Iwata Ayumi 岩田歩

Researcher Number	30827340
Other IDs	https://orcid.org/0000-0001-6441-2571
Affiliation (Current)	2026: 気象庁気象研究所, 気象予報研究部, 主任研究官
Affiliation (based on the past Project Information) *help	2022 – 2025: 気象庁気象研究所, 気象予報研究部, 研究官 2024: 気象庁気象研究所, 気象予報研究部, 主任研究官 2023: 慶應義塾大学, 理工学部(矢上), 助教 2018 – 2021: 慶應義塾大学, 理工学部(矢上), 助教
Review Section/Research Field	Principal Investigator Basic Section 63010:Environmental dynamic analysis-related Except Principal Investigator Medium-sized Section 63:Environmental analyses and evaluation and related fields / Basic Section 63040:Environmental impact assessment-related / Medium-sized Section 40:Forestry and forest products science, applied aquatic science, and related fields / Environmental dynamic analysis
Keywords	Principal Investigator 野外観測 / 氷晶形成 / 粒径分布 / 氷晶核粒子 / 粒子捕集 / エアロゾル / 気候変動 / 個別粒子分析 / 粒子化学成分 / エアロゾル・雲相互作用 / 表面積 … More Except Principal Investigator … More エアロゾル / 帯電状態 / 生体影響 / 沈着 / PM2.5 / 粒子状物質 / 環境質定量化・予測 / 大気汚染防止・浄化 / 環境分析 / レーザー誘起白熱法 / 帯電分級装置 / 帯電 / 観測 / 健康影響 / 帯電粒子の分級装置 / 装置開発 / SP2 / ブラックカーボン / 大気化学 / 混合相雲化学 / 混合相雲微物理 / 可搬型雲チャンバー / エアロゾル雲相互作用 / 雲内化学反応 / 氷晶核活性 / 室内実験 / 野外観測 / 実験装置開発 / 数値モデル開発 / 菌叢解析 / 大気エアロゾル / 波の花 / 海洋微生物 / 海表面マイクロ層 / 微生物 / 大気海洋境界領域 / シミュレーション / フィールド調査 / 地表面 / 呼吸器 / 帯電粒子 / 気象条件 / 粒子帯電 / KPFM / 電気移動度 / 肺沈着表面積 / 拡散荷電法 / 表面積 Less

ブラックカーボンの帯電状態の測定法の開発とその変動要因の観測的解明
- Principal Investigator
  
  森樹大
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 63040:Environmental impact assessment-related
- Research Institution
  Keio University
捕集粒子直接液滴凍結法を用いた大気エアロゾル粒子の粒径別氷核特性の解明Principal Investigator
- Principal Investigator
  
  岩田歩
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Japan, Meteorological Research Institute
Design and development of a portable cloud chamber and understanding of mixed-phase microphysical and chemical processes by mountain observation
- Principal Investigator
  
  梶野瑞王
- Project Period (FY)
  2023 – 2028
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  Japan, Meteorological Research Institute
大気海洋境界領域の微生物学：海泡濃集と雲核へのリンケージ
- Principal Investigator
  
  浜崎恒二
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 40:Forestry and forest products science, applied aquatic science, and related fields
- Research Institution
  The University of Tokyo
The effect of surface morphology of aerosol particles on ice nucleationPrincipal Investigator
- Principal Investigator
  
  Iwata Ayumi
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Japan, Meteorological Research Institute
  Keio University
Evaluation of the influence of charging state of atmospheric aerosol on particle deposition on human body and ground surface
- Principal Investigator
  
  Okuda Tomoaki
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  Keio University
Multidisciplinary Analysis of Airborne Particle Surface Area as a New Indicator of Adverse Health Effect of PM2.5
- Principal Investigator
  
  Okuda Tomoaki
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  Keio University
Elucidation of the Electrostatic Charging State of Ambient Aerosols and Evaluation of Its Effect on Deposition to Body Tissue
- Principal Investigator
  
