• 文献标题:   Environmentally Friendly Photocatalytic Synthesis of Porphyrin/Ag Nanoparticles/Reduced Graphene Oxide Ternary Nanohybrids Having Superior Catalytic Activity
  • 文献类型:   Article
  • 作  者:   LI HY, ZHANG YW, CHANG GH, LIU S, TIAN JQ, LUO YL, ASIRI AM, ALYOUBI AO, SUN XP
  • 作者关键词:   catalytic activity, gold, graphene, nanohybrid, photocatalysi
  • 出版物名称:   CHEMPLUSCHEM
  • ISSN:   2192-6506
  • 通讯作者地址:   Chinese Acad Sci
  • 被引频次:   17
  • DOI:   10.1002/cplu.201200074
  • 出版年:   2012

▎ 摘  要

This study demonstrates the first synthesis of novel organic/inorganic ternary nanohybrids of tin(IV) prophyrin (SnPor), Ag nanoparticles (AgNPs), and reduced graphene oxide (RGO) by an environmentally friendly phtotcatalytic process using SnPor as a photocatalyst for the reduction of both GO and AgI. The nanohybrids exhibit high photocurrent generation as a result of the photosensitization effect of SnPor and surface plasmon resonance excitation in the AgNPs. Furthermore, in the activity test, the nanohybrids show good catalytic activity in the degradation of rhodamine B under the irradiation of visible light (?>400 nm) and in the reduction of 4-nitrophenol. The detailed mechanism is discussed in the article.