Session Details

[A-AS07]Atmospheric Chemistry

Tue. May 23, 2023 9:00 AM - 10:30 AM JST
Tue. May 23, 2023 12:00 AM - 1:30 AM UTC
Online Poster Zoom Room (3) Online Poster
convener:Yosuke Sakamoto(Kyoto University Graduate School of Global Environmental Studies), Risa Uchida(Japan Automobile Research Institute), Shigeyuki Ishidoya(Advanced Industrial Science and Technology), Yoko Iwamoto(Graduate School of Integrated Sciences for Life, Hiroshima University)
On-site poster schedule(2023/5/22 17:15-18:45)
This session provides a forum for the presentation of the broad spectrum of tropospheric and stratospheric chemistry, including various research topics (e.g., dynamical processes, air quality and climate), approaches (modeling, field measurements, remote sensing, and laboratory studies), and species (gas and aerosol). This session also provides an opportunity for discussing possible future collaboration with other research fields relevant to atmospheric chemistry. We strongly encourage authors to prepare presentation slides and a poster in English.

[AAS07-P01]Interannual variations in delta(APO) and delta(Ar/N2) observed at four Japanese stations for the period 2012-2022

*Shigeyuki Ishidoya1, Yasunori Tohjima2, Shohei Murayama1, Yosuke Niwa2, Kentaro Ishijima3, Satoshi Sugawara4, Tsuboi Kazuhiro3, Nobuyuki Aoki1 (1.National Institute of Advanced Industrial Science and Technology (AIST), 2.National Institute for Environmental Studies, 3.Meteorological Research Institute, 4.Miyagi University of Education)

[AAS07-P02]Fluctuation of atmospheric mercury concentration observed at Syowa station, Antarctica during January 2022

*Koyomi Nakazawa1, Osamu Nagafuchi2, Satoshi Imura3, Tomoaki Watanabe4, Akihiro Mitsui4 (1.Toyama Prefectural University, 2.Fukuoka Institute of Technology, 3.National Institute of Polar Research, 4.Nippon Instruments Corporation)

[AAS07-P03]Mercury concentrations in tree rings observed at Yakushima island

*Kazuki Oura1, Koyomi Nakazawa2, Osamu Nagafuchi3, Shigejiro Yoshida4, Kenshi Tetsuka5, Seiichi Kanetani6 (1.The graduate school of Toyama prefectural university, 2.Toyama prefectural university, 3.Fukuoka Institute of Technology, 4.The Kyushu university museum, 5.Yaku-shima Yakutane-goyo Research Group, 6.Kyushu Reseach Center, Forestry and Forest Product Institute)

[AAS07-P04]Performance evaluation of the Regional Air Quality Model CMAQ during the EMeRGe-Asia aircraft observations in spring 2018

*Phuc Thi Minh Ha1, Yugo Kanaya1, Takashi Sekiya1, Kazuyo Yamaji2, Andrés Maria Dolores Hernández3, John Philip Burrows3, Helmut Ziereis4, Paul Stock4, Hans Schlager4, Michael Lichtenstern4, Mira Poehlker5, Bruna Holanda5, EMeRGe-Asia science team3,4,5 (1.Research Institute for Global Change - Earth Surface System Research Center, Jamstec, 2.Kobe University, 3.Institut für Umweltphysik, Universität Bremen, Otto-Hahn-Allee 1, Bremen 28359, Germany, 4.DLR Oberpfaffenhofen, Institut fuer Physik der Atmosphaere, 82234 Wessling, Germany, 5.Max Planck Institute for Chemistry, Multiphase Chemistry Department, Hahn-Meitner-Weg 1, 55128 Mainz, Germany)

[AAS07-P05]Recent trends of global ozone derived from ground-based and ozonesonde measurements

Yuhei Suzuki1, *Isao Murata2,1 (1.Graduate School of Science, Tohoku University, 2.Graduate School of Environmental Studies, Tohoku University)

[AAS07-P06]Atmospheric composition observation in an urban area using a high-resolution FTIR instrument in Nagoya, Japan

*Tomoo Nagahama1, Akira Mizuno1, Tac Nakajima1, Isao Murata2, Isamu Morino3 (1.Institute for Space-Earth Environmental Research, Nagoya University, 2.Graduate School of Environmental Studies, Tohoku University, 3.National Institute for Environmental Studies)