  Okuda Tomoaki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Keio University

All 2025 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Seasonal charge distributions of submicron atmospheric particles in Yokohama, Japan2024
- Author(s)
  Mori Tatsuhiro、Ishii Yuto、Iwata Ayumi、Okuda Tomoaki
- Journal Title
  
  Atmospheric Environment
  
  Volume: 324 Pages: 120421-120421
- DOI
  10.1016/j.atmosenv.2024.120421
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00636
[Journal Article] Key Factors Controlling Number Concentrations of Non-charged Particles: An Experimental Study2024
- Author(s)
  Mori Tatsuhiro、Iwata Ayumi、Tabata Ryoya、Okuda Tomoaki
- Journal Title
  
  Aerosol and Air Quality Research
  
  Volume: 24 Issue: 4 Pages: 220382-220382
- DOI
  10.4209/aaqr.220382
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K17465, KAKENHI-PROJECT-20H00636
[Journal Article] Characterization of adhesivity of organic enriched sea spray aerosols by atomic force microscopy2023
- Author(s)
  Ono Kohei、Iwata Ayumi、Fukuma Takeshi、Iwamoto Yoko、Hamasaki Koji、Matsuki Atsushi
- Journal Title
  
  Atmospheric Environment
  
  Volume: 294 Pages: 119468-119468
- DOI
  10.1016/j.atmosenv.2022.119468
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04930, KAKENHI-PROJECT-22KJ1464, KAKENHI-PROJECT-23K24975, KAKENHI-PROJECT-23K17465, KAKENHI-PROJECT-22H00376
[Journal Article] Technique for estimating the charge number of individual radioactive particles using Kelvin probe force microscopy2023
- Author(s)
  Shinke Yukimi、Mori Tatsuhiro、Iwata Ayumi、Mohd Nor Muhammad Aiman bin、Kurosawa Keiichi、Inagaki Makoto、Sekimoto Shun、Takamiya Koichi、Oki Yuichi、Ohtsuki Tsutomu、Igarashi Yasuhito、Okuda Tomoaki
- Journal Title
  
  Aerosol Science and Technology
  
  Volume: 57 Issue: 8 Pages: 758-768
- DOI
  10.1080/02786826.2023.2221726
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22596, KAKENHI-PROJECT-20H00636
[Journal Article] Contribution of Physical and Chemical Properties to Dithiothreitol-Measured Oxidative Potentials of Atmospheric Aerosol Particles at Urban and Rural Sites in Japan2022
- Author(s)
  Kurihara Kazuki、Iwata Ayumi、Murray Horwitz Samuel Gray、Ogane Kako、Sugioka Tomoki、Matsuki Atsushi、Okuda Tomoaki
- Journal Title
  
  Atmosphere
  
  Volume: 13 Issue: 2 Pages: 319-319
- DOI
  10.3390/atmos13020319
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K19856, KAKENHI-PROJECT-20H00636, KAKENHI-PROJECT-21H04930, KAKENHI-PROJECT-20K19959
[Journal Article] Lung deposited surface area of atmospheric aerosol particles at three observatories in Japan2021
- Author(s)
  Kurihara Kazuki、Iwata Ayumi、Kiriya Miho、Yoshino Ayako、Takami Akinori、Matsuki Atsushi、Nishita-Hara Chiharu、Hara Keiichiro、Hayashi Masahiko、Kaneyasu Naoki、Seto Takafumi、Fujitani Yuji、Funato Koji、Inoue Kozo、Okuda Tomoaki
- Journal Title
  
  Atmospheric Environment
  
  Volume: 262 Pages: 118597-118597
- DOI
  10.1016/j.atmosenv.2021.118597
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K19856, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-20H00636, KAKENHI-PROJECT-21H04930, KAKENHI-PROJECT-20K19959
[Journal Article] 黄砂の混合状態が持つ気候学的重要性 : 個別粒子観察の見地から2020
- Author(s)
  松木篤, 岩田歩, 張代洲, 小島知子, 山田丸, 當房豊
- Journal Title
  
