• 文献标题:   Ultrafast charge separation in supramolecular tetrapyrrole-graphene hybrids
  • 文献类型:   Article
  • 作  者:   BIKRAM KCC, DAS SK, OHKUBO K, FUKUZUMI S, D SOUZA F
  • 作者关键词:  
  • 出版物名称:   CHEMICAL COMMUNICATIONS
  • ISSN:   1359-7345
  • 通讯作者地址:   Osaka Univ
  • 被引频次:   29
  • DOI:   10.1039/c2cc36262g
  • 出版年:   2012

▎ 摘  要

Supramolecular donor-acceptor hybrids composed of few-layer graphene as an electron acceptor and phthalocyanine or porphyrin bearing four pyrene entities as photosensitizer donors have been synthesized, and occurrence of ultrafast charge separation in the order of 10(11)-10(12) s(-1) due to close proximity of the donor and acceptor entities is demonstrated.