Takeda Kazuhiko 竹田一彦

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TAKEDA Kazuhiko 竹田一彦

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Researcher Number	00236465
Other IDs
Affiliation (Current)	2025: 広島大学, 統合生命科学研究科(総), 教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 広島大学, 統合生命科学研究科(総), 教授 2021 – 2022: 広島大学, 統合生命科学研究科(生), 教授 2018: 広島大学, 統合生命科学研究科, 准教授 2016 – 2018: 広島大学, 生物圏科学研究科, 准教授 2007 – 2009: 広島大学, 大学院・生物圏科学研究科, 准教授 … More 2006: 広島大学, 大学院生物圏科学研究科, 助教授 2003 – 2005: 広島大学, 大学院・生物圏科学研究科, 助教授 2001 – 2003: 広島大学, 総合科学部, 助教授 2002: 広島大, 総合科学部, 助教授 1999: 広島大学, 総合科学部, 助教授 1993 – 1998: 広島大学, 総合科学部, 助手 Less
Review Section/Research Field	Principal Investigator 分離・精製・検出法 / Basic Section 63010:Environmental dynamic analysis-related / Environmental dynamic analysis / Environmental dynamic analysis / Environmental dynamic analysis Except Principal Investigator Environmental dynamic analysis / 分離・精製・検出法 / Environmental dynamic analysis / Medium-sized Section 64:Environmental conservation measure and related fields / Medium-sized Section 63:Environmental analyses and evaluation and related fields / Food Cycle Research / Geochemistry/Cosmochemistry / 地球化学
Keywords	Principal Investigator テレフタル酸 / ポリエステル / ポリエチレンテレフタレート / 海洋プラスチック / LED / 活性酸素 / 環境計測 / 競争反応 / 殺虫剤 / 除草剤 … More / 紫外線LED / 亜硝酸イオン / ヒドロキシルラジカル / Mineral water / On-line preconcentration HPLC / Natural water / Photochemical reaction / Carbonyl compounds / カルボニル化合物 / ミネラルウォーター / オンライン濃縮HPLC / 天然水 / 光化学過程 / カルボニル化合 / 光導波路 / 光ファイバー / クロシズム / 過酸化水素 / ポルフィリン / オゾン / 超長光路光吸収 / 熱レンズ / 液晶 / 偏光蛍光 / アゾ色素 / フォトクロミズム / 熱レンズ法 … More Except Principal Investigator 光化学反応 / 瀬戸内海 / 地球温暖化 / 界面活性剤 / 磁性流体 / 分子認識 / 磁気光学効果 / 海水 / 過酸化水素 / 二酸化炭素 / 沿岸域 / 金属―腐植複合体 / ブルーカーボン / 国際連携 / 大気組成変動 / オゾン収支 / 大気海洋物質循環 / 水産食品安全性 / 物質収支 / 水産食品の安全性 / 殺虫剤 / 除草剤 / ダイアジノン / 歴史的変遷 / 船底防汚剤 / 農薬 / 環境分析 / 光化学反応過程 / 溶存有機物の光分解 / フリーラジカル / 活性酸素種 / 一重項酸素 / OHラジカル / スーパーオキシド / 活性酸素 / Numerical simulation / Mannitol / Diesel exhaust gas / Japanese red pine / Nitrogen oxides / atmospheric aqueous phase / Exposure experiment / Hydroxyl radical / 土壌酸性化 / 酸性ガス / 大気汚染物質 / 長期的推移モデル / 成長シミュレーター / エアロゾル / 数値計算 / マンニトール / ディーゼル排ガス / アカマツ / 窒素酸化物 / 大気液相 / 暴露実験 / ヒドロキシルラジカル / material removal / degradation / dissolved materials / the Yellow / photochemical reactions / 観測 / 除去過程 / 溶存気体 / 溶存腐植物質 / 海洋観察 / 物質除去 / 分解 / 溶存物質 / 黄海 / Anthracene / Molecular recognition / Magnetite / Polarized light / Surfactant / Dye fluorescence / Magnetic fluid / Magneto-optic effect / ポリエチレングルコールラウリルエーテル / オレイン酸 / クラスター / アントラセン / マグネタイト / 偏光 / 色素蛍光 / ACID RAIN / AUTO MOBILE EXHAUST / CARBON STABLE ISOTOPIC RATIO / ORGANIC ACID / 有機酸の同位体比分析 / 大気中の有機酸 / 大気汚染 / 酸性雨 / 自動車排ガス / 炭素安定同位体比 / 有機酸 / photo-reduction / chemiluminescence / multiphoton ionization / seawater / liquid crystal / magnetic fluid / thermal lensing / magneto-optical effect / 水和電子 / 光イオン化 / 偏光蛍光 / レーザー / 光化学還元 / 多光子イオン化 / 液晶 / 熱レンズ効果 / 潮間帯 / 溶存ガス / 混合 / 地下水 / 窒素動態 / 地層 / 一酸化窒素 / 光分解過程 / 溶存有機物 / ラジカル類 Less