  エアロゾル研究
  
  Volume: 35 Pages: 5-13
- NAID
  130007833235
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K19959
[Journal Article] 地下鉄構内空気中粒子状物質の特性調査2019
- Author(s)
  奥田知明，坂出壮伸，藤岡謙太郎，田端凌也，黒澤景一，野村優貴，岩田歩，藤原基
- Journal Title
  
  大気環境学会誌
  
  Volume: 54 Pages: 28-33
- NAID
  130007618321
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H01864
[Journal Article] Seasonal variation in atmospheric particle electrostatic charging states determined using a parallel electrode plate device2019
- Author(s)
  Iwata, A., Fujioka, K., Yonemichi, T., Fukagata, K., Kurosawa, K., Tabata, R., Kitagawa, M., Takashima, T., Okuda, T.
- Journal Title
  
  Atmospheric Environment
  
  Volume: 203 Pages: 62-69
- DOI
  10.1016/j.atmosenv.2019.01.040
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H01864
[Presentation] 筑波山における氷晶核粒子とバイオエアロゾル粒子濃度の変動2025
- Author(s)
  鈴木珠生, 岩田歩, 山下克也, Wei-Chen Kuo, 日下博幸, 梶野瑞王
- Organizer
  第16回大気バイオエアロゾルシンポジウム
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] 海泡による海水中の溶存・粒子状物質のスキャベンジング2025
- Author(s)
  岩本洋子, 関口俊男, 濵﨑恒二, 岩田歩, 大林由美子
- Organizer
  金沢大学環日本海域環境研究センター 2024 年度成果報告会
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] エアロゾル雲相互作用に及ぼす越境汚染と国内排出の影響2025
- Author(s)
  岩田歩, Wei-Chen Kuo, 折笠成宏, 松木篤
- Organizer
  金沢大学環日本海域環境研究センター2024年度共同研究成果報告会
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] 能登における粒子の帯電状態と大気電場との関係2025
- Author(s)
  森樹大、奥田知明、松木篤、岩田歩、鴨川仁
- Organizer
  日本大気電気学会第103回研究発表会
- Data Source
  KAKENHI-PROJECT-24K15319
[Presentation] 西部北太平洋航海における氷晶核粒子濃度とその予測における不確実性2025
- Author(s)
  岩田歩, 大野耕平, 松本彩乃, 戸田雅之, 梶野瑞王, 岩本洋子, 大林由美子, 濵崎恒二, 松木篤
- Organizer
  東京大学大気海洋研究所共同利用研究集会西部北太平洋域における大気海洋境界領域の統合研究
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] Characteristics of charge distributions of submicron atmospheric particles at Noto Peninsula, Japan2025
- Author(s)
  Mori, T., Matsuki, A., Iwata, A., Kamogawa, M., Komatsu, M., Hattori, H., Okuda, T.
- Organizer
  K-INET International Symposium 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24K15319
[Presentation] 西部北太平洋上の氷晶核粒子濃度とその予測における不確実性2024
- Author(s)
  岩田歩, 大野耕平, 松本彩乃, 戸田雅之, 梶野瑞王, 岩本洋子, 大林由美子, 濵崎恒二, 松木篤
- Organizer
  日本気象学会 2024 年度秋季大会
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] エアロゾル雲相互作用に及ぼす越境汚染と国内排出の影響2024
- Author(s)
  岩田歩, Samuel Gray MURRAY HORWITZ, 栗原一嘉, 松木篤, 奥田知明
- Organizer
  金沢大学環日本海域環境研究センター2023年度共同研究成果報告会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 大西洋上空における個別粒子組成と氷晶核粒子との関係2024
- Author(s)
  岩田歩, 折笠成宏, 村上正隆, 戸田雅之, 松木篤
- Organizer
  第65回大気環境学会年会
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] HIWC-2022とCPEX-CVキャンペーンで直接観測された雲核・エアロゾルの特性2024
- Author(s)
  折笠成宏, 村上正隆, 岩田歩, 松木篤, 戸田雅之, 米国HIWCサイエンスチーム
- Organizer
  2023年度エアロゾル・雲・降水の相互作用に関する研究集会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 能登における帯電粒子の季節変化と変動要因の解明2024
- Author(s)
  森樹大、松木篤、岩田歩、鴨川仁、奥田知明
- Organizer
  第41回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-24K15319
