論文 Elucidating the Mechanism of Iron‐Catalyzed Graphitization: The First Observation of Homogeneous Solid‐State Catalysis

Robert D. Hunter ; Masaki Takeguchi SAMURAI ORCID ; Ayako Hashimoto ; Kannan M. Ridings ; Shaun C. Hendy ; Dmitri Zakharov ; Nils Warnken ; Jack Isaacs ; Sol Fernandez‐Muñoz ; Joaquín Ramirez‐Rico ; Zoe Schnepp ORCID

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引用
Robert D. Hunter, Masaki Takeguchi, Ayako Hashimoto, Kannan M. Ridings, Shaun C. Hendy, Dmitri Zakharov, Nils Warnken, Jack Isaacs, Sol Fernandez‐Muñoz, Joaquín Ramirez‐Rico, Zoe Schnepp. Elucidating the Mechanism of Iron‐Catalyzed Graphitization: The First Observation of Homogeneous Solid‐State Catalysis. Advanced Materials. 2024, 36 (36), . https://doi.org/10.1002/adma.202404170
SAMURAI

説明:

(abstract)

We report that iron-catalyzed graphitization occurs via a new type of mechanism called homogeneous solid-state catalysis. We use dark field in situ transmission electron microscopy to demonstrate that crystalline iron nanoparticles ‘burrow’ through amorphous carbon to generate multi-walled graphitic nanotubes. The process is remarkably fast, particularly given the solid phase of the catalyst, and we use in situ synchrotron X-ray diffraction to demonstrate that graphitization is complete within a few minutes.

権利情報:

キーワード: in situ transmission electron microscopy, Iron-Catalyzed Graphitization, in situ synchrotron X-ray diffraction

刊行年月日: 2024-07-16

出版者: Wiley-VCH GmbH

掲載誌:

  • Advanced Materials (ISSN: 09359648) vol. 36 issue. 36

研究助成金:

  • Leverhulme Trust RPG‐2020‐076
  • University Of Birmingham

原稿種別: 出版者版 (Version of record)

MDR DOI:

公開URL: https://doi.org/10.1002/adma.202404170

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更新時刻: 2024-09-10 12:30:28 +0900

MDRでの公開時刻: 2024-09-10 12:30:28 +0900

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