The Hunt of Marine Plastic: Assessment of polyethylene terephthalate and polyester using terephthalatePrincipal Investigator
- Principal Investigator
  
  竹田一彦
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Hiroshima University
Formation mechanism of metal-humic substances complex in shallow waters and estimation of carbon storage
- Principal Investigator
  
  浅岡聡
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 64:Environmental conservation measure and related fields
- Research Institution
  Hiroshima University
Tropospheric ozone hole and iodine chemistry over the ocean: Focus analysis in the western Pacific low-latitude region and global assessment
- Principal Investigator
  
  金谷有剛
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Development of a hydroxyl radical generation device with a high power ultraviolet light emitting diode (UV-LED) and application for investigation of the photochemical fates of pollutantsPrincipal Investigator
- Principal Investigator
  
  Takeda Kazuhiko
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Hiroshima University
Elucidation of behavior and roles of photochemically active reactive oxygen species in seawater
- Principal Investigator
  
  SAKUGAWA Hiroshi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geochemistry/Cosmochemistry
- Research Institution
  Hiroshima University
Evaluation of seafood safety in Seto Inland Sea, where impacted by pesticide pollution from the land and use of antifouling agents
- Principal Investigator
  
  SAKUGAWA Hiroshi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Food Cycle Research
- Research Institution
  Hiroshima University
Effect of groundwater and seawater interaction on nitrogen dynamics in coastal sediment of inland sea
- Principal Investigator
  
  ONODERA Shin-ichi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Hiroshima University
海水中の溶存有機物の光分解過程におけるラジカル類の役割解明
- Principal Investigator
  
  SAKUGAWA Hiroshi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Hiroshima University
A Rapid and High-Sensitive Determination of Low Molecular Weight Carbonyl Compounds in River Water and Seawater and Photochemical Formation MechanismPrincipal Investigator
- Principal Investigator
  
  TAKEDA Kazuhiko
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  HIROSHIMA UNIVERSITY
河川および海洋中の低分子カルボニル化合物の高感度検出とその光化学的生成機構の解明Principal Investigator
- Principal Investigator
  
  竹田一彦
- Project Period (FY)
  2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Hiroshima University
Measurement of atmospheric aqueous phase OH radical and the elucidation of its toxic effects on higher plants
- Principal Investigator
  
  SAKUGAWA Hiroshi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  HIROSHIMA UNIVERSITY
The role of marine photochemical reactions in removal of dissolved material in the Yellow Sea
- Principal Investigator
  
  OHTA Keiichi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  University of Shiga Prefecture
  Nagoya University
長期連続観測のためのコイルファイバー導波路/ポルフィリン薄膜科学センサーの開発Principal Investigator
- Principal Investigator
  
  竹田一彦
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  分離・精製・検出法
- Research Institution
  Hiroshima University
Control and detection of molecular dynamics in the diluted magnetic fluid solution under magnetic field.
- Principal Investigator
  
  FUJIWARA Kitao
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  分離・精製・検出法
- Research Institution
  HIROSHIMA UNIVERSITY
不安定化学種の分光学的測定法の確立と大気中のラジカル種の定量への応用Principal Investigator
- Principal Investigator
  
  竹田一彦
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  分離・精製・検出法
- Research Institution
  Hiroshima University
Source and source strength determination of atmospheric organic acids
- Principal Investigator
  