[Presentation] Influence of Organic Matter from Algae on Cloud Condensation Nucleus Characteristics of Sea Spray Aerosol2024
- Author(s)
  Yoko IWAMOTO, Yutaka OKAMOTO, Ayumi IWATA, Kohei ONO, Atsushi MATSUKI, Yumiko OBAYASHI and Koji HAMASAKI
- Organizer
  13th Asian Aerosol Conference 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] 横浜と能登における粒子の帯電分布の変動要因2024
- Author(s)
  森樹大、松木篤、岩田歩、鴨川仁、奥田知明
- Organizer
  第65回大気環境学会年会
- Data Source
  KAKENHI-PROJECT-24K15319
[Presentation] フィルター上液滴凍結法を用いた氷晶核粒子濃度調査―西部・東部北大西洋および西部北太平洋上空における研究―2024
- Author(s)
  岩田歩, 折笠成宏, 梶野瑞王, 村上正隆,　戸田雅之, 松本彩乃, 大野耕平, 岩本洋子, 濵崎恒二, 大林由美子, 松木篤
- Organizer
  第29回大気化学討論会
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] CCN and INP abilities of aerosol particles measured during HIWC-2022 and CPEX-CV flight campaigns2024
- Author(s)
  Narihiro Orikasa, Masataka Murakami, Ayumi Iwata, Atsushi Matsuki, Masayuki Toda, HIWC Science Team
- Organizer
  5th International Workshop on Cloud Turbulenc
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] フィルター上液滴凍結法を用いた氷晶核粒子濃度調査 ―西部・東部北大西洋および西部北太平洋上空における研究―2024
- Author(s)
  岩田歩, 折笠成宏, 梶野瑞王, 村上正隆, 戸田雅之, 松本彩乃, 大野耕平, 岩本洋子, 濵崎恒二, 大林由美子, 松木篤
- Organizer
  第29回大気化学討論会
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] 西部北太平洋上の氷晶核粒子濃度と海洋起源有機物の氷晶形成に与える影響2024
- Author(s)
  岩田歩,大野耕平,　松本彩乃, 戸田雅之,　岩本洋子, 大林由美子, 濵崎恒二,松木篤
- Organizer
  第41回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] 西部北太平洋上の氷晶核粒子濃度とその予測における不確実性2024
- Author(s)
  岩田歩, 大野耕平, 松本彩乃, 戸田雅之, 梶野瑞王, 岩本洋子, 大林由美子, 濵崎恒二, 松木篤
- Organizer
  日本気象学会2024年度秋季大会
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] 個別粒子レベルの混合状態が物性に与える影響：海洋性エアロゾルの事例から2024
- Author(s)
  松木篤, 大野耕平, 戸田雅之, 福間剛士, 岩田歩, 岩本洋子, 濵﨑恒二, 折笠成宏, 村上正隆
- Organizer
  日本地球化学会第71年回（2024）
- Invited
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] 西部北太平洋上の氷晶核粒子濃度と海洋起源有機物の氷晶形成に与える影響2024
- Author(s)
  岩田歩, 大野耕平, 松本彩乃, 戸田雅之, 岩本洋子, 大林由美子, 濵崎恒二, 松木篤
- Organizer
  第41回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-24K20924
[Presentation] 横浜、能登における氷晶核粒子濃度に対する粒子組成および熱感受性生物起源粒子の寄与2023
- Author(s)
  岩田歩, Samuel Gray MURRAY HORWITZ, 栗原一嘉, 松木篤, 奥田知明
- Organizer
  第64回大気環境学会年会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 横浜、能登における氷晶核粒子濃度に対する粒子組成および熱感受性生物起源粒子の寄与2023
- Author(s)
  岩田歩、Samuel Gray MURRAY HORWITZ、栗原一嘉、松木篤、奥田知明
- Organizer
  第64回大気環境学会年会、国立研究開発法人産業技術総合研究所つくばセンター共用講堂、茨城県つくば市
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] 高濃度氷晶雲プロジェクトでのエアロゾル・雲の航空機観測（その２）2023
- Author(s)
  折笠成宏, 村上正隆, 岩田歩, 松木篤, 戸田雅之, 米国HIWCサイエンスチーム
- Organizer
  日本気象学会2023年度春季大会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 都市域における帯電粒子の数濃度分布の季節変化2023
- Author(s)
  森樹大、石井悠人、岩田歩、奥田知明
- Organizer
  第64回大気環境学会年会、国立研究開発法人産業技術総合研究所つくばセンター共用講堂、茨城県つくば市
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] 横浜、能登における氷晶核粒子濃度に対する粒子組成および熱感受性生物起源粒子の寄与2023
- Author(s)
  岩田歩, Samuel Gray, Murray Horwitz, 栗原一嘉, 松木篤, 奥田知明
- Organizer
  第64 回大気環境学会年会
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] 大西洋上空の氷晶核粒子濃度と個別粒子組成2023
- Author(s)
  岩田歩, 折笠成宏, 村上正隆, 戸田雅之, 松木篤
- Organizer
