Impacts of heterogeneous reactions to atmospheric peroxides: Observations and budget analysis study
Sign Up to like & getrecommendations! Published in 2018 at "Atmospheric Environment"
DOI: 10.1016/j.atmosenv.2018.04.005
Abstract: Abstract Atmospheric peroxides play important roles in atmospheric chemistry, acting as reactive oxidants and reservoirs of HOX and ROX radicals. Field measurements of atmospheric peroxides were conducted over urban Beijing from 2015 to 2016, including… read more here.
Keywords: urban beijing; budget analysis; haze days; atmospheric peroxides ... See more keywords
Estimated contribution of vehicular emissions to carbonaceous aerosols in urban Beijing, China
Sign Up to like & getrecommendations! Published in 2021 at "Atmospheric Research"
DOI: 10.1016/j.atmosres.2020.105153
Abstract: Abstract Worldwide attention has been focused on air pollution associated with vehicle emissions. With the highest number of vehicles, Beijing has experienced air pollution related to vehicle emissions. To better recognize the contributions of vehicle… read more here.
Keywords: rush hour; vehicular emissions; hour; urban beijing ... See more keywords
Observation of nocturnal low-level wind shear and particulate matter in urban Beijing using a Doppler wind lidar
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric and Oceanic Science Letters"
DOI: 10.1080/16742834.2017.1368349
Abstract: Abstract A field experiment of nocturnal mountain wind and corresponding particulate matter (PM) evolution under weak synoptic forcing at five sites within urban Beijing was conducted using a moving Doppler wind lidar and a fixed… read more here.
Keywords: wind; urban beijing; doppler wind; particulate matter ... See more keywords
The vertical variability of ammonia in urban Beijing, China
Sign Up to like & getrecommendations! Published in 2018 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-18-16385-2018
Abstract: Abstract. Weekly vertical profiles of ammonia (NH3) were measured at 16 heights on the Beijing 325 m meteorological tower for 1 year from March 2016 to March 2017. The average NH3 concentrations exceeded 4 µg m−3 at all heights with an overall average (±1σ)… read more here.
Keywords: beijing china; variability ammonia; ammonia urban; nh3 concentrations ... See more keywords
Efficient N 2 O 5 uptake and NO 3 oxidation in the outflow of urban Beijing
Sign Up to like & getrecommendations! Published in 2018 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-18-9705-2018
Abstract: Abstract. Nocturnal reactive nitrogen compounds play an important role in regional air pollution. Here we present the measurements of dinitrogen pentoxide ( N2O5 ) associated with nitryl chloride ( ClNO2 ) and particulate nitrate (… read more here.
Keywords: uptake oxidation; urban beijing; efficient uptake; outflow urban ... See more keywords
Observation of nitrate dominant PM2.5 and particle pH elevation in urban Beijing during the winter of 2017
Sign Up to like & getrecommendations! Published in 2019 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-2019-541
Abstract: Abstract. Particle acidity is crucial to understand secondary formation processes in pollution events because of its substantial impacts on the physiochemical properties of PM2.5. Recently, particle pH predicted by thermodynamic modeling were used to elucidate… read more here.
Keywords: urban beijing; nitrate; sulfate; particle ... See more keywords
Sulfuric acid–amine nucleation in urban Beijing
Sign Up to like & getrecommendations! Published in 2021 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-21-2457-2021
Abstract: Abstract. New particle formation (NPF) is one of the major sources of atmospheric ultrafine particles. Due to the high aerosol and trace gas concentrations, the mechanism and governing factors for NPF in the polluted atmospheric boundary… read more here.
Keywords: urban beijing; amine; amine nucleation; concentration ... See more keywords