論文 Efficient Room‐Temperature Methane Oxidation by μ‐Nitrido‐Bridged Iron Phthalocyanine Dimer Deposited on Conductive Carbon Black

Yasuyuki Yamada ; Akiko Sakata ; Yuka Toyoda ; Chaoqi Chen ; Satoshi Muratsugu ; Yutaka Hitomi ; Kin‐ichi Oyama ; Akiyoshi Kuzume ; Koji Harano SAMURAI ORCID ; Mizuki Tada ; Kentaro Tanaka

コレクション

引用
Yasuyuki Yamada, Akiko Sakata, Yuka Toyoda, Chaoqi Chen, Satoshi Muratsugu, Yutaka Hitomi, Kin‐ichi Oyama, Akiyoshi Kuzume, Koji Harano, Mizuki Tada, Kentaro Tanaka. Efficient Room‐Temperature Methane Oxidation by μ‐Nitrido‐Bridged Iron Phthalocyanine Dimer Deposited on Conductive Carbon Black. ChemCatChem. 2026, 18 (3), e01356. https://doi.org/10.1002/cctc.202501356

説明:

(abstract)

Appropriate deposition of metal complex-based catalysts on solid carriers sometimes results in considerably higher catalytic activity than that of the metal complex alone, due to interactions between the complex and solid. These catalysts could be a part of single-molecule catalysts (SMCs) or site-isolated molecular complex catalysts (SIMCs). Herein, we report a solid-supported metal complex catalyst for CH4 oxidation at room temperature. Specifically, µ-nitrido-bridged iron phthalocyanine dimer deposited on conductive carbon black can oxidatively activate the chemically stable C–H bond of CH4 with high efficiency even at 25 °C in an aqueous solution containing H2O2 as an oxidant. Its catalytic activity for CH4 oxidation is much higher than that of commonly used Fenton reaction with Fe2+ and H2O2 under the same conditions. Such high catalytic oxidizing activity is attributable to the interaction between the specific surface sites of carbon black and the high-valent iron-oxo species of the catalyst molecule.

権利情報:

キーワード: μ-nitrido-bridged dimer, carbon substrate, iron phthalocyanine, methane oxidation, scanning transmission electron microscopy

刊行年月日: 2026-01-31

出版者: Wiley

掲載誌:

  • ChemCatChem (ISSN: 18673880) vol. 18 issue. 3 e01356

研究助成金:

  • JSPS JP23H04874 (メゾヒエラルキーの映像分子科学)

原稿種別: 出版者版 (Version of record)

MDR DOI:

公開URL: https://doi.org/10.1002/cctc.202501356

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更新時刻: 2026-02-02 16:30:07 +0900

MDRでの公開時刻: 2026-02-02 13:53:09 +0900

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