  日本気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 国内2地点における粒子化学特性と氷晶形成粒子濃度の変動2023
- Author(s)
  岩田歩, Samuel Gray MURRAY HORWITZ, 栗原一嘉, 松木篤, 奥田知明
- Organizer
  2022年度国立極地研究所研究集会　エアロゾル・雲・降水の相互作用に関する研究集会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 波の花を用いた海洋生物起源有機物が及ぼす氷晶形成への影響評価に向けて2023
- Author(s)
  岩田歩
- Organizer
  波の花＆海泡濃集ワークショップ
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] Aircraft observations of aerosols and clouds during High Ice Water Content (HIWC 2022) flight campaign : Preliminary results2023
- Author(s)
  Narihiro Orikasa, Masataka Murakami, Ayumi Iwata, Atsushi Matsuki, Masayuki Toda, HIWC Science Team
- Organizer
  International Union of Geodesy and Geophysics 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 大西洋上空で捕集されたエアロゾル粒子中の氷晶核粒子濃度と個別粒子分析2023
- Author(s)
  岩田歩, 折笠成宏, 村上正隆, 戸田雅之, 松木篤
- Organizer
  第40回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 高濃度氷晶雲プロジェクトでのエアロゾル・雲の航空機観測：初期結果2023
- Author(s)
  折笠成宏, 村上正隆, 岩田歩, 松木篤, 戸田雅之, 米国HIWCサイエンスチーム
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 高濃度氷晶雲プロジェクトでのエアロゾル・雲の航空機観測（その３）2023
- Author(s)
  折笠成宏, 村上正隆, 岩田歩, 米国HIWCサイエンスチーム
- Organizer
  日本気象学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 大西洋上空における氷晶核活性粒子の個別分析2023
- Author(s)
  戸田雅之, 岩田歩, 折笠成宏, 村上正隆, 松木篤
- Organizer
  第28回大気化学討論会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 高濃度氷晶雲の実態把握と検出法・予測法開発に関する基礎的研究－航空機観測(Florida Campaign)初期解析結果－2023
- Author(s)
  村上正隆, 折笠成宏, 岩田歩, 松木篤, Walter Strapp, Lyle Lilie, Thomas Ratvasky
- Organizer
  日本気象学会2023年度春季大会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 粒子沈着評価装置におけるPM2.5挙動の数値シミュレーション2022
- Author(s)
  藤間葉子，難波江佑介，岩田歩，石戸谷澪，奥田知明，深潟康二
- Organizer
  日本流体力学会年会2022
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] 国内2地点における粒子特性の違いが及ぼす氷晶形成粒子濃度への影響2022
- Author(s)
  岩田歩, Samuel Gray MURRAY HORWITZ, 栗原一嘉, 松木篤, 奥田知明
- Organizer
  日本気象学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] Investigation of the charging state of radioactive Cs particles using kelvin probe force microscopy2022
- Author(s)
  Shinke, Y., Mori, T., Iwata, A., Kurosawa, K., Inagaki, M., Sekimoto, S., Takamiya, K., Oki, Y., Ohtsuki, T., Igarashi, Y., Okuda, T.
- Organizer
  American Association for Aerosol Research 40th Annual Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] KPFM法を用いた個別粒子の帯電状態解明方法の検討2022
- Author(s)
  新家雪実、岩田歩、黒澤景一、森樹大、奥田知明
- Organizer
  第39回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] Observation of atmospheric particle electrostatic charging states in urban and rural regions2022
- Author(s)
  Ishii, Y., Mori, T., Iwata, A., Miki, K., Matsuki, A., Okuda, T.
- Organizer
  American Association for Aerosol Research 40th Annual Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] 海表面マイクロ層・海水泡沫・エアロゾルの微生物動態―九十九湾における集中観測と「波の花」の解析2022
- Author(s)
  濵﨑恒二・黄燦・高見英人・小林陽子・Wong Shu-Kuan・関口俊男・大林由美子・岩田歩・岩本洋子
- Organizer
  日本海洋学会秋季大会
- Data Source
  KAKENHI-PROJECT-22H00376
[Presentation] 横浜と能登における粒子特性の違いが及ぼす氷晶核濃度への影響2022
