A turn-on highly selective and ultrasensitive determination of copper (II) in an aqueous medium using folic acid capped gold nanoparticles as the probe

2013 ◽  
Vol 24 (50) ◽  
pp. 505503 ◽  
Author(s):  
N Vasimalai ◽  
A Prabhakarn ◽  
S Abraham John
Keyword(s):  
Gold Nanoparticles ◽  
Folic Acid ◽  
Aqueous Medium ◽  
Turn On ◽  
Determination Of Copper

A composite film prepared from titanium carbide Ti3C2Tx (MXene) and gold nanoparticles for voltammetric determination of uric acid and folic acid

2019 ◽  
Vol 187 (1) ◽  
Author(s):  
Satheeshkumar Elumalai ◽  
Veerappan Mani ◽  
Nithiya Jeromiyas ◽  
Vinoth Kumar Ponnusamy ◽  
Masahiro Yoshimura
Keyword(s):  
Gold Nanoparticles ◽  
Uric Acid ◽  
Folic Acid ◽  
Titanium Carbide ◽  
Composite Film ◽  
Voltammetric Determination

A turn-on red-emitting fluorescent probe for determination of copper(II) ions in food samples and living zebrafish

2021 ◽  
Vol 343 ◽  
pp. 128513
Author(s):  
Zile Zhou ◽  
Huihui Tang ◽  
Shengyou Chen ◽  
Yinghui Huang ◽  
Xiaohua Zhu ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Food Samples ◽  
Turn On ◽  
Determination Of Copper

Colorimetric and turn-on fluorescence determination of mercury (II) by using carbon dots and gold nanoparticles

2021 ◽  
Author(s):  
Lu Changfang ◽  
Ding Hao ◽  
Wang Yutong ◽  
Xiong Chaoying ◽  
Xianxiang Wang
Keyword(s):  
Gold Nanoparticles ◽  
Carbon Dots ◽  
Turn On ◽  
Fluorescence Determination

Colorimetric copper(ii) ion sensor based on the conformational change of peptide immobilized onto the surface of gold nanoparticles

2014 ◽  
Vol 6 (8) ◽  
pp. 2580-2585 ◽  
Author(s):  
Hongxia Chen ◽  
Jiangjiang Zhang ◽  
Xinjian Liu ◽  
Yanmin Gao ◽  
Zonghuang Ye ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Conformational Change ◽  
Conformational Changes ◽  
Colorimetric Sensor ◽  
Ion Sensor ◽  
Highly Sensitive ◽  
Binding Peptides ◽  
Determination Of Copper

A highly sensitive and selective colorimetric sensor was developed for the determination of copper(ii) ions based on the conformational changes of Cu2+-binding peptides.

Extraction catalytic determination of copper in non-aqueous medium

1977 ◽  
Vol 67 (3-4) ◽  
pp. 193-204 ◽  
Author(s):  
M. Otto ◽  
P. R. Bontchev ◽  
H. M�ller
Keyword(s):  
Aqueous Medium ◽  
Catalytic Determination ◽  
Determination Of Copper
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