[AAS07-P07]Elucidating the Causes of Variations in Sulfur Dioxide Concentrations in the Planetary Boundary Layer in Japan Using the MAX-DOAS technique

*Kometani Sota1, Hitoshi Irie1 (1.Center for Environmental Remote Sensing Chiba University)

[AAS07-P09]Optimization of air mass factor calculation for GOSAT-GW satellite NO2 observation

*Ayano Nakamura1, Tomohiro Sato1, Tamaki Fujinawa2, YASUKO KASAI1 (1. National Institute of Information and Communications Technology, 2. National Institute of Environmental Studies)

[AAS07-P10]Improving MAX-DOAS tropospheric NO2 profile retrievals using ground-based in-situ and direct-sun observations

*Yoshiaki Endo1, Yugo Kanaya1, Yongjoo Choi2 (1.Japan Agency for Marine-Earth Science and Technology, 2.Hankuk University of Foreign Studies)

[AAS07-P11]Considering aerosol effects for better accuracy of tropospheric NO2 retrieval from GOSAT-GW

*Hyunkwang Lim1, Hiroshi Tanimoto1, Tamaki Fujinawa1, Takafumi Sugita1, Yugo Kanaya2, Masayuki Takigawa2, Hitoshi Irie3 (1.National Institute for Environmental Studies, 2.Japan Agency for Marine-Earth Science and Technology, 3.Chiba University)

[AAS07-P12]Temporal variations in tropospheric NO2 vertical column densities from Pandora instrument at Yokosuka, Japan

*Giyeol Lee1, Yongjoo Choi1, Yugo Kanaya2, Yoshiaki Endo2 (1.Department of Environmental Science, Hankuk University of Foreign Studies, 17035, South Korea, 2.Research Institute for Global Change, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokohama, 236-0001, Japan)

[AAS07-P13]Development of a sampling method for the simultaneous collection of NO and NO2 in the air for isotopic analysis of emitted NOx

*Kazuki Kamezaki1, Takahisa Maeda1, Shigeyuki Ishidoya1, Shohei Murayama1, Naoki Kaneyasu1 (1.National Institute of Advanced Industrial Science and Technology)

[AAS07-P14]A 3-D modeling study to explore aerosol formation processes in the summertime Southern Ocean during the Antarctic Circumnavigation Expedition

*Sakiko Ishino1,2, Julia Schmale2, Hélène Angot2,3, Betty Croft4, Jeffrey Pierce5, William Porter6, Linia Tashmim6 (1.Institute of Nature and Environmental Technology, Kanazawa University, Japan, 2.Extreme Environments Research Laboratory, École Polytechnique Fédérale de Lausanne, Switzerland, 3.Institut des Géosciences de l’Environnement, Université Grenoble Alpes/CNRS, France, 4.Department of Physics and Atmospheric Science, Dalhousie University, Canada, 5.Department of Atmospheric Science, Colorado State University, CO, USA, 6.Department of Environmental Sciences, University of California, Riverside, CA, USA)

[AAS07-P15]Seasonal variation of sea spray aerosol size-distribution in Noto Peninsula

*Ayano Matsumoto1, Daishi Onizuka1, Masami Huruuchi2, Mitsuhiko Hata2, Yayoi Inomata3, Naoto Sasaki1, Koichi Watanabe4, Atsushi Matsuki3 (1.Graduate School of Natural Science and Technology,Kanazawa University , 2.Faculty of Geoscience and Civil Engineering, Institute of Science and Engineering, Kanazawa University, 3.Institute of Nature and Environmental Technology, Kanazawa University, 4.Faculty of Engineering, Toyama Prefectural University)

[AAS07-P16]Size distribution of atmospheric aerosols and contribution from anthropogenic sources in remote and urban sites

*Yayoi Inomata1 (1.Kanazawa University, Institute of Nature and Environmental Technology)

[AAS07-P17]Long-term Variations in Aerosol Optical Properties from in-situ Measurement at Background Sites during 2013 to 2022