- Author(s)
  岩田歩, Samuel Gray MURRAY HORWITZ, 栗原一嘉, 松木篤, 奥田知明
- Organizer
  第39回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 高濃度氷晶雲プロジェクトでのエアロゾル・雲の航空機観測（その１）2022
- Author(s)
  折笠成宏, 村上正隆, 岩田歩, 松木篤, 戸田雅之, 米国HIWCサイエンスチーム
- Organizer
  日本気象学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 肺沈着表面積に基づいた実環境大気粒子の酸化能評価2021
- Author(s)
  栗原一嘉、岩田歩、マレーホルウィッツサミュエルグレイ、松木篤、奥田知明
- Organizer
  第62回大気環境学会年会
- Data Source
  KAKENHI-PROJECT-18K19856
[Presentation] エアロゾル粒子の気道模型に対する沈着率の検証2021
- Author(s)
  石戸谷澪、岩田歩、奥田知明
- Organizer
  第62回大気環境学会年会
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] 都市域と遠隔地における粒子特性の違いがもたらす氷晶形成への影響2021
- Author(s)
  マレーホルウィッツサミュエルグレイ、岩田歩、栗原一嘉、松木篤、奥田知明
- Organizer
  第38回エアロゾル科学・技術討論会
- Data Source
  KAKENHI-PROJECT-18K19856
[Presentation] 肺沈着表面積に基づいた実環境大気粒子の酸化能評価2021
- Author(s)
  栗原一嘉, 岩田歩, Horwitz Samuel, 松木篤, 奥田知明
- Organizer
  第62回大気環境学会年会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] 都市域と遠隔地における粒子特性の違いがもたらす氷晶形成への影響2021
- Author(s)
  Samuel Gray MURRAY HORWITZ, 岩田歩, 栗原一嘉, 松木篤, 奥田知明
- Organizer
  第38回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] Lung deposited surface area concentrations of atmospheric particles at three observatories in Japan2020
- Author(s)
  Kazuki Kurihara, Ayumi Iwata, Ayako Yoshino, Akinori Takami, Takafumi Seto, Atsushi Matsuki, Masahiko Hayashi, Keiichiro Hara, Chiharu Nishita-Hara, Koji Funato, Kozo Inoue, Tomoaki Okuda
- Organizer
  European Aerosol Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] Characterizations of atmospheric ice nucleating particles during Asian dust and rain events by individual droplets freezing method2020
- Author(s)
  Ayumi Iwata, Mayu Imura, Moeka Hama, Teruya Maki, Atsushi Matsuki
- Organizer
  European Aerosol Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] Lung deposited surface area concentrations of atmospheric particles at three observatories in Japan2020
- Author(s)
  Kurihara, K., Iwata, A., Yoshino, A., Takami, A., Seto, T., Matsuki, A., Hayashi, M., Hara, K., Nishita-Hara, C., Funato, K., Inoue, K., Okuda, T.
- Organizer
  European Aerosol Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K19856
[Presentation] Measurement of the electrostatic charging state of combustion particle using Tandem DMA2020
- Author(s)
  Muramatsu, R., Iwata, A., Okuda, T.
- Organizer
  European Aerosol Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] Relationship between electrostatic charging variations of atmospheric sub-micron particles and meteorological condition2020
- Author(s)
  Iwata, A., Tabata, R., Fujioka, K., Yonemichi, T., Fukagata, K., Okuda, T.
- Organizer
  European Aerosol Conference 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00636
[Presentation] 長石の鉱物学的特性と氷晶核能との関連性2020
- Author(s)
  田所耕平, 岩田歩, 伊藤康平, 水上知行, 松木篤
- Organizer
  第25回大気化学討論会
- Data Source
  KAKENHI-PROJECT-20K19959
[Presentation] Elucidation of electrostatic charging characteristics of radioactive Cs-bearing particles by Kelvin Probe Force Microscopy2019
