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Light-driven C-H activation mediated by 2D transition metal dichalcogenides.
Li, Jingang; Zhang, Di; Guo, Zhongyuan; Jiang, Xi; Larson, Jonathan M; Zhu, Haoyue; Zhang, Tianyi; Gu, Yuqian; Blankenship, Brian; Chen, Min; Wu, Zilong; Huang, Suichu; Kostecki, Robert; Minor, Andrew M; Grigoropoulos, Costas P; Akinwande, Deji; Terrones, Mauricio; Redwing, Joan M; Li, Hao; Zheng, Yuebing.
Afiliação
  • Li J; Materials Science & Engineering Program, Texas Materials Institute, and Walker Department of Mechanical Engineering, The University of Texas at Austin, Austin, TX 78712, USA.
  • Zhang D; Laser Thermal Laboratory, Department of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
  • Guo Z; Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Sendai 980-8577, Japan.
  • Jiang X; Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Sendai 980-8577, Japan.
  • Larson JM; Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
  • Zhu H; Department of Chemistry and Biochemistry, Baylor University, Waco, TX 76798, USA.
  • Zhang T; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA 16802, USA.
  • Gu Y; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA 16802, USA.
  • Blankenship B; Chandra Family Department of Electrical & Computer Engineering, The University of Texas at Austin, Austin, TX 78712, USA.
  • Chen M; Laser Thermal Laboratory, Department of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
  • Wu Z; Department of Materials Science and Engineering, University of California, Berkeley, CA 94720, USA.
  • Huang S; Materials Science & Engineering Program, Texas Materials Institute, and Walker Department of Mechanical Engineering, The University of Texas at Austin, Austin, TX 78712, USA.
  • Kostecki R; Materials Science & Engineering Program, Texas Materials Institute, and Walker Department of Mechanical Engineering, The University of Texas at Austin, Austin, TX 78712, USA.
  • Minor AM; Energy Storage and Distributed Resources Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
  • Grigoropoulos CP; Department of Materials Science and Engineering, University of California, Berkeley, CA 94720, USA.
  • Akinwande D; National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA.
  • Terrones M; Laser Thermal Laboratory, Department of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
  • Redwing JM; Chandra Family Department of Electrical & Computer Engineering, The University of Texas at Austin, Austin, TX 78712, USA.
  • Li H; Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA 16802, USA.
  • Zheng Y; Center for Two-Dimensional and Layered Materials, The Pennsylvania State University, University Park, PA 16802, USA.
Res Sq ; 2024 Jan 05.
Article em En | MEDLINE | ID: mdl-38260621
ABSTRACT
C-H bond activation enables the facile synthesis of new chemicals. While C-H activation in short-chain alkanes has been widely investigated, it remains largely unexplored for long-chain organic molecules. Here, we report light-driven C-H activation in complex organic materials mediated by 2D transition metal dichalcogenides (TMDCs) and the resultant solid-state synthesis of luminescent carbon dots in a spatially-resolved fashion. We unravel the efficient H adsorption and a lowered energy barrier of C-C coupling mediated by 2D TMDCs to promote C-H activation. Our results shed light on 2D materials for C-H activation in organic compounds for applications in organic chemistry, environmental remediation, and photonic materials.

Texto completo: 1 Base de dados: MEDLINE Idioma: En Ano de publicação: 2024 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Idioma: En Ano de publicação: 2024 Tipo de documento: Article