Label-free turn-on fluorescent detection of melamine based on the anti-quenching ability of Hg2+ to gold nanoclusters

2014 ◽  
Vol 53 ◽  
pp. 76-81 ◽  
Author(s):  
Haichao Dai ◽  
Yan Shi ◽  
Yilin Wang ◽  
Yujing Sun ◽  
Jingting Hu ◽  
...  
Keyword(s):  
Gold Nanoclusters ◽  
Fluorescent Detection ◽  
Label Free ◽  
Turn On

A label-free aptasensor for turn-on fluorescent detection of ochratoxin A based on aggregation-induced emission probe

2019 ◽  
Vol 8 (1) ◽  
pp. 015003 ◽  
Author(s):  
Lei Lv ◽  
Chengbi Cui ◽  
Wancui Xie ◽  
Wenyi Sun ◽  
Shuang Ji ◽  
...  
Keyword(s):  
Ochratoxin A ◽  
Fluorescent Detection ◽  
Label Free ◽  
Aggregation Induced Emission ◽  
Turn On

Label-free fluorescence “turn-on” detection of SO32− by gold nanoclusters: integration in a hydrogel platform and intracellular detection

2019 ◽  
Vol 11 (9) ◽  
pp. 1214-1223 ◽  
Author(s):  
Abhay Sachdev ◽  
Rocky Raj ◽  
Ishita Matai ◽  
Vinay Kumar ◽  
P. Gopinath ◽  
...  
Keyword(s):  
Gold Nanoclusters ◽  
Label Free ◽  
Turn On ◽  
Potential Applications ◽  
Fluorescence Turn On ◽  
Intracellular Detection

A new dimension for the fluorescence “turn-on” detection of SO32− by Au NCs with potential applications towards the development of a hydrogel based platform and intracellular detection.

Ultrasensitive and turn-on homogeneous Hg2+ sensing based on target-triggered isothermal cycling reaction and dsDNA-templated copper nanoparticles

2021 ◽  
Author(s):  
Qingli Chai ◽  
Yuqi Wan ◽  
Yanyun Zou ◽  
Ting Zhu ◽  
Ningxing Li ◽  
...  
Keyword(s):  
Copper Nanoparticles ◽  
Label Free ◽  
Turn On ◽  
Signal Output

In this work, an ultrasensitive and turn-on sensor for homogeneous Hg2+ detection has been constructed based on target-triggered isothermal cycling reaction and rapid label-free signal output with dsDNA-templated copper nanoparticles...

scholarly journals A Turn-ON fluorometric biosensor based on ssDNA immobilized with a metal phenolic nanomaterial for the sequential detection of Pb(ii) and epirubicin cancer drug

RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 12361-12373
Author(s):  
A. Arunjegan ◽  
P. Rajaji ◽  
S. Sivanesan ◽  
P. Panneerselvam
Keyword(s):  
Acridine Orange ◽  
Cancer Drug ◽  
Sequential Detection ◽  
Label Free ◽  
Fluorescent Biosensor ◽  
Turn On

In this paper, we propose a fluorescent biosensor for the sequential detection of Pb2+ ions and the cancer drug epirubicin (Epn) using the interactions between label-free guanine-rich ssDNA (LFGr-ssDNA), acridine orange (AO), and a metal–phenolic nanomaterial.

Microwave-assisted synthesis of BSA-stabilised gold nanoclusters for the sensitive and selective detection of lead(ii) and melamine in aqueous solution

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 79020-79027 ◽  
Author(s):  
Che-Yu Lee ◽  
Nai-Yueh Hsu ◽  
Mei-Yao Wu ◽  
Yang-Wei Lin
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoclusters ◽  
Microwave Assisted Synthesis ◽  
Selective Detection ◽  
Microwave Assisted ◽  
Turn On

MW-assisted synthesis of fluorescent BSA-AuNCs for the turn-off sensing of Pb(ii) and turn-on sensing of melamine.

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