- Author(s)
  Kurosawa, K., Iwata, A., Satou, Y., Igarashi, Y., Abe, Y., Okuda, T.
- Organizer
  IU-IRSN/Japan-UK EICHI-project joint international workshop on radioactive particles, Mito, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01864
[Presentation] Elucidation of the Influence of Specific Meteorological Conditions on the Electrostatic Charging State of Ambient Aerosols by a Parallel Electrode Plate Device2019
- Author(s)
  Ryoya Tabata, Ayumi Iwata, Kentaro Fujioka, Tomoaki Okuda
- Organizer
  American Association for Aerosol Research 37th Annual Conference (Portland, Oregon, USA)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01864
[Presentation] 平行電極板デバイスを用いた実環境大気エアロゾルの帯電状態の支配要因の解明2019
- Author(s)
  田端凌也、岩田歩、藤岡謙太郎、奥田知明
- Organizer
  第36回エアロゾル科学・技術討論会、広島大学（広島県・東広島市）
- Data Source
  KAKENHI-PROJECT-17H01864
[Presentation] 福岡・福江・能登における粒子表面積濃度の地域的特徴2019
- Author(s)
  岩田歩, 栗原一嘉, 桐谷美穂, 奥田知明, 吉野彩子, 高見昭憲, 西田千春, 原圭一郎, 林政彦, 瀬戸章文, 松木篤, 兼保直樹, 船戸浩二, 井上浩三
- Organizer
  第60回大気環境学会年会、東京農工大学（東京都・府中市）
- Data Source
  KAKENHI-PROJECT-18K19856
[Presentation] Elucidation of the relationship between the electrostatic charging state of ambient aerosols and meteorological condition by a parallel electrode plate device2019
- Author(s)
  Ryoya Tabata, Ayumi Iwata, Kentaro Fujioka, Takuto Yonemichi, Koji Fukagata, and Tomoaki Okuda
- Organizer
  11th Asian Aerosol Conference (Hong Kong, China)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01864
[Presentation] 粒子表面積から見る粒子の変質とその影響2019
- Author(s)
  岩田歩, 桐谷美穂, 奥田知明
- Organizer
  第36回エアロゾル科学・技術討論会、広島大学（広島県・東広島市）
- Data Source
  KAKENHI-PROJECT-18K19856
[Presentation] Observations of atmospheric particles surface area at several observatories in Japan2019
- Author(s)
  Ayumi Iwata, Miho Kiriya, Tomoaki Okuda, Ayako Yoshino, Akinori Takami, Indra Chandra, Takafumi Seto, Masaki Furuya, Atsushi Matsuki, Masahiko Hayashi, Chiharu Nishita-Hara, Keiichiro Hara, Koji Funato, Kozo Inoue
- Organizer
  11th Asian Aerosol Conference (Hong Kong, China)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K19856
[Presentation] Measurement of the electrostatic charging state of aerosol using a parallel electrode plate device2018
- Author(s)
  Fujioka, K., Iwata, A., Tabata, R., Kurosawa, K., Yonemichi, T., Fukagata, K., Okuda, T.
- Organizer
  10th International Aerosol Conference, St. Louis, USA
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01864
[Presentation] 拡散荷電法による有機物被覆前後の炭素粒子の表面積比較2018
- Author(s)
  桐谷美穂，岩田歩，奥田知明，船戸浩二，井上浩三
- Organizer
  第35回エアロゾル科学・技術研究討論会
- Data Source
  KAKENHI-PROJECT-18K19856
[Presentation] Measurement of the electrostatic charging state of ambient aerosol using a parallel electrode plate device2018
- Author(s)
  Tabata, R., Iwata, A., Fujioka, K., Kurosawa, K., Yonemichi, T., Fukagata, K., Okuda, T.
- Organizer
  Joint International Symposium of 14th CACGP & 15th IGAC, Takamatsu, Japan
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H01864