  SAKUGAWA Hiroshi
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  地球化学
- Research Institution
  HIROSHIMA UNIVERSITY
配向界面を利用した偏光時間分解による燐光、蛍光分光法の高選択化と分子認識への応用Principal Investigator
- Principal Investigator
  
  竹田一彦
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  分離・精製・検出法
- Research Institution
  Hiroshima University
熱レンズ法を利用する溶質分子の無輻射緩和過程、特に溶媒との相互作用に関する研究Principal Investigator
- Principal Investigator
  
  竹田一彦
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  分離・精製・検出法
- Research Institution
  Hiroshima University
Enhancement on sensitivities and selectivities of absorption and fluorescence spectrometries with combination of various optical effects and application to the natural water analysis.
- Principal Investigator
  
  FUJIWARA Kitao
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  分離・精製・検出法
- Research Institution
  HIROSHIMA UNIVERSITY

All 2022 2021 2019 2018 2017 2016 2010 2009 2005 2004

All Journal Article Presentation

[Journal Article] Optimization for the Determination of Hydrogen Peroxide in River Water Based on the Fenton Reaction with Terephthalate2019
- Author(s)
  植木隆太, 加藤稜太, 今泉圭隆, 岩本洋子, Waqar A. Jadoo, 佐久川弘, 竹田一彦
- Journal Title
  
  BUNSEKI KAGAKU
  
  Volume: 68 Issue: 2 Pages: 125-131
- DOI
  10.2116/bunsekikagaku.68.125
- NAID
  130007607786
- ISSN
  0525-1931
- Year and Date
  2019-02-05
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K00516
[Journal Article] テレフタル酸とフェントン反応を利用した河川水中過酸化水素の定量における分析条件の最適化2019
- Author(s)
  植木隆太, 加藤稜太, 今泉圭隆, 岩本洋子, W. A. Jadoon, 佐久川弘, 竹田一彦
- Journal Title
  
  分析化学
  
  Volume: 218 Pages: 517-526
- NAID
  130007607786
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05622
[Journal Article] Spatio-temporal variations on selected pesticides in Kurose River in Higashi-Hiroshima, Japan2018
- Author(s)
  Russel C.G. Chidya, Sherif M. Abdel-Dayema, Kazuhiko Takeda, and Hiroshi Sakugawa
- Journal Title
  
  Journall of Environmental Science and Health, Part B
  
  Volume: in press
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16KT0149
[Journal Article] Photogeneration and interactive reactions of three reactive species in the Seto Inland Sea, Japan2018
- Author(s)
  A. O. Adesina, A. J. Anifowose, K. Takeda, H. Sakugawa
- Journal Title
  
  Environmental Chemistry
  
  Volume: 15 Issue: 4 Pages: 236-245
- DOI
  10.1071/en18035
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05622
[Journal Article] Nanomolar determination of hydrogen peroxide in coastal seawater based on the Fenton reaction with terephthalate2018
- Author(s)
  K. Takeda, H. Nojima, K. Kuwahara, R. C. Chidya, A. O. Adesina, H. Sakugawa
- Journal Title
  
  Analytical Sciences
  
  Volume: 34 Pages: 459-464
- NAID
  130006682596
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05622
[Journal Article] Photo-generation and Interactive Reactions of Three Reactive Species in Seto Inland Sea, Japan2018
- Author(s)
  Adeniyi Olufemi Adesina, Adebanjo Jacob Anifowose, Kazuhiko Takeda, and Hiroshi Sakugawa
- Journal Title
  
  Enviromental Chemistry
  
  Volume: in press
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05622
[Journal Article] Nanomolar Determination of Hydrogen Peroxide in Coastal Seawater Based on the Fenton Reaction with Terephthalate2018
- Author(s)
  Kazuhiko TAKEDA, Hitoshi NOJIMA, Kengo KUWAHARA, Russel Chrispine CHIDYA, Adeniyi Olufemi ADESINA, Hiroshi SAKUGAWA
- Journal Title
  
  Anal. Sci.
  
