研究紹介

略歴
1985.04:(株)エステック
1994.07:熊本大学 理学部化学科 助手
1998.01: 熊本大学 理学部環境理学科 講師
2000.07 - 2001.03:テキサス工科大学(米国) 博士研究員
2001.10:熊本大学 大学院自然科学研究科 助教授
2003.11 - 2004.08:テキサス工科大学 文部科学省在外研究員
2007.04 - 2016.04:熊本大学 大学院自然科学研究科 教授
2010.06 - 2010.08:オーフス大学農学部(デンマーク) 客員教授
2016.04 - 現在:熊本大学 大学院先端科学研究部基礎科学部門 教授
お問い合わせ
Tel:
096-342-3389
Email: todakei(at)kumamoto-u.ac.jp
Address:
〒860-8555
熊本県熊本市中央区黒髪2-39-1
黒髪南地区
理学部1号館 C118号室
研究業績
Sequential separation-to-purification of radioactive copper using a combination
of flow electrolysis and ion-transfer devices. Yumi Sugo, Syohei Obata,
Hinako Manabe, Ouju Nogawa, Kei Toda, Noriko S. Ishioka, Shin-Ichi Ohira, Masanobu Mori. Talanta 292 127945-127945
2025/3
地熱発電所の環境アセスメントに適した硫化水素小型連続測定器の開発。岡田真秀、土屋郷、青木一樹、笹川成章、高橋知広、有本雄美、高木幸二郎、大井悦史、大平慎一、河本行広、小野浩己、戸田敬。分析化学 74 印刷中 2025
Adsorption behavior of zirconium metal-organic frameworks in multicomponent
metal-ion solutions. Reetu Rani, Takahiro Ueda, Kentaro Saeki, Kei Toda, Shin Ichi Ohira. Bulletin of the Chemical Society of Japan 97(11) 2024/11/1
立田山実験林に植栽されたヤエクチナシおよびクチナシの蕾・花・果実への加害対策。金谷整一, 佐山勝彦, 長友敬祐, 戸田敬, 田島尚, 松永道雄。九州森林研究 77(3) 169-172 2024/3
クチナシ害虫の文献調査および森林総合研究所九州支所立田山実験林内のヤエクチナシとクチナシで発見された害虫類。金谷 整一、佐山 勝彦、菊地 琢斗、久原
弥南、坂田 萌美、田中 晃征、本多 優仁、矢田 光麒、長友 敬祐、小野 智哉、戸田 敬、髙橋 美里、福田 秀夫、田島 尚、松永 道雄。森林総合研究所研究報告 23(1) 35-47 2024/1
オンサイトFIAの基礎技術と応用:小流量流れの省電力安定供給。戸田敬。分析化学 73(9) 421-422 2024
Two-step extraction for the evaluation of metal–organic framework impregnated
materials. Mizuki Mukai, Reetu Rani, Nao Iwanaga, Kentaro Saeki, Kei Toda, Shin Ichi Ohira. Analytical Sciences 2024
Measurement of atmospheric amines and aminoamides by column adsorption/extraction
and hydrophilic liquid chromatography-electrospray-tandem mass spectrometry.
Kentaro Saeki, Kazuya Ikari, Shin Ichi Ohira, Kei Toda. Analytical Sciences 2024
日本分析化学会第72年会開催報告。戸田 敬。ぶんせき 2023(12) 545-548 2023/12
Abundant production of dimethylsulfoniopropionate as a cryoprotectant by
freshwater phytoplanktonic dinoflagellates in ice-covered Lake Baikal.
