Zobrazeno 1 - 10
of 407
pro vyhledávání: '"Nobuo Sugimoto"'
Publikováno v:
Asian Journal of Atmospheric Environment, Vol 12, Iss 3, Pp 244-254 (2018)
Ulaanbaatar, the capital of Mongolia, is subject to high levels of atmospheric pollution during winter, which severely threatens the health of the population. By analyzing surface meteorological data, ground-based LIDAR data, and radiosonde data coll
Externí odkaz:
https://doaj.org/article/c52146430a5548f9be42c31b81c40f85
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:
Zhe Wang, Itsushi Uno, Keiya Yumimoto, Xiaole Pan, Xueshun Chen, Jie Li, Zifa Wang, Atsushi Shimizu, Nobuo Sugimoto
Publikováno v:
Atmosphere, Vol 10, Iss 11, p 680 (2019)
Dust aerosol has important climate and environmental effects, which could be changed by internally mixing with anthropogenic aerosol as a result of heterogeneous reactions; however, the importance of these reactions is not fully understood yet. In th
Externí odkaz:
https://doaj.org/article/39d06e52d41b4f568ec6f6444397d4e4
Autor:
Yukari Hara, Tomoaki Nishizawa, Nobuo Sugimoto, Kazuo Osada, Keiya Yumimoto, Itsushi Uno, Rei Kudo, Hiroshi Ishimoto
Publikováno v:
Remote Sensing, Vol 10, Iss 6, p 937 (2018)
We verified an algorithm using multi-wavelength Mie-Raman lidar (MMRL) observations to retrieve four aerosol components (black carbon (BC), sea salt (SS), air pollution (AP), and mineral dust (DS)) with in-situ aerosol measurements, and determined th
Externí odkaz:
https://doaj.org/article/1c11e26a33b546fda4147e0da246c75b
Autor:
Jun Matsumoto, Masahiro Narukawa, Kenshi Takahashi, Yutaka Matsumi, Akihiro Yabushita, Atsushi Shimizu, Ichiro Matsui, Nobuo Sugimoto
Publikováno v:
Asian Journal of Atmospheric Environment, Vol 3, Iss 1, Pp 27-41 (2009)
Internally mixed states of submicron particles during transport from the Asian continent to the Pacific Ocean were analyzed using a single-particle time-of-flight mass spectrometer. The observation was conducted at Tsukuba in Japan in the spring of 2
Externí odkaz:
https://doaj.org/article/5f55006422454dc794638dca1ec8b29b
Autor:
Nobuo Sugimoto, Atsushi Shimizu, Tomoaki Nishizawa, Ichiro Matsui, Yoshitaka Jin, Pradeep Khatri, Hitoshi Irie, Tamio Takamura, Kazuma Aoki, Boossarasiri Thana
Publikováno v:
Environmental Research Letters, Vol 10, Iss 6, p 065003 (2015)
Distributions and optical characteristics of aerosols were continuously observed with a polarization-sensitive (532 nm), Mie-scattering (532 and 1064 nm) and Raman-scattering (607 nm) lidar and a sky radiometer in Phimai, Thailand. Polarization lidar
Externí odkaz:
https://doaj.org/article/823c5147756749c8ad232be081ab19a3
Autor:
Yoshitaka Jin, Tomoaki Nishizawa, Nobuo Sugimoto, Satoru Takakura, Makoto Aoki, Shoken Ishii, Akihiro Yamazaki, Rei Kudo, Keiya Yumimoto, Kaori Sato, Hajime Okamoto
Publikováno v:
Applied optics. 61(13)
Simple dual-wavelength high-spectral-resolution lidar at 355 and 532 nm with a scanning interferometer was developed for continuous observations of aerosol profiles. Scanning the interferometer periodically over a range of one fringe at 532 nm (1.5 f
Autor:
Shoken Ishii, Kodai Kishibuchi, Hideki Takenaka, Yoshitaka Jin, Tomoaki Nishizawa, Nobuo Sugimoto, Hironari Iwai, Makoto Aoki, Seiji Kawamura, Hajime Okamoto
Publikováno v:
Applied optics. 61(27)
A compact and simple 355-nm direct-detection Doppler wind lidar (DDDWL) was developed to measure the line-of-sight (LOS) wind speed of the background atmosphere from atmospheric molecule return signals with and without aerosols and clouds. A receiver
Autor:
Tomoaki Nishizawa1 nisizawa@nies.go.jp, Nobuo Sugimoto1, Atsushi Shimizu1, Itsushi Uno2, Yukari Hara2, Rei Kudo3
Publikováno v:
EPJ Web of Conferences. 2018, Vol. 176 Issue 1, p1-4. 4p. 1 Chart, 4 Graphs.
Publikováno v:
EPJ Web of Conferences. 2018, Vol. 176 Issue 1, p1-4. 4p. 1 Diagram, 1 Chart, 5 Graphs.