  Volume: 34 Issue: 4 Pages: 459-464
- DOI
  10.2116/analsci.17P536
- NAID
  130006682596
- ISSN
  0910-6340, 1348-2246
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K00516
[Journal Article] Spatio-temporal variations of selected pesticide residues in the Kurose River in Higashi-Hiroshima City, Japan2018
- Author(s)
  R. C. G. Chidya, S. M. Abdel-dayem, K. Takeda, H. Sakugawa
- Journal Title
  
  Journal of Environmental Science and Health, Part B
  
  Volume: 53 Issue: 9 Pages: 602-614
- DOI
  10.1080/03601234.2018.1473972
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16KT0149
[Journal Article] Evaluation of Levels, Sources and Health Hazards of Road-Dust Associated Toxic Metals in Jalalabad and Kabul Cities, Afghanistan2017
- Author(s)
  Jadoon Waqar Azeem、Khpalwak Wahdatullah、Chidya Russel Chrispine Garven、Abdel-Dayem Sherif Mohamed Mohamed Ali、Takeda Kazuhiko、Makhdoom Masood Arshad、Sakugawa Hiroshi
- Journal Title
  
  Archives of Environmental Contamination and Toxicology
  
  Volume: 74 Issue: 1 Pages: 32-45
- DOI
  10.1007/s00244-017-0475-9
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00516
[Journal Article] Hydroxyl radical generation with a high power ultraviolet light emitting diode (UV-LED) and application for determination of hydroxyl radical reaction rate constants2017
- Author(s)
  Kazuhiko Takeda, Katsunari Fujisawa, Hitoshi Nojima, Ryota Kato, Ryuta Ueki, Hiroshi Sakugawa
- Journal Title
  
  Journal of Photochemistry and Photobiology A: Chemistry
  
  Volume: 340 Pages: 8-14
- DOI
  10.1016/j.jphotochem.2017.02.020
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K00516
[Journal Article] Pesticides and heavy metals in sediment core samples from a coastal area in Japan2017
- Author(s)
  Chikumbusko Chiziwa KAONGA, Kazuhiko TAKEDA, Hiroshi SAKUGAWA, Hideo YAMAZAKI
- Journal Title
  
  GEOCHEMICAL JOURNAL
  
  Volume: 51 Issue: 6 Pages: 525-536
- DOI
  10.2343/geochemj.2.0489
- NAID
  130006243136
- ISSN
  0016-7002, 1880-5973
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00516, KAKENHI-PROJECT-16KT0149
[Journal Article] The Iodide and Iodate Distribution in the Seto Inland Sea, Japan2017
- Author(s)
  Kazuhiko TAKEDA, Kengo YAMANE, Yuuta HORIOKA, Kazuaki ITO
- Journal Title
  
  Aquatic Geochemistry
  
  Volume: 23 Issue: 5-6 Pages: 315-330
- DOI
  10.1007/s10498-017-9324-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K00516
[Journal Article] Concentration and degradation of alternative biocides and an insecticide in surface waters and their major sinks in a semi-enclosed sea, Japan2016
- Author(s)
  Kaonga Chikumbusko C., Takeda　Kazuhiko, Sakugawa　Hiroshi
- Journal Title
  
  Chemosphere
  
  Volume: 145 Pages: 256-264
- DOI
  10.1016/j.chemosphere.2015.11.100
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16KT0149
[Journal Article] 広島県河川水中における除草剤ジウロンの濃度,分解速度,半減期,分解産物に関する研究2010
- Author(s)
  佐久川弘, 他5名, 竹田一彦 \(第6著者)
- Journal Title
  
  地球化学 44
  
  Pages: 1-15
- NAID
  110009327677
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] 水中低分子アルデヒドの高感度分析におけるブランク低減へのγ線照射の応用2009
- Author(s)
  竹田一彦, 他5名
- Journal Title
  
  分析化学 58
  
  Pages: 101-105
- NAID
  110007081541
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] Measuring the Photochemical Production of Carbon Dioxide from Marine Dissolved Organic Matter by Pool Isotope Exchange2009
- Author(s)
  Wang, W., 他3名, 竹田一彦 (第3著者)
- Journal Title
  
  ENVIRONMENTAL SCIENCE & TECHNOLOGY 43
  
  Pages: 8604-8609
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] Development of an Analytical Method for Nitric Oxide Radical Determination in Natural Waters2009
- Author(s)
  Olasehinde, E.F., Takeda, K. (第2著者), 他2名
- Journal Title
  
