Oxide Chemistry for in-situ Electrochemical Raman Spectroscopy

• Project/Area Number: 18685021
• Research Category: Grant-in-Aid for Young Scientists (A)
• Allocation Type: Single-year Grants
• Research Field: Functional materials/Devices
• Research Institution: Tohoku University
• Principal Investigator: ITOH Takashi Tohoku University, 学際科学国際高等研究センター, 准教授 (40302187)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥29,770,000 (Direct Cost: ¥22,900,000、Indirect Cost: ¥6,870,000); Fiscal Year 2008: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000); Fiscal Year 2007: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000); Fiscal Year 2006: ¥16,640,000 (Direct Cost: ¥12,800,000、Indirect Cost: ¥3,840,000)
• Keywords: その場ラマン分光 / 酸素還元反応 / その場赤外分光 / 吸着反応 / 分光電気化学 / 燃料電池 / その場ラマン分光法 / 電気化学エネルギー変換デバイス / 電極界面反応解析

Research Abstract

電気化学的な条件下で酸素還元反応を進行させ,その場ラマン分光法にて電極界面からのラマンスペクトルを測定すると,酸素分子に起因したラマン線が観測され,サイドオン型やエンドオン型といった吸着形式の中間体を取ることが本研究にて判明した.また,この酸素分子の吸着は,電極電位に依存している.この反応解析は,科学の根源をなす反応として古くから注目されており,当該研究課題にて酸素還元反応の反応経路解析に一石を投じている.

