Surfactant-free gold nanoparticles: rapid and green synthesis and their greatly improved catalytic activities for 4-nitrophenol reduction

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归属学者:

颜磊

归属院系:

刑事侦查学院

作者:

Zheng, BZ ; Liu, XX ; Wu, Y ; Yan, L ; Du, J ; Dai, JY ; Xiong, Q ; Guo, Y ; Xiao, D

摘要:

It is highly desired but still remains a key challenge to develop a simple and green strategy for greatly improving the catalytic activity of catalysts. In this communication, surfactant-free gold nanoparticles (sf-AuNPs) were quickly synthesized (<30 s) using reductive carbon dots (r-CDs) instead of traditional surfactants; this is the fastest strategy for sf-AuNP synthesis based on r-CDs without using a strong reductant and protective agent. What's more, the catalytic activity of sf-AuNPs/r-CDs for the 4-nitrophenol reduction is greatly improved due to the surfactant-free properties and the synergistic effects of AuNPs and r-CDs. Our work would open up a new avenue for the design of catalyst materials with high performance and catalytic activity.

语种:

英文

出版日期:

2017-08-01

学科:

化学

收录:

SCI(E)

提交日期

2018-09-03

引用参考

Zheng, BZ; Liu, XX; Wu, Y; Yan, L; Du, J; Dai, JY; Xiong, Q; Guo, Y; Xiao, D. Surfactant-free gold nanoparticles: rapid and green synthesis and their greatly improved catalytic activities for 4-nitrophenol reduction[J]. INORGANIC CHEMISTRY FRONTIERS,2017(8):.

  • dc.title
  • Surfactant-free gold nanoparticles: rapid and green synthesis and their greatly improved catalytic activities for 4-nitrophenol reduction
  • dc.contributor.author
  • Zheng, BZ; Liu, XX; Wu, Y; Yan, L; Du, J; Dai, JY; Xiong, Q; Guo, Y; Xiao, D
  • dc.contributor.affiliation
  • Sichuan Univ, Coll Chem, Chengdu 610064, Sichuan, Peoples R China;Southwest Univ Polit Sci & Law, Sch Criminal Invest, Chongqing 401120, Peoples R China
  • dc.publisher
  • INORGANIC CHEMISTRY FRONTIERS
  • dc.identifier.year
  • 2017
  • dc.identifier.issue
  • 8
  • dc.identifier.volume
  • 4
  • dc.date.issued
  • 2017-08-01
  • dc.language.iso
  • 英文
  • dc.description.abstract
  • It is highly desired but still remains a key challenge to develop a simple and green strategy for greatly improving the catalytic activity of catalysts. In this communication, surfactant-free gold nanoparticles (sf-AuNPs) were quickly synthesized (<30 s) using reductive carbon dots (r-CDs) instead of traditional surfactants; this is the fastest strategy for sf-AuNP synthesis based on r-CDs without using a strong reductant and protective agent. What's more, the catalytic activity of sf-AuNPs/r-CDs for the 4-nitrophenol reduction is greatly improved due to the surfactant-free properties and the synergistic effects of AuNPs and r-CDs. Our work would open up a new avenue for the design of catalyst materials with high performance and catalytic activity.
  • dc.description.sponsorship
  • National Natural Science Foundation of China (NSFC) [21407109, 51401174, 21377089]; Natural Science Foundation of Chongqing, China [cstcjjA00026]
  • dc.identifier.issn
  • 2052-1553
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