  ANALYTICAL CHEMISTRY 81巻
  
  Pages: 6843-6850
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] Development of an Analytical Method for Nitric Oxide Radical Determination in Natural Waters2009
- Author(s)
  Olasehinde, E.F., 他2名, 竹田一彦 \(第2著者)
- Journal Title
  
  ANALYTICAL CHEMISTRY 81
  
  Pages: 6843-6850
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] Transesterification of soybean oil using combusted oyster shell waste as a catalyst2009
- Author(s)
  Nakatani, N., 他3名, 竹田一彦 \(第3著者)
- Journal Title
  
  BIORESOURCE TECHNOLOGY 100
  
  Pages: 1510-1513
- NAID
  120001092475
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] Periphyton contribution to nitrogen dynamics in the discharge from a wastewater treatment plan2009
- Author(s)
  Ogura, A., 他2名, 竹田一彦 \(第2著者)
- Journal Title
  
  ENVIRONMENTAL SCIENCE & TECHNOLOGY 25
  
  Pages: 229-235
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] 小さな池での堆積物コアを用いた長期間の環境汚染モニタリングの提案2009
- Author(s)
  佐藤高晴, 他3名, 竹田一彦 \(第2著者)
- Journal Title
  
  人間と環境 35
  
  Pages: 14-17
- NAID
  120002243788
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19310010
[Journal Article] Photochemical Formation of Hydroxyl Radicals from Chemical Species Dissolved in River Water.2005
- Author(s)
  K.Takeda et al.
- Journal Title
  
  Journal of Japanese Society on Water Environment 28
  
  Pages: 509-513
- NAID
  10016682549
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510002
[Journal Article] 河川水における溶存化学成分からのヒドロキシルラジカルの光化学的生成に関する研究2005
- Author(s)
  竹田一彦, 進藤宏隆, 中谷暢丈, 佐久川弘
- Journal Title
  
  水環境学会誌 28
  
  Pages: 509-513
- NAID
  10016682549
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510002
[Journal Article] 河川水における溶存化学成分からのヒドロキシルラジカルの光化学的生成に関する研究2005
- Author(s)
  竹田一彦, 遠藤宏隆, 中谷暢丈, 佐久川弘
- Journal Title
  
  水環境学会誌 28
  
  Pages: 509-513
- NAID
  10016682549
- Data Source
  KAKENHI-PROJECT-15510002
[Journal Article] Determination of Hydroxyl Radical Photoproduction Rates in Natural Waters.2004
- Author(s)
  K.Takeda et al.
- Journal Title
  
  Analytical Science 20
  
  Pages: 153-158
- NAID
  10011942734
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15510002
[Journal Article] Determination of Hydroxyl Radical Photoproduction Rates in Natural Waters.2004
- Author(s)
  K.Takeda, H.Takedoi, S.Yamaji, K.Ohta, H.Sakugawa
- Journal Title
  