*Yongjoo Choi1, Junyoung Ahn2 (1.Department of Environmental Science, Hankuk University of Foreign Studies, 2.Climate and Air Quality Research Department, National Institute of Environmental Research)

[AAS07-P18]Comparison of Ice Nucleating Particles with Auto-Fluorescent Particles Observed over the Western North Pacific to the Arctic Ocean by R/V Mirai cruise

*Fumikazu Taketani1, Yutaka Tobo2,3, Masayuki Takigawa1, Takuma Miyakawa1, Yugo Kanaya1 (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Polar Research, 3.The Graduate University for Advanced Studies)

[AAS07-P19]In-situ Surface Tension Measurements of Atmospheric Aerosol Particles

*Gen Masao1, Hibara Akihide1 (1.Tohoku University)

[AAS07-P20]Microplastics detected in human lung tissue and BALF using µRaman Spectroscopy

*Osamu Nagafuchi1, Koyomi Nakazawa2, Ken’ichi Shinozuka3, Takatomo Tokito4, Takashi Kido4, Satoshi Mizoguchi4, Koichi Tomoshige4 (1.Fukuoka Institute of Techology, 2. Toyama Prefectural University, 3.Gifu University, 4.Nagasaki University Hospital)

[AAS07-P21]Evaluation of photodegradation of microplastics in the atmosphere by using model substances

Mayuna Ishimi2, *Yoko Iwamoto1, Yasuhiro Ishihara1, Nobuharu Takahashi1, Kazuhiko Takeda1, Hiroshi Okochi3 (1.Graduate School of Integrated Sciences for Life, Hiroshima University, 2.School of Integrated Arts and Sciences, 3.Waseda University)

[AAS07-P22]Comparison with GC-FID, SIFT-MS and NMHC analyzer at suburban area

*Shungo Kato1, izumi Kobashi1, Satoshi Inomata2 (1.Tokyo Metropolitan University, 2.National Institute for Environmental Studies)

[AAS07-P23]Development of a measurement method for BVOCs emitted by Japanese cedar

*Yuki Ota1, Takuya Saito2, Tsutom Hiura1, Tetsuo I. Kohyama1, Yoshihiko Tsumura3 (1.University of Tokyo, 2.National Institute for Environmental Studies, 3.University of Tsukuba)

[AAS07-P24]Development of cholesterol liquid crystal sensors for VOCs detection in atmospheric environment-Effects of the thinness of liquid crystal layer

*Yu-Zhen QIU1, Chun-Chen CHUANG1, Zi-Die YANG1, Ruey-Fang YU1 (1.National United University, Taiwan , R. O. C.)

[AAS07-P25]Functional group analysis of gas-phase oxidation products of α-pinene using HR-CID-MS: The effects of oxidants

*Daisuke Fukuyama1, Kanako Sekimoto1 (1.Yokohama City University)

[AAS07-P26]Factorial Analysis of Ethylene Oxide Degradation Process in Tropospheric Chemistry

*Yuuki Sakai1, Michiya Fujita1, Hiroo Hata2, Kenichi Tonokura1 (1.The University of Tokyo, 2.National Institute of Advanced Industrial Science and Technology)

[AAS07-P27]Effect of OCS+O(1D) reaction on OCS disappearance process in the atmospheric sulfur cycle

*Ryo Kawasaki1, Fuyutsuki Seba1, Yuanzhe Li1 (1.Sophia University)

[AAS07-P28]The effect of dissolved ions on uptake coefficient of propene-derived RO2 onto NaCl particles

*Rikudai Mikami1, Yosuke Sakamoto1,2,3, Kei Sato3, Jiaru Li2, Yoshizumi Kajii1,2,3 (1.Kyoto University Graduate School of Human and Environmental Studies, 2.Kyoto University Graduate School of Global Environmental Studies, 3.National Institute for Environmental Studies)

[AAS07-P29]Uptake coefficient of HO2 onto deliquesced inorganic aerosols with and without transition metal ions

*Jiaru Li1,2, Yosuke Sakamoto1,2,3, Kei Sato2, Kentaro Murano1, Yoshizumi Kajii1,2,3 (1.Kyoto University Graduate School of Global Environmental Studies, 2.National Institute for Environmental Studies, 3.Kyoto University Graduate School of Human and Environmental Studies)