Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Shigekazu Yamamoto"'
Autor:
Xiaole Pan, Itsushi Uno, Zhe Wang, Tomoaki Nishizawa, Nobuo Sugimoto, Shigekazu Yamamoto, Hiroshi Kobayashi, Yele Sun, Pingqing Fu, Xiao Tang, Zifa Wang
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract Natural mineral dust and heavy anthropogenic pollution and its complex interactions cause significant environmental problems in East Asia. Due to restrictions of observing technique, real-time morphological change in Asian dust particles owi
Externí odkaz:
https://doaj.org/article/6f55de546b6541e99360abf13f37c501
Autor:
Fumikazu Ikemori, Rie Nishimura, Shinji Saito, Masayuki Akiyama, Shigekazu Yamamoto, Akihiro Iijima, Seiji Sugata
Publikováno v:
Atmosphere, Vol 12, Iss 5, p 579 (2021)
To understand the characteristics of secondary organic aerosols (SOAs) and estimate their impact on water-soluble organic carbon (WSOC) in urban areas in Japan, we measured 17 organic tracers using gas chromatography–mass spectrometry from particul
Externí odkaz:
https://doaj.org/article/9ddb6bbff2ce47f9a461bac27d3ebe3b
Autor:
Miho Kiriya, Tomoaki Okuda, Hana Yamazaki, Kazuki Hatoya, Naoki Kaneyasu, Itsushi Uno, Chiharu Nishita, Keiichiro Hara, Masahiko Hayashi, Koji Funato, Kozo Inoue, Shigekazu Yamamoto, Ayako Yoshino, Akinori Takami
Publikováno v:
Atmosphere, Vol 8, Iss 7, p 114 (2017)
Observation of the ambient aerosol surface area concentrations is important to understand the aerosol toxicity because an increased surface area may be able to act as an enhanced reaction interface for certain reactions between aerosol particles and
Externí odkaz:
https://doaj.org/article/472748294afd4ed8a52061bf091f16ab
Publikováno v:
The Analyst. 144:2909-2913
Nitrated polycyclic aromatic hydrocarbons (NPAHs) were separated by gas chromatography (GC) and were introduced into a reactor consisting of an inner-seal Y-connector for the on-line chemical reduction of NPAH using hydrazine monohydrate as a chemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::268aa61b21b8c1ef8383e65c83f482c9
https://doi.org/10.1039/c9an00308h
https://doi.org/10.1039/c9an00308h
Autor:
Pingqing Fu, Shigekazu Yamamoto, Itsushi Uno, Nobuo Sugimoto, Xiaole Pan, Zhe Wang, Xueshun Chen, Ting Yang, Zifa Wang, Jie Li, Atsushi Shimizu, Hiroshi Kobayashi
Publikováno v:
Atmospheric Environment. 159:83-91
The impact of heterogeneous reactions on the chemical components and mixing state of dust particles are investigated by observations and an air quality model over northern China between March 27, 2015 and April 2, 2015. Synergetic observations were c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3114f86d3773e6044af45a687f65b58
https://doi.org/10.1016/j.atmosenv.2017.03.044
https://doi.org/10.1016/j.atmosenv.2017.03.044
Autor:
Kazuo Osada, Shigekazu Yamamoto, Yusuke Kamiguchi, Zhe Wang, Yasunori Kurosaki, Yugo Kanaya, Itsushi Uno, Kei Tamura, Syuichi Itahashi
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 6, Pp 3823-3843 (2017)
High PM2. 5 concentrations of around 100 µg m−3 were observed twice during an intensive observation campaign in January 2015 at Fukuoka (33.52° N, 130.47° E) in western Japan. These events were analyzed comprehensively with a regional chemical t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bee95f4ede6db49ceabf6624875dd1a
https://doi.org/10.5194/acp-17-3823-2017
https://doi.org/10.5194/acp-17-3823-2017
Autor:
Itsushi Uno, Xiaole Pan, Keiya Yumimoto, Syuichi Itahashi, Tomoaki Nishizawa, Shigekazu Yamamoto, Yukari Hara, Zhe Wang, Kazuo Osada
Publikováno v:
Aerosol and Air Quality Research. 17:3052-3064
Long-term synergetic fine and coarse mode aerosol observations were analyzed at 1-h intervals at Fukuoka, Japan, from January to June 2015. The GEOS-Chem chemical transport model, including dust and sea-salt acid uptake processes, was used for detail
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::44c24b8af5fa14108d604bfe51493690
https://doi.org/10.4209/aaqr.2016.11.0494
https://doi.org/10.4209/aaqr.2016.11.0494
Autor:
Shigekazu Yamamoto, Zifa Wang, Zhe Wang, Itsushi Uno, Kei Tamura, Kazuo Osada, Syuichi Itahashi, Xiaole Pan, Tomoaki Nishizawa
Publikováno v:
Aerosol and Air Quality Research. 17:3065-3078
Two regional chemical transport models were applied to simulate high concentrations of particulate matters (PM) observed in East Asia in January 2015; the first model is the Nested Air Quality Prediction Modeling System (NAQPMS) and the second is the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32d507ba88320c3be238a6c34f5ff3e7
https://doi.org/10.4209/aaqr.2016.12.0534
https://doi.org/10.4209/aaqr.2016.12.0534
Autor:
Kazuo Osada, Shigekazu Yamamoto, Xiaole Pan, Syuichi Itahashi, Keiya Yumimoto, Itsushi Uno, Zhe Wang
Publikováno v:
SOLA. 13:47-52
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::414682479a40a887dac249a236171919
https://doi.org/10.2151/sola.2017-009
https://doi.org/10.2151/sola.2017-009
Autor:
Xiaole Pan, Zhe Wang, Itsushi Uno, Kazuo Osada, Keiya Yumimoto, Syuichi Itahashi, Shigekazu Yamamoto
Publikováno v:
SOLA. 13:109-113
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9798f9462f4e210672bf0ee39ae57848
https://doi.org/10.2151/sola.2017-020
https://doi.org/10.2151/sola.2017-020