  Analytical Science 20
  
  Pages: 153-158
- NAID
  10011942734
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15510002
[Presentation] イオンクロマトグラフィー・ポストカラム法を用いた環境中の臭素酸、ヨウ素酸の高感度測定2022
- Author(s)
  樫村英伸, 竹田一彦, 岩本洋子
- Organizer
  2022年日本化学会中国四国支部大会広島大会
- Data Source
  KAKENHI-PROJECT-21H04933
[Presentation] 西部北太平洋熱帯域における表面水中のヨウ素の化学状態別の濃度分布2022
- Author(s)
  岩本洋子, 竹田一彦, 高島久洋, 竹谷文一, 金谷有剛
- Organizer
  日本地球惑星科学連合2022年大会、千葉市
- Data Source
  KAKENHI-PROJECT-21H04933
[Presentation] Tropospheric ozone depletion and iodine chemistry over the western Pacific low-latitude region: Project overview and model system development toward a global assessment2022
- Author(s)
  Yugo Kanaya, Takashi Sekiya, Hisahiro Takashima, Yoko Iwamoto, Kazuhiko Takeda, Fumikazu Taketani, Kaori Kawana, Atsushi Ooki
- Organizer
  8th hybrid SOLAS Open Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04933
[Presentation] Spatial distribution of iodine in the tropical western North Pacific surface water2022
- Author(s)
  Yoko Iwamoto, Kazuhiko Takeda, Hisahiro Takashima, Fumikazu Taketani, Yugo Kanaya
- Organizer
  8th hybrid SOLAS Open Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04933
[Presentation] イオンクロマトクラフィーによる河川域の無機態およひ有機態ヨウ素の定量と季節変動についての調査2021
- Author(s)
  梅田誉史, 竹田一彦, 岩本洋子, 伊藤一明
- Organizer
  日本分析化学会第70年会
- Data Source
  KAKENHI-PROJECT-21H04933
[Presentation] Ecological and human health risk assessment of pesticides in Kurose River, Higashi-Hiroshima city (Japan)2018
- Author(s)
  Russel C.G. Chidya, Sherif M. Abdel-dayem, Chikumbusho C. Kaonga, Kazuhiko Takeda, and Hiroshi Sakugawa
- Organizer
  日本地球化学会２０１８年度年会(琉球大学）
- Data Source
  KAKENHI-PROJECT-16KT0149
[Presentation] Novel fluorescence method for determination of photochemically generated peroxynitrite in seawater2018
- Author(s)
  Adeniyi Olufemi Adesina, Kazuhiko Takeda and Hiroshi Sakugawa
- Organizer
  日本地球化学会2018年度年会(琉球大学）
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] UV-LEDを用いた農薬と活性酸素との反応速度定数の測定と環境中の光化学分解過程の解明2018
- Author(s)
  加藤稜太, 竹田一彦, 岩本洋子, 佐久川弘
- Organizer
  2018年日本化学会中国四国支部大会
- Data Source
  KAKENHI-PROJECT-16K00516
[Presentation] 河川水中における過酸化水素の起源および生成過程の解明2018
- Author(s)
  植木隆太, 岩本洋子, 佐久川弘, 竹田一彦
- Organizer
  2018年日本化学会中国四国支部大会
- Data Source
  KAKENHI-PROJECT-16K00516
[Presentation] Spatio-temporal distribution of hydrogen peroxide in river water in Japan with respect to environmental factors2018
- Author(s)
  Waqar Azeem Jadoon, Kazuhiko Takeda and Hiroshi Sakugawa1
- Organizer
  日本地球化学会2018年度年会(琉球大学）
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] 日本の河川水中の活性酸素種の測定、動態、役割2018
- Author(s)
  佐久川弘、Waqar A. Jadoon、Michael O. Sunday、Adeniyi O. Adesina、Taiwo T. Ayeni、森田直毅、竹田一彦、岩本洋子
- Organizer
  日本地球化学会2018年度年会(琉球大学）
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] Spatial Distribution of Singlet Oxygen and Hydroxyl Radical in Seto Inland Sea and Their Significance Towards Pollutant Degradation2018
- Author(s)
  Michael Oluwatoyin Sunday, Kazuhiko Takeda and Hiroshi Sakugawa
- Organizer
  日本地球化学会2018年度年会(琉球大学）
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] Spatial Studies and Risk Assessment of Selected Pesticide Residues in Marine Samples from the Seto Inland Sea, Japan2017
- Author(s)
  Russel C.G. Chidya ; Sherif M. Abdel-dayem , Kazuhiko Takeda , Hiroshi Sakugawa
- Organizer
  The 2018 Ocean Sciences Meeting　（American Geophysical Union)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16KT0149
[Presentation] Simultaneous analysis of pesticides in marine samples from Seto Inland Sea, Japan2017
- Author(s)
  Russel C.G. Chidya; Timothy T. Biswick, Sherif M. Abdel-dayem, Kazuhiko Takeda; Hiroshi Sakugawa
- Organizer
  2017年日本海洋学会秋季大会
- Data Source
  KAKENHI-PROJECT-16KT0149
[Presentation] Development of a Fluorescence Method for Photochemically Generated Peroxynitrite in Seawater2017
- Author(s)
  Adeniyi Olufemi Adesina, Kazuhiko Takeda, Hiroshi Sakugawa
- Organizer
  2017年日本海洋学会秋季大会
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] 高出力紫外線LEDを用いたヒドロキシルラジカルの反応度定数計測法の開発2017
- Author(s)
  竹田一彦
- Organizer
  第60回放射線化学討論会
- Invited
- Data Source
  KAKENHI-PROJECT-16K00516
[Presentation] 瀬戸内海海水中の活性酸素種の測定、動態、役割の解明2017