Kei Toda, Vladimir Obolkin, Shin Ichi Ohira, Kentaro Saeki. Communications Biology
6(1) 2023/12
One-stage chiral enrichment process by continuous flow electrodialysis
with molecularly imprinted membrane. Ganjar Fadillah, Kei Toda, Shin Ichi Ohira. Separation and Purification Technology 305 2023/1/15
Radioactive isotope separation with 3D-printed flow-based device. Syohei
Obata, Yumi Sugo, Hinako Manabe, Yuto Arima, Kei Toda, Noriko S. Ishioka, Masanobu Mori, Shin Ichi Ohira. Analytical Sciences
39(5) 671-677 2023
Diurnal variations of gaseous and particulate nitrophenol isomers in the
atmosphere monitored by using wet scrubbing online preconcentration. Kunio
Sakakibara, Misaki Taira, Kanako Nagatomi, Genki Kuriyama, Shin-Ichi Ohira,
Kei Toda. Environmental Science: Atmospheres 2(5) 1108-1119 2022/9
Electrodialytic Universal Synthesis of Highly Pure and Mixed Ionic Liquids.
Md. Aminul Haque, Kei Toda, Shin-Ichi Ohira. ACS Omega 2022/6/28
Highly Efficient Separation of Ultratrace Radioactive Copper Using a Flow
Electrolysis Cell. Yumi Sugo, Shin-Ichi Ohira, Hinako Manabe, Yo-hei Maruyama,
Naoaki Yamazaki, Ryoma Miyachi, Kei Toda, Noriko S. Ishioka, Masanobu Mori. ACS Omega 7(18) 15779-15785 2022/5/10
Electrodialytic Enrichment and Matrix Conversion for the Determination
of Trace Metals in Ultra-Pure Water. Yusuke Okazaki, Shigeyuki Hoshi, Toshimasa
Kato, Takeo Fukui, Kei Toda, Shin-Ichi Ohira. ACS Omega 7(16) 14082-14088 2022/4/26
On-line analysis of free-tropospheric water-soluble acidic gases and particulate
anions on the summit of Mt. Fuji, Japan. Masaki Takeuchi, Naoya Tomiyasu,
Makoto Namikawa, Hideji Tanaka, Kei Toda, Naoya Katsumi, Hiroshi Okochi. Atmospheric Environment 273 118977-118977
2022/3
Biogenic Diamines and Their Amide Derivatives Are Present in the Forest
Atmosphere and May Play a Role in Particle Formation. Kentaro Saeki, Kazuya
Ikari, Hiroyuki Yokoi, Shin Ichi Ohira, Hiroshi Okochi, Kei Toda. ACS Earth and Space Chemistry 6(2) 421-430 2022/2/17
Rapid Flow-Based System for Separation of Radioactive Metals by Selective
Complex Formation. Yumi Sugo, Ryoma Miyachi, Syohei Obata, Yo Hei Maruyama,
Hinako Manabe, Masanobu Mori, Noriko S. Ishioka, Kei Toda, Shin Ichi Ohira. Analytical Chemistry 93(51) 17069-17075 2021/12/28
ウエットデニューダーに対応した水溶性大気粒子状物質のオンライン捕集器。前田 夏穂, 田中 遥, 和田 莉緖奈, 大河内 博, 戸田 敬, 田中 秀治, 竹内 政樹。エアロゾル研究 36(4) 273-278 2021/12/20
Indirect Potentiometric pH Detection of Weak Acids with Absolute Quantitation
by a Theoretical Approach. Shin Ichi Ohira, Yuka Sato, Kazuki Horiuchi,
Charles Phillip Shelor, Kei Toda. Analytical Chemistry 93(36) 12305-12311 2021/9/14
Natural dimethyl sulfide gradients would lead marine predators to higher
prey biomass. Kylie Owen, Kentaro Saeki, Joseph D. Warren, Alessandro Bocconcelli,
David N. Wiley, Shin Ichi Ohira, Annette Bombosch, Kei Toda, Daniel P. Zitterbart. Communications Biology 4(1) 2021/2
Online Analysis of Water-soluble Acidic Gases and Anions in Particles at
the Southeastern Foot of Mt. Fuji. Masaki Takeuchi, Makoto Namikawa, Kazumasa
Okamoto, Tatsuya Oda, Haruka Tanaka, Hiroshi Okochi, Kei Toda, Kazuhiko Miura, Hideji Tanaka. BUNSEKI KAGAKU 70(1) 65-69 2021