1. Okuda Tomoaki (30348809)

# of Collaborated Projects: 4 results

# of Collaborated Products: 31 results
2. 深潟康二 (80361517)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. 梶野瑞王 (00447939)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 浜崎恒二 (80277871)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 大林由美子 (60380284)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
6. 岩本洋子 (60599645)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
7. 高見英人 (70359165)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. 猪俣敏 (80270586)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 藍川昌秀 (90446815)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 森樹大 (60801181)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
11. MATSUKI Atsushi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 大槻勤

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 濱さき恒二

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Iwata Ayumi 岩田 歩

Research Projects

Research Products

Co-Researchers

ブラックカーボンの帯電状態の測定法の開発とその変動要因の観測的解明

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捕集粒子直接液滴凍結法を用いた大気エアロゾル粒子の粒径別氷核特性の解明Principal Investigator

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Design and development of a portable cloud chamber and understanding of mixed-phase microphysical and chemical processes by mountain observation

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大気海洋境界領域の微生物学：海泡濃集と雲核へのリンケージ

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The effect of surface morphology of aerosol particles on ice nucleationPrincipal Investigator

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Evaluation of the influence of charging state of atmospheric aerosol on particle deposition on human body and ground surface

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Multidisciplinary Analysis of Airborne Particle Surface Area as a New Indicator of Adverse Health Effect of PM2.5

Principal Investigator

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Elucidation of the Electrostatic Charging State of Ambient Aerosols and Evaluation of Its Effect on Deposition to Body Tissue

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Research Institution

[Journal Article] Seasonal charge distributions of submicron atmospheric particles in Yokohama, Japan2024

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[Journal Article] Key Factors Controlling Number Concentrations of Non-charged Particles: An Experimental Study2024

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[Journal Article] Characterization of adhesivity of organic enriched sea spray aerosols by atomic force microscopy2023

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[Journal Article] Technique for estimating the charge number of individual radioactive particles using Kelvin probe force microscopy2023

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Data Source

[Journal Article] Contribution of Physical and Chemical Properties to Dithiothreitol-Measured Oxidative Potentials of Atmospheric Aerosol Particles at Urban and Rural Sites in Japan2022

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Data Source

[Journal Article] Lung deposited surface area of atmospheric aerosol particles at three observatories in Japan2021

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Iwata Ayumi 岩田歩

[Presentation] 筑波山における氷晶核粒子とバイオエアロゾル粒子濃度の変動2025