Dataset for "Measurement report: Investigation of Optical Properties of Carbonaceous Aerosols from the Combustion of Different Fuels by an Atmospheric Simulation Chamber""
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This study examines optical properties and the variability of the mass absorption coefficient of carbonaceous aerosols produced by the combustion of different fuels. Experiments, conducted in an atmospheric simulation chamber, tested different methods of sampling and analyzing carbonaceous aerosols, with a focus on workplace environments. The dataset includes: • Continuous monitoring data of temperature, pressure, and humidity in ChAMBRe during each experiment. • Particle concentration and size distribution measured inside ChAMBRe using an SMPS. • Soot particle absorption coefficients (babs) at 870 nm from online measurements using a PAX from Droplet Measurement Technologies. • Soot particle absorption coefficients (babs) at 635 nm from online measurements using a Giano_BC1 from Dadolab srl. • Soot particle absorption coefficients (babs) from offline MWAA analysis at 635 and 850 nm on sampled filters. • EC and OC mass concentrations determined by TOT analysis using a Sunset EC/OC analyzer and the NIOSH 5040 protocol.
本研究针对不同燃料燃烧产生的含碳气溶胶,探讨其光学特性及质量吸收系数的变异性。实验于大气模拟舱内开展,测试了含碳气溶胶的多种采样与分析方法,研究重点聚焦于工作场所环境。本数据集包含以下内容: • 每次实验期间ChAMBRe舱内温度、压力与湿度的连续监测数据。 • 采用扫描迁移率粒径谱仪(Scanning Mobility Particle Sizer, SMPS)在ChAMBRe舱内测得的粒子浓度与粒径分布。 • 采用Droplet Measurement Technologies公司生产的PAX在线测量得到的870 nm波长下炭黑粒子吸收系数(babs)。 • 采用Dadolab srl公司生产的Giano_BC1在线测量得到的635 nm波长下炭黑粒子吸收系数(babs)。 • 对采样所得滤膜进行离线MWAA分析后得到的635 nm与850 nm波长下炭黑粒子吸收系数(babs)。 • 采用Sunset EC/OC分析仪,结合NIOSH 5040规程,通过热光透射法(Thermal Optical Transmittance, TOT)分析测得的元素碳(Elemental Carbon, EC)与有机碳(Organic Carbon, OC)质量浓度。



