Biogenic gold nanoparticles from the Actinomycete Gordonia amarae: Application in rapid sensing of copper ions

2016 ◽  
Vol 233 ◽  
pp. 684-690 ◽  
Author(s):  
Tahsin Bennur ◽  
Zainab Khan ◽  
Rujuta Kshirsagar ◽  
Vaishali Javdekar ◽  
Smita Zinjarde
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions ◽  
Gordonia Amarae

Colorimetric sensing of dopamine based on the aggregation of gold nanoparticles induced by copper ions

2012 ◽  
Vol 4 (12) ◽  
pp. 3981 ◽  
Author(s):  
Haichao Su ◽  
Bing Sun ◽  
Lijian Chen ◽  
Zhenning Xu ◽  
Shiyun Ai
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions ◽  
Colorimetric Sensing

Tunnelling current recognition through core–satellite gold nanoparticles for ultrasensitive detection of copper ions

2015 ◽  
Vol 51 (14) ◽  
pp. 2921-2924 ◽  
Author(s):  
Alireza Foroushani ◽  
Yuanchao Zhang ◽  
Da Li ◽  
Motilal Mathesh ◽  
Hongbin Wang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions ◽  
Molecular Junctions ◽  
Ultrasensitive Detection ◽  
Tunnelling Current

The addition of copper ions induces the formation of GNP/l-cysteine/Cu2+/l-cysteine/GNP molecular junctions and generates a significant decrease in the resistance through the networks.

Stripping voltammetric detection of copper ions using carbon paste electrode modified with aza-crown ether capped gold nanoparticles and reduced graphene oxide

RSC Advances ◽  
2016 ◽  
Vol 6 (92) ◽  
pp. 89167-89175 ◽  
Author(s):  
M. Ghanei-Motlagh ◽  
Ch. Karami ◽  
M. A. Taher ◽  
S. J. Hosseini-Nasab
Keyword(s):  
Gold Nanoparticles ◽  
Graphene Oxide ◽  
Crown Ether ◽  
Reduced Graphene Oxide ◽  
Copper Ions ◽  
Carbon Paste ◽  
Reduced Graphene ◽  
Voltammetric Detection ◽  
Paste Electrode ◽  
Kryptofix 21

A novel electrochemical sensor based on reduced graphene oxide (RGO) and kryptofix 21-capped gold nanoparticles (GNPs) has been proposed.

Simple Colorimetric Detection of Amyloidβ-peptide (1-40) based on Aggregation of Gold Nanoparticles in the Presence of Copper Ions

Small ◽  
2015 ◽  
Vol 11 (18) ◽  
pp. 2144-2149 ◽  
Author(s):  
Yanli Zhou ◽  
Hui Dong ◽  
Lantao Liu ◽  
Maotian Xu
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions ◽  
Colorimetric Detection

Microsensor Chip Integrated with Gold Nanoparticles-Modified Ultramicroelectrode Array for Improved Electroanalytical Measurement of Copper Ions

2013 ◽  
Vol 25 (7) ◽  
pp. 1713-1721 ◽  
Author(s):  
Jinfen Wang ◽  
Chao Bian ◽  
Jianhua Tong ◽  
Jizhou Sun ◽  
Shanhong Xia
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions

Gold nanoparticles for highly sensitive and selective copper ions sensing—old materials with new tricks

2011 ◽  
Vol 21 (22) ◽  
pp. 7898 ◽  
Author(s):  
Yi-Min Fang ◽  
Jing Song ◽  
Jin-Shui Chen ◽  
Song-Bo Li ◽  
Le Zhang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions ◽  
Highly Sensitive

Thermally treated bare gold nanoparticles for colorimetric sensing of copper ions

2014 ◽  
Vol 181 (9-10) ◽  
pp. 911-916 ◽  
Author(s):  
Hao-Hua Deng ◽  
Guang-Wen Li ◽  
Ai-Lin Liu ◽  
Wei Chen ◽  
Xin-Hua Lin ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Copper Ions ◽  
Colorimetric Sensing ◽  
Bare Gold ◽  
Thermally Treated
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