scholarly journals Polydopamine as a bridge to decorate monodisperse gold nanoparticles on Fe3O4 nanoclusters for the catalytic reduction of 4-nitrophenol

RSC Advances ◽  
2017 ◽  
Vol 7 (72) ◽  
pp. 45545-45551 ◽  
Author(s):  
Shili Liu ◽  
Aori Qileng ◽  
Junying Huang ◽  
Qiongzhi Gao ◽  
Yingju Liu
Keyword(s):  
Gold Nanoparticles ◽  
Au Nanoparticles ◽  
Catalytic Reduction ◽  
Good Stability

The in situ assembly of Au nanoparticles on Fe3O4@PDA showed excellent recyclability and good stability for the catalytic reduction of 4-nitrophenol.

Dipyrrin complex assisted in situ synthesis of ultra-small gold nanoparticles decorated on a partially reduced graphene oxide nanocomposite for efficient catalytic reduction of Cr(vi) to Cr(iii)

RSC Advances ◽  
2016 ◽  
Vol 6 (47) ◽  
pp. 40911-40915 ◽  
Author(s):  
Rakesh Kumar Gupta ◽  
Vinod Kumar ◽  
Anchal Srivastava ◽  
Daya Shankar Pandey
Keyword(s):  
Gold Nanoparticles ◽  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Catalytic Reduction ◽  
In Situ Synthesis ◽  
Capping Agent ◽  
Rapid Synthesis ◽  
Reduced Graphene ◽  
Partially Reduced Graphene Oxide

Applicability of a novel heteroleptic dipyrrin complex exhibiting dual functionality (reducing and capping agent) in rapid synthesis of small sized AuNPs has been described.

In situ synthesis of multidentate PEGylated chitosan modified gold nanoparticles with good stability and biocompatibility

RSC Advances ◽  
2015 ◽  
Vol 5 (86) ◽  
pp. 70109-70116 ◽  
Author(s):  
Gongyan Liu ◽  
Quanqing Luo ◽  
Haibo Wang ◽  
Weihua Zhuang ◽  
Yunbing Wang
Keyword(s):  
Gold Nanoparticles ◽  
Surface Coating ◽  
Colloidal Stability ◽  
Biological Systems ◽  
In Situ Synthesis ◽  
Good Stability

To realize desirable functions in the rather complex biological systems, a suitable surface coating is desirable for gold nanoparticles, which plays an important role in their colloidal stability and biocompatibility.

In situ assembly of well-dispersed gold nanoparticles on electrospun silica nanotubes for catalytic reduction of 4-nitrophenol

2011 ◽  
Vol 47 (13) ◽  
pp. 3906 ◽  
Author(s):  
Zhenyi Zhang ◽  
Changlu Shao ◽  
Peng Zou ◽  
Peng Zhang ◽  
Mingyi Zhang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Catalytic Reduction ◽  
Silica Nanotubes ◽  
Dispersed Gold

In situ synthesized gold nanoparticles in hydrogels for catalytic reduction of nitroaromatic compounds

2015 ◽  
Vol 331 ◽  
pp. 210-218 ◽  
Author(s):  
Xiao-Qiong Wu ◽  
Xing-Wen Wu ◽  
Qing Huang ◽  
Jiang-Shan Shen ◽  
Hong-Wu Zhang
Keyword(s):  
Gold Nanoparticles ◽  
Catalytic Reduction ◽  
Nitroaromatic Compounds

In situ recyclable gold nanoparticles using CO2-switchable polymers for catalytic reduction of 4-nitrophenol

2012 ◽  
Vol 48 (94) ◽  
pp. 11510 ◽  
Author(s):  
Jianming Zhang ◽  
Dehui Han ◽  
Hongji Zhang ◽  
Mohamed Chaker ◽  
Yue Zhao ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Catalytic Reduction

Fullerene modification of gold electrodes and gold nanoparticles based on application of aromatic thioacetate-functionalized C60

RSC Advances ◽  
2014 ◽  
Vol 4 (109) ◽  
pp. 64310-64318 ◽  
Author(s):  
Piotr Piotrowski ◽  
Joanna Pawłowska ◽  
Jan Pawłowski ◽  
Lidia Jagoda Opuchlik ◽  
Renata Bilewicz ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Au Nanoparticles ◽  
Gold Electrodes ◽  
Au Electrode ◽  
Self Assembled

Two types of nanocomposites were synthesized: Au electrode covered with self-assembled in situ deprotected aromatic S-acetyl-derivatized C60 fullerenes and Au nanoparticles decorated with high number of C60 fullerenes.

In situ formation of gold nanoparticles on magnetic halloysite nanotubes via polydopamine chemistry for highly effective and recyclable catalysis

RSC Advances ◽  
2016 ◽  
Vol 6 (35) ◽  
pp. 29245-29253 ◽  
Author(s):  
Qiangbing Wei ◽  
Ruirong Shi ◽  
Dedai Lu ◽  
Ziqiang Lei
Keyword(s):  
Gold Nanoparticles ◽  
Au Nanoparticles ◽  
Halloysite Nanotubes ◽  
Green Approach ◽  
Highly Effective ◽  
In Situ Formation

A simple and green approach to fabricate magnetic halloysite nanotubes supported Au nanoparticles composite from bio-inspired polydopamine chemistry was demonstrated for highly effective and recyclable catalysis.

Synthesis of gold nanoparticles and nanoclusters in a supramolecular gel and their applications in catalytic reduction of p-nitrophenol to p-aminophenol and Hg(ii) sensing

RSC Advances ◽  
2014 ◽  
Vol 4 (85) ◽  
pp. 45449-45457 ◽  
Author(s):  
Dhurjati Prasad Kumar
Keyword(s):  
Gold Nanoparticles ◽  
Au Nanoparticles ◽  
Catalytic Reduction ◽  
Au Nanoparticle ◽  
Au Nanoclusters ◽  
Supramolecular Gel ◽  
Supramolecular Gels

Seven gelator molecules giving supramolecular gels produced Au-nanoparticles and fluorescent, small Au-nanoclusters. Such Au-nanoparticle containing gels catalyzed the reduction of p-nitrophenol to p-aminophenol without NaBH4. The fluorescent Au-nanoclusters acted as a Hg(ii) sensor.

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