intrusions over southeastern Spain by sector origins and cluster analysis
Medina et al. Cloud condensation nuclei closure during the International Consortium for Atmospheric Research on Transport and Transformation 2004 campaign: Effects of size‐resolved composition
Prasad et al. Changes in aerosol parameters during major dust storm events (2001–2005) over the Indo‐Gangetic Plains using AERONET and MODIS data
Jurányi et al. A 17 month climatology of the cloud condensation nuclei number concentration at the high alpine site Jungfraujoch
Moteki et al. Size dependence of wet removal of black carbon aerosols during transport from the boundary layer to the free troposphere
Adachi et al. Changes of ns‐soot mixing states and shapes in an urban area during CalNex
Huang et al. Black carbon measurements in the Pearl River Delta region of China
Mei et al. Droplet activation properties of organic aerosols observed at an urban site during CalNex‐LA
Kondo et al. Impacts of biomass burning in Southeast Asia on ozone and reactive nitrogen over the western Pacific in spring
Langridge et al. Evolution of aerosol properties impacting visibility and direct climate forcing in an ammonia‐rich urban environment
Wang et al. Physicochemical characteristics of black carbon aerosol and its radiative impact in a polluted urban area of China
Padró et al. Investigation of cloud condensation nuclei properties and droplet growth kinetics of the water‐soluble aerosol fraction in Mexico City
Moteki et al. Identification by single‐particle soot photometer of black carbon particles attached to other particles: Laboratory experiments and ground observations in Tokyo
Ahlm et al. Formation and growth of ultrafine particles from secondary sources in Bakersfield, California
Matsumoto et al. Chemical properties and outflow patterns of anthropogenic and dust particles on Rishiri Island during the Asian Pacific Regional Aerosol Characterization Experiment (ACE‐Asia)
Collier et al. Influence of emissions and aqueous processing on particles containing black carbon in a polluted urban environment: Insights from a soot particle‐aerosol mass spectrometer
Takegawa et al. Variability of submicron aerosol observed at a rural site in Beijing in the summer of 2006
Freney et al. Internally mixed atmospheric aerosol particles: Hygroscopic growth and light scattering
Vara‐Vela et al. Modeling of atmospheric aerosol properties in the São Paulo metropolitan area: impact of biomass burning