Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Berto Paul Yok Long Lee"'
Autor:
Berto Paul Yok Long Lee, Martin Jerksjö, Qianyun Liu, Ingvar Wängberg, Samuel Mwaniki Gaita, Håkan Salberg, Åsa M. Hallquist, Johan Mellqvist, Chak K. Chan, Mattias Hallquist, Christian Mark Salvador, Liyuan Zhou, Åke Sjödin
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 1701-1722 (2020)
The transition, in extent and characteristics, of atmospheric emissions caused by the modernization of the heavy-duty on-road fleet was studied utilizing roadside measurements. Emissions of particle number (PN), particle mass (PM), black carbon (BC),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d211e32116374dadfae5428c0399841
https://www.atmos-chem-phys.net/20/1701/2020/
https://www.atmos-chem-phys.net/20/1701/2020/
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 15121-15135 (2017)
Road traffic has significant impacts on air quality particularly in densely urbanized and populated areas where vehicle emissions are a major local source of ambient particulate matter. Engine type (i.e., fuel use) significantly impacts the chemical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1fae5afd631f378db9b734232fd462b
https://www.atmos-chem-phys.net/17/15121/2017/acp-17-15121-2017.pdf
https://www.atmos-chem-phys.net/17/15121/2017/acp-17-15121-2017.pdf
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 13605-13624 (2017)
Mass-concentration-based particle size distributions measured by a high-resolution aerosol mass spectrometer were systematically analyzed to assess long and short-term temporal characteristics of ambient particle size distributions sampled at a typic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d886e2a3538224b99732ce117f060e15
https://doi.org/10.5194/acp-17-13605-2017
https://doi.org/10.5194/acp-17-13605-2017
Autor:
Qianyun Liu, Haoxian Lu, Tengyu Liu, Hai Guo, Berto Paul Yok Long Lee, Liyuan Zhou, Chak K. Chan, Dawen Yao, Xiaopu Lyu
Publikováno v:
Environmental sciencetechnology. 53(6)
Motor vehicle emissions are an important but poorly constrained source of secondary organic aerosol (SOA). Here, we investigated in situ SOA formation from urban roadside air in Hong Kong during winter time using an oxidation flow reactor (OFR), with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5011753ee747bf386655ab88315e617
https://pubmed.ncbi.nlm.nih.gov/30790521
https://pubmed.ncbi.nlm.nih.gov/30790521
Autor:
Mei Li, Chak K. Chan, Dui Wu, Zhengxu Huang, Suxia Yang, Cheng Wu, Masao Gen, Zhong Fu, Zhen Zhou, Wei Gao, Peng Cheng, Feng Hao, Berto Paul Yok Long Lee, Lei Li, Chunlei Cheng
Publikováno v:
Science of The Total Environment. 754:142182
Many field studies have investigated the formation mechanisms of organic aerosol (OA) based on bulk analysis, yet the source and formation process of individual organic particles may be quite different due to the diversity of chemical composition and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6f5875c169470df6a7488e9f30991d6
https://doi.org/10.1016/j.scitotenv.2020.142182
https://doi.org/10.1016/j.scitotenv.2020.142182
Autor:
Chak K. Chan, Berto Paul Yok Long Lee, Peter K.K. Louie, Chengzhu Sun, Y. Jie Li, Connie W.Y. Luk, Dandan Huang, Misha I. Schurman
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 1713-1728 (2016)
Non-refractory submicron aerosol is characterized using an Aerosol Chemical Speciation Monitor (ACSM) in the fall and winter seasons of 2013 on the roadside in an Asian megacity environment in Hong Kong. Organic aerosol (OA), characterized by applica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ca1dd38b87fda8b0ee7ce2dcf87ada7
https://doi.org/10.5194/acp-16-1713-2016
https://doi.org/10.5194/acp-16-1713-2016
Publikováno v:
Journal of Geophysical Research: Atmospheres. 120:7040-7058
Hong Kong, one of the world's most densely populated cities and an international financial center, has been suffering from traffic-related air pollution. This study presents the first real-time high-resolution aerosol mass spectrometry measurements o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ba8801d94933723165c68c6d8fc8cb2
https://doi.org/10.1002/2015jd023311
https://doi.org/10.1002/2015jd023311
Autor:
Chak K. Chan, Berto Paul Yok Long Lee, Hanyang Man, Fei Ji, Ngai Ting Lau, Yong Jie Li, Yujiao Zhu, Xiaohong Yao
Publikováno v:
Environmental Science & Technology. 49:7170-7178
Particles larger than 50-100 nm in diameter have been considered to be effective cloud condensation nuclei (CCN) under typical atmospheric conditions. We studied the growth of newly formed particles (NPs) in the atmosphere and the conditions for thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65b1c2a2579d73d0a49c7f03375eec8d
https://doi.org/10.1021/acs.est.5b02143
https://doi.org/10.1021/acs.est.5b02143
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 1, Pp 37-53 (2015)
Atmospheric particulate matter (PM) remains poorly understood due to the lack of comprehensive measurements at high time resolution for tracking its dynamic features and the lack of long-term observation for tracking its seasonal variability. Here, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44f0903c28c252c1e9e834c2516e1688
http://www.atmos-chem-phys.net/15/37/2015/acp-15-37-2015.pdf
http://www.atmos-chem-phys.net/15/37/2015/acp-15-37-2015.pdf