• 文献标题:   Cobalt porphyrin supported on N and P co-doped graphene quantum dots/graphene as an efficient photocatalyst for aerobic oxidation of alcohols under visible-light irradiation
  • 文献类型:   Article
  • 作  者:   MAHYARI M, GAVGANI JN
  • 作者关键词:   photocatalysi, graphene quantum dot, selective aerobic oxidation, biomimetic photocatalyst
  • 出版物名称:   RESEARCH ON CHEMICAL INTERMEDIATES
  • ISSN:   0922-6168 EI 1568-5675
  • 通讯作者地址:   Malek Ashtar Univ Technol
  • 被引频次:   2
  • DOI:   10.1007/s11164-018-3330-3
  • 出版年:   2018

▎ 摘  要

The research and development of the new heterogeneous photocatalysts for selective organic transformations under visible-light irradiation and environmentally friendly conditions is still considered as one of the hot topics in the fine chemical industry. Here, we report the synthesis of cobalt porphyrin-supported nitrogen and phosphorus co-doped graphene quantum dots/graphene (CoPP@N, P: GQD/G) and their impressive performance as efficient, recyclable, and noble metal free heterogeneous photocatalysts in the aerobic oxidation reaction of alcohols under visible-light irradiation. In terms of catalytic activity, these catalysts afford much higher conversion (ca. 92%) and selectivity (ca. 86%) than most reported photocatalysts under the same reaction conditions. This work notes the considerable potential of CoPP@N, P: GQD/G photocatalysts in the aerobic oxidation reaction owning to high activity and selectivity, short reaction time, reusability and easy separation under ambient and green conditions. [GRAPHICS]