- Author(s)
  佐久川弘、ADENIYI OLUFEMI ADESINA、MICHAEL　OLUWATOYIN 　SUNDAY、竹田一彦
- Organizer
  2017年日本海洋学会秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] Hydroxyl radical generation with a high power ultraviolet light emitting diode (UV-LED) and application for determination of hydroxyl radical (OH) reaction rate constants2017
- Author(s)
  Kazuhiko Takeda, K. Fujisawa, R. Kato
- Organizer
  Asia/CJK symposium on analytical science 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00516
[Presentation] Spatial DISTRIBUTION of Singlet Oxygen Generation in Surface Waters of Seto Inland Sea2017
- Author(s)
  Michael Oluwatoyin Sunday, Kazuhiko Takeda and Hiroshi Sakugawa
- Organizer
  2017年日本海洋学会秋季大会
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] Distribution and spatial studies on selected pesticide residues in marine samples from the Seto Inland Sea, Japan2017
- Author(s)
  Abdeldayam Sherif, Chidya Russel, Takeda Kazuhiko, Sakugawa Hiroshi
- Organizer
  日本化学会春季大会
- Place of Presentation
  慶應義塾大学日吉キャンパス
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-16KT0149
[Presentation] 紫外線LEDを用いたヒドロキシルラジカル反応速度定数の測定法の開発2016
- Author(s)
  藤澤克成, 竹田一彦, 佐久川弘
- Organizer
  日本分析化学会第65年会
- Place of Presentation
  北海道大学
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16K00516
[Presentation] Method validation and assessment of selected pesticide residues (Diazinon, Fenarimol, Cyanazine, Isoprothiolane, Simetryn) in water samples from Kurose River, Hiroshima prefecture, Japan2016
- Author(s)
  Chidya Russel, Abdeldayam Sherif, Takeda Kazuhiko, Sakugawa Hiroshi
- Organizer
  日本地球化学会年会
- Place of Presentation
  大阪市立大学
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-16KT0149
[Presentation] Selective determination of lipid hydroperoxides in natural water using a fluorescent probe2016
- Author(s)
  Sunday Michael, Takeda Kazuhiko, Sakugawa Hiroshi
- Organizer
  Americal Geophysical Union
- Place of Presentation
  San Francisco, USA
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] Distribution of hydrogen peroxide, fluorescent dissolved organic matter, and photochemically generated free radicals in Seto Inland Sea, Japan2016
- Author(s)
  Adesina Adeniyi Olufemi, Anifowose Adebanjo Jacob, Takeda Kazuhiko and Sakugawa Hiroshi
- Organizer
  日本化学会中国四国支部大会
- Place of Presentation
  香川大学
- Year and Date
  2016-11-05
- Data Source
  KAKENHI-PROJECT-16K05622
[Presentation] 固相抽出カートリッジによる河川水中溶存有機物の濃縮とフェノール性水酸基量の測定2009
- Author(s)
  森木慎, 他2名, 竹田一彦 \(2番目)
- Organizer
  2009年日本化学会西日本大会
- Place of Presentation
  愛媛大学グリーンホール
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] 溶存有機物の光分解によるフェノール性水酸基の変化と分子量変化:ヒドロキシルラジカルの役割2009
- Author(s)
  竹田一彦, 他2名
- Organizer
  日本分析化学会第58年会
- Place of Presentation
  北海道大学高等教育機能開発総合センター
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] 日焼け止めや化粧品に含まれる紫外線吸収剤の水中での光化学分解に関する研究2009
- Author(s)
  新宮旭登, 他2名, 竹田一彦 \(2番目)
- Organizer
  2009年日本化学会西日本大会
- Place of Presentation
  愛媛大学グリーンホール
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] 溶存有機物からの低分子アルデヒドの光化学的生成とその光分解2009
- Author(s)
  竹田一彦, 他4名
- Organizer
  日本地球化学会年会
- Place of Presentation
  広島大学理学部
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] 溶存有機物からの低分子アルデヒドの光化学的生成とその光分解2009
- Author(s)
  竹田一彦, 他4名
- Organizer
  2009年日本地球化学会年会
- Place of Presentation
  広島大学理学部
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] ベンゾフェノンとその誘導体の光化学分解と分解生成物の同定2009
- Author(s)
  竹田一彦, 他2名
- Organizer
  第70回分析化学討論会
- Place of Presentation
  和歌山大学栄谷キャンパス
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] 亜硝酸を含む露水曝露によるアカマツ苗木への影響評価2009
- Author(s)
  森山友絵, 他2名, 竹田一彦 \(2番目)
- Organizer
  2009年日本化学会西日本大会
- Place of Presentation
  愛媛大学グリーンホール
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] Occurrence of antifouling herbicide Diuron from Seto Inland Sea, Japan2009
- Author(s)
  Balakrishnan, S, 他2名, Takeda, K. \(2番目)
- Organizer
  2009年日本地球化学会年会
- Place of Presentation
  置広島大学理学部
- Data Source
  KAKENHI-PROJECT-19310010
[Presentation] 光フェントン試薬を用いた天然水中の溶存有機物の光分解2009
- Author(s)
  片上麻衣子, 他2名, 竹田一彦 \(2番目)
- Organizer
  2009年日本化学会西日本大会
- Place of Presentation
  愛媛大学グリーンホール
- Data Source
  KAKENHI-PROJECT-19310010

