Search Results - "SUGIMOTO, Nobuo"

A method for estimating the fraction of mineral dust in particulate matter using PM2.5-to-PM10 ratios by Sugimoto, Nobuo, Shimizu, Atsushi, Matsui, Ichiro, Nishikawa, Masataka

“…A simple method for estimating the contributions of mineral dust to PM2.5, PM10, or TSP is presented. The method is based on the assumption of external mixing…”
Get full text

Development of a 355-nm high-spectral-resolution lidar using a scanning Michelson interferometer for aerosol profile measurement by Jin, Yoshitaka, Nishizawa, Tomoaki, Sugimoto, Nobuo, Ishii, Shoken, Aoki, Makoto, Sato, Kaori, Okamoto, Hajime

“…A simple 355-nm high-spectral-resolution lidar (HSRL) is developed for continuous observation of aerosol profiles. A scanning Michelson interferometer is used…”
Get full text

Real-time observational evidence of changing Asian dust morphology with the mixing of heavy anthropogenic pollution by Pan, Xiaole, Uno, Itsushi, Wang, Zhe, Nishizawa, Tomoaki, Sugimoto, Nobuo, Yamamoto, Shigekazu, Kobayashi, Hiroshi, Sun, Yele, Fu, Pingqing, Tang, Xiao, Wang, Zifa

“…Natural mineral dust and heavy anthropogenic pollution and its complex interactions cause significant environmental problems in East Asia. Due to restrictions…”
Get full text

Atmospheric transport route determines components of Asian dust and health effects in Japan by Onishi, Kazunari, Kurosaki, Yasunori, Otani, Shinji, Yoshida, Atsushi, Sugimoto, Nobuo, Kurozawa, Youichi

“…Asian dust (yellow sand) events are a frequent problem throughout Northeast Asia, where they produce a diverse range of health issues and symptoms in humans…”
Get full text

Significant impacts of heterogeneous reactions on the chemical composition and mixing state of dust particles: A case study during dust events over northern China by Wang, Zhe, Pan, Xiaole, Uno, Itsushi, Li, Jie, Wang, Zifa, Chen, Xueshun, Fu, Pingqing, Yang, Ting, Kobayashi, Hiroshi, Shimizu, Atsushi, Sugimoto, Nobuo, Yamamoto, Shigekazu

“…The impact of heterogeneous reactions on the chemical components and mixing state of dust particles are investigated by observations and an air quality model…”
Get full text

Observation of low single scattering albedo of aerosols in the downwind of the East Asian desert and urban areas during the inflow of dust aerosols by Khatri, Pradeep, Takamura, Tamio, Shimizu, Atsushi, Sugimoto, Nobuo

“…We analyzed data observed at Fukue‐jima (32.752°N, 128.682°E), the downwind of the East Asian desert and urban areas, during the spring season (March–April) of…”
Get full text

Ground-based network observation using Mie–Raman lidars and multi-wavelength Raman lidars and algorithm to retrieve distributions of aerosol components by Nishizawa, Tomoaki, Sugimoto, Nobuo, Matsui, Ichiro, Shimizu, Atsushi, Hara, Yukari, Itsushi, Uno, Yasunaga, Kazuaki, Kudo, Rei, Kim, Sang-Woo

“…We improved two-wavelength polarization Mie-scattering lidars at several main sites of the Asian dust and aerosol lidar observation network (AD-Net) by adding…”
Get full text

Observation of clouds, aerosols, and precipitation by multiple-field-of-view multiple-scattering polarization lidar at 355 nm by Nishizawa, Tomoaki, Jin, Yoshitaka, Sugimoto, Nobuo, Sato, Kaori, Fujikawa, Masahiro, Ishii, Shoken, Aoki, Makoto, Nakagawa, Katsuhiro, Okamoto, Hajime

“…•A multiple-FOV multiple-scattering polarization lidar at 355 nm was developed.•The lidar could observe multiple scattering signals for clouds, aerosols and…”
Get full text

Lidar Network Observation of Dust Layer Development over the Gobi Desert in Association with a Cold Frontal System on 22-23 May 2013 by KAWAI, Kei, KAI, Kenji, JIN, Yoshitaka, SUGIMOTO, Nobuo, BATDORJ, Dashdondog

“…The Gobi Desert is one of the major sources of Asian dust, which influences the climate system both directly and indirectly through its long-range transport by…”
Get full text

Meteorological Factors Affecting Winter Particulate Air Pollution in Ulaanbaatar from 2008 to 2016 by Wang, Minrui, Kai, Kenji, Sugimoto, Nobuo, Enkhmaa, Sarangerel

“…Ulaanbaatar, the capital of Mongolia, is subject to high levels of atmospheric pollution during winter, which severely threatens the health of the population…”
Get full text

Lidar methods for observing mineral dust by Sugimoto, Nobuo, Huang, Zhongwei

“…Lidar methods for observing mineral dust aerosols are reviewed. These methods include Mie scattering lidars, polarization lidars, Raman scattering lidars,…”
Get full text