Research Products

• [Journal Article] 「酸素還元反応」の本質を探る-電気化学その場ラマン分光法を用いたアプローチ- (2009)
  • Author(s): 伊藤 隆
  • Journal Title: 化学と工業 62 Pages: 258-259
  • NAID: 10024798264
  • Peer Reviewed
• [Journal Article] 「酸素還元反応」の本質を探る-電気化学その場ラマン分光法を用いたアプローチ- (2009)
  • Author(s): 伊藤隆
  • Journal Title: 化学と工業 69 Pages: 258-259
  • NAID: 10024798264
  • Peer Reviewed
• [Journal Article] Temperature Oscillation as a Real-Time Monitoring of the Growth of 3C-SiC on Si Substrate (2008)
  • Author(s): Takashi Ito, et.al.
  • Journal Title: Applied Surface Science 254 Pages: 6235-6237
  • Peer Reviewed
• [Journal Article] Growth of GaN on SiC/Si substrates using MN buffer layer by hot-mesh CVD (2008)
  • Author(s): Takashi Ito, et.al.
  • Journal Title: Thin Solid Films 516 Pages: 659-662
  • Peer Reviewed
• [Journal Article] Electrochemical Investigations of Al-Carbon Hybrid Bipolar Plate Materials for Polymer Electrolyte Fuel Cells (2007)
  • Author(s): Dongzhu Yin, Takashi Itoh, Kazumasa Toki, Atsuo Kasuya, Muneyoshi Yamada and Tatsuo Uchida
  • Journal Title: Electrochemistry 75 Pages: 187-189
  • NAID: 10018290521
  • Peer Reviewed
• [Journal Article] In situ Raman spectroelectrochemistry of azobenzene monolayers on glassy carbon (2007)
  • Author(s): Takashi Itoh and Richard L. McCreery
  • Journal Title: Analytical and Bioanalytical Chemistry 388 Pages: 131-134
  • Peer Reviewed
• [Journal Article] Hydrogen-Controlled Crystallinity of 3C-SiC Film on Si(110) Grown with Mono methylsilane (2007)
  • Author(s): Takashi Itoh et al.
  • Journal Title: Japanese Journal of Applied Physics 46
  • Peer Reviewed
• [Journal Article] In situ Raman spectroelectrochemistry of azobenzene monolayers on glassy carbon (2007)
  • Author(s): Takashi Itoh et al.
  • Journal Title: Analytical and Bioanalytical Chemistry, 388 Pages: 131-134
  • Peer Reviewed
• [Journal Article] Electrochemical Investigations of Al-Carbon Hybrid Bipolar Plate Materials for Polymer Electrolyte Fuel Cells (2007)
  • Author(s): Takashi Itoh et al.
  • Journal Title: Electrochemistry 75 Pages: 187-189
  • NAID: 10018290521
  • Peer Reviewed
• [Journal Article] In Situ Surface-enhanced Raman Scattering Spectroelectrochemistry of Oxygen Species (2006)
  • Author(s): Takashi Itoh, Toshiteru Maeda and Atsuo Kasuya
  • Journal Title: Faraday Discussions 132 Pages: 95-109
  • Peer Reviewed
• [Journal Article] その場赤外 ラマン分光法による電極表面解析 (2006)
  • Author(s): 伊藤 隆
  • Journal Title: 表面科学 27 Pages: 591-594
  • NAID: 10020125535
  • Peer Reviewed
• [Journal Article] Phase Transformation of Unpromoted and promoted Fe catalysts and the Formation of Carbotaneous Compounds during Fischer-Tropsch Synthesis Reaction (2006)
  • Author(s): Wensheng Ning, Naoto Koizumi, Hai Chang, Takehisa Mochizuki, Takashi Itoh and Muneyoshi Yamada
  • Journal Title: Applied Catalysis A 312 Pages: 35-44
  • Peer Reviewed
• [Journal Article] In Situ Surface-enhanced Raman Scattering Spectroelectrochemistry of Oxygen Species. (2006)
  • Author(s): Takashi Itoh, Toshiteru Maeda, Atsuo Kasuya
  • Journal Title: Faraday Discussions 132 Pages: 95-109
• [Journal Article] その場赤外・ラマン分光法による電極表面解析 (2006)
  • Author(s): 伊藤 隆
  • Journal Title: 表面科学 27 Pages: 591-594
  • NAID: 10020125535
• [Journal Article] Phase Transformation of Unpromoted and promoted Fe catalysts and the Formation of Carbotaneous Compounds during Fischer-Tropsch Synthesis Reaction (2006)
  • Author(s): Wensheng Ning, Naoto Koizumi, Hai Chang, Takehisa Mochizuki, Takashi Itoh, Muneyoshi Yamada
  • Journal Title: Applied Catalysis A 312 Pages: 35-44
• [Journal Article] 燃料電池が作る未来 (2006)
  • Author(s): 伊藤 隆
  • Journal Title: まなびの杜 35 Pages: 6-6
• [Presentation] 燃料電池用Fe-Pt 電極触媒ナノ粒子の特性評価 (2008)
  • Author(s): 伊藤 隆
  • Organizer: 社団法人未踏科学技術協会ナノ粒子研究会第45回公開講演会
  • Place of Presentation: 仙台
  • Year and Date: 2008-12-17
• [Presentation] 電気化学エネルギー変換デバイスの電極分光解析 (2008)
  • Author(s): 伊藤 隆
  • Organizer: 平成20年度化学系学協会東北大会
  • Place of Presentation: 青森県八戸市
  • Year and Date: 2008-10-13
• [Presentation] 電気化学エネルギー変換デバイスの電極分光解析(招待講演) (2008)
  • Author(s): 伊藤隆
  • Organizer: 平成20年度化学系学協会東北大会
  • Place of Presentation: 八戸工業大学
  • Year and Date: 2008-10-13
• [Presentation] In Situ Raman Photo-electrochemistry for GaN electrodes in aqueous solutions (2008)
  • Author(s): Takashi Itoh
  • Organizer: University of California Santa Barbara Special Seminar
  • Place of Presentation: Santa Barbara, CA, USA
  • Year and Date: 2008-05-23
• [Presentation] 電気化学エネルギー変換デバイス材料のその場ラマン分光 (2008)
  • Author(s): 伊藤 隆
  • Organizer: 日本金属学会2008年春期講演大会
  • Year and Date: 2008-03-28
• [Presentation] 電気化学エネルギー変換デバイス材料のその場ラマン分光 (2008)
  • Author(s): 伊藤隆
  • Organizer: 日本金属学会2008年春期講演大会
  • Place of Presentation: 武蔵工業大学
  • Year and Date: 2008-03-28
• [Presentation] In Situ Raman Spectroelectrochemistry for Energy Conversion Interfaces (2008)
  • Author(s): Takashi Itoh
  • Organizer: Chemistry Department Special Seminar, University of California Riverside
  • Place of Presentation: Riverside, CA, USA
  • Year and Date: 2008-02-19
• [Presentation] 水素発生のための光電気化学反応のその場観察 (2007)
  • Author(s): 伊藤 隆
  • Organizer: 第68回応用物理学会学術講演会シンポジウム"光と半導体による新しいエネルギー生成と環境浄化"
  • Place of Presentation: 北海道、札幌
  • Year and Date: 2007-09-05
• [Presentation] In Situ SERS Spectroelectrochemistry of Oxide Chemistry at Energy Conversion Interfaces (2007)
  • Author(s): Takashi Itoh
  • Organizer: 35th International Conference on Spectroscopy, Colloquium Spectroscopicum Internationale XXXV
  • Place of Presentation: Xiamen, China
• [Presentation] その場赤外 ラマン分光法による電極表面解析 (2006)
  • Author(s): 伊藤 隆
  • Organizer: 表面科学会 第26回表面科学講演大会
  • Place of Presentation: 大阪大学
  • Year and Date: 2006-11-08