1. SAKUGAWA Hiroshi (80263630)

# of Collaborated Projects: 7 results

# of Collaborated Products: 26 results
2. FUJIWARA Kitao (90090521)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. 岩本洋子 (60599645)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
4. 浅岡聡 (60548981)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. SUNDAY Michael

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
6. ADESINA Adeniyi

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
7. DERBALAH Aly

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. ONODERA Shin-ichi (50304366)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. FUKUOKA Masato (70117232)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. KITAGAWA Ryuzi (70112167)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. YAMAMOTO Tamizi (40240105)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. TANIGUCHI Makoto (80227222)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. UMEZAWA Yu (50442538)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. MIYAOKA Kunihide (70296234)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. SAITO Mitsuyo (20512718)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. OHTA Keiichi (80022250)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. MARUO Masahiro (80275156)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. NAKANE Kaneyuki (00116633)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. SAKURAI Naoki (90136010)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. HORIKOSHI Takao (00094102)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. KOBAYASHI Tsuyoshi (70346633)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 石坂隆 (50022710)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 中谷暢丈 (90423350)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 金谷有剛 (60344305)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
25. 関谷高志 (00781460)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 高島久洋 (20469620)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
27. 竹谷文一 (50377785)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
28. 遠藤徹 (00527773)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. Fujisawa Katusnari

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
30. Kato Ryota

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
31. Ueki Ryuta

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
32. Nojima Hitoshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
33. ANIFOWOSE Adebanjo Jacob

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
34. MARUMOTO Koji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. YAMAZAKI Hideo

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. CHIDYA Russel

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
37. ABDELDAEM Sherif Mohamed Mohamed Ali

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. KAONGA Chikumbusko Chiziwa

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Takeda Kazuhiko 竹田 一彦

TAKEDA Kazuhiko 竹田 一彦

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The Hunt of Marine Plastic: Assessment of polyethylene terephthalate and polyester using terephthalatePrincipal Investigator

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Development of a hydroxyl radical generation device with a high power ultraviolet light emitting diode (UV-LED) and application for investigation of the photochemical fates of pollutantsPrincipal Investigator

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A Rapid and High-Sensitive Determination of Low Molecular Weight Carbonyl Compounds in River Water and Seawater and Photochemical Formation MechanismPrincipal Investigator

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河川および海洋中の低分子カルボニル化合物の高感度検出とその光化学的生成機構の解明Principal Investigator

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長期連続観測のためのコイルファイバー導波路/ポルフィリン薄膜科学センサーの開発Principal Investigator

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Takeda Kazuhiko 竹田一彦

TAKEDA Kazuhiko 竹田一彦