Optical properties of atmospheric aerosols obtained by in situ and remote measurements during 2006 Campaign of Air Quality Research in Beijing (CAREBeijing-2006) by Jung, Jinsang, Lee, Hanlim, Kim, Young J., Liu, Xingang, Zhang, Yuanhang, Hu, Min, Sugimoto, Nobuo

“…In order to investigate the optical properties of atmospheric aerosol in the urban area of Beijing, in situ and remote measurements of particulate pollutants…”
Get full text

Development of a polarization optical particle counter capable of aerosol type classification by Kobayashi, Hiroshi, Hayashi, Masahiko, Shiraishi, Koichi, Nakura, Yoshinobu, Enomoto, Takayuki, Miura, Kazuhiko, Takahashi, Hiroshi, Igarashi, Yasuhito, Naoe, Hiroaki, Kaneyasu, Naoki, Nishizawa, Tomoaki, Sugimoto, Nobuo

“…We developed a polarization optical particle counter (POPC) for measuring the concentrations of aerosol types, which were classified using polarization…”
Get full text

Continuous observations of Asian dust and other aerosols by polarization lidars in China and Japan during ACE-Asia by Shimizu, Atsushi, Sugimoto, Nobuo, Matsui, Ichiro, Arao, Kimio, Uno, Itsushi, Murayama, Toshiyuki, Kagawa, Naoki, Aoki, Kazuma, Uchiyama, Akihiro, Yamazaki, Akihiro

“…Continuous observations of aerosols in China and Japan were made by polarization lidars during March to May 2001, corresponding with the Asian Pacific Regional…”
Get full text

Retrieval of Aerosol Components Using Multi-Wavelength Mie-Raman Lidar and Comparison with Ground Aerosol Sampling by Hara, Yukari, Nishizawa, Tomoaki, Sugimoto, Nobuo, Osada, Kazuo, Yumimoto, Keiya, Uno, Itsushi, Kudo, Rei, Ishimoto, Hiroshi

“…We verified an algorithm using multi-wavelength Mie-Raman lidar (MMRL) observations to retrieve four aerosol components (black carbon (BC), sea salt (SS), air…”
Get full text

Direct comparison of extinction coefficients derived from Mie-scattering lidar and number concentrations of particles, subjective weather report in Japan by Shimizu, Atsushi, Sugimoto, Nobuo, Matsui, Ichiro, Nishizawa, Tomoaki

“…Two components of the lidar extinction coefficient, the dust extinction and the spherical particles extinction, were obtained from observations made by the…”
Get full text

Influences of relative humidity and particle chemical composition on aerosol scattering properties during the 2006 PRD campaign by Liu, Xingang, Cheng, Yafang, Zhang, Yuanhang, Jung, Jinsang, Sugimoto, Nobuo, Chang, Shih-Yu, Kim, Young J., Fan, Shaojia, Zeng, Limin

“…In situ measurements of the physical, chemical, and optical properties of aerosols were carried out in Guangzhou city, China, from 1 to 31 July 2006 during the…”
Get full text

Polarization properties of aerosol particles over western Japan: classification, seasonal variation, and implications for air quality by Pan, Xiaole, Uno, Itsushi, Hara, Yukari, Osada, Kazuo, Yamamoto, Shigekazu, Wang, Zhe, Sugimoto, Nobuo, Kobayashi, Hiroshi, Wang, Zifa

“…Ground-based observation of the polarization properties of aerosol particles using a polarization optical particle counter (POPC) was made from…”
Get full text

An evaluation of simulated particulate sulfate over East Asia through global model intercomparison by Goto, Daisuke, Nakajima, Teruyuki, Dai, Tie, Takemura, Toshihiko, Kajino, Mizuo, Matsui, Hitoshi, Takami, Akinori, Hatakeyama, Shiro, Sugimoto, Nobuo, Shimizu, Atsushi, Ohara, Toshimasa

“…Sulfate aerosols simulated by an aerosol module coupled to the Nonhydrostatic Icosahedral Atmospheric Model (NICAM) at a spatial resolution (220 km) widely…”
Get full text

Overview of the Atmospheric Brown Cloud East Asian Regional Experiment 2005 and a study of the aerosol direct radiative forcing in east Asia by Nakajima, Teruyuki, Yoon, Soon-Chang, Ramanathan, Veerabhadran, Shi, Guang-Yu, Takemura, Toshihiko, Higurashi, Akiko, Takamura, Tamio, Aoki, Kazuma, Sohn, Byung-Ju, Kim, Sang-Woo, Tsuruta, Haruo, Sugimoto, Nobuo, Shimizu, Atsushi, Tanimoto, Hiroshi, Sawa, Yousuke, Lin, Neng-Huei, Lee, Chung-Te, Goto, Daisuke, Schutgens, Nick

“…This article introduces an international regional experiment, East Asian Regional Experiment 2005 (EAREX 2005), carried out in March–April 2005 in the east…”
Get full text