Chemical etching of pH-sensitive aggregation-induced emission-active gold nanoclusters for ultra-sensitive detection of cysteine

Nanoscale ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 294-300 ◽  
Author(s):  
Jianxing Wang ◽  
Xiangfang Lin ◽  
Lei Su ◽  
Junfa Yin ◽  
Tong Shu ◽  
...  
Keyword(s):  
Chemical Etching ◽  
Gold Nanoclusters ◽  
Ph Sensitive ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Au Nanoclusters ◽  
Aggregation Induced Emission

This study reports the utilization of thiol-induced chemical etching of aggregation-induced emission (AIE)-active Au nanoclusters (NCs) for the facile, sensitive, and selective detection of cysteine.

Combination of chemical etching of gold nanoclusters with aggregation-induced emission for preparation of new phosphors for the development of UV-driven phosphor-converted white light-emitting diodes

2016 ◽  
Vol 4 (48) ◽  
pp. 11482-11487 ◽  
Author(s):  
Xin Lu ◽  
Tao Wang ◽  
Tong Shu ◽  
Xuanhui Qu ◽  
Xueji Zhang ◽  
...  
Keyword(s):  
White Light ◽  
Chemical Etching ◽  
Light Emitting Diodes ◽  
Gold Nanoclusters ◽  
Light Emitting ◽  
Aggregation Induced Emission ◽  
White Light Emitting Diodes ◽  
Induced Aggregation

The preparation of white light-emitting phosphors via TECP-induced etching of GNCs@BSA and Cd2+-induced aggregation, followed by grinding with GNCs@BSA.

Scissor-based fluorescent detection of pepsin using lysozyme-stabilized Au nanoclusters

2014 ◽  
Vol 6 (17) ◽  
pp. 6789-6795 ◽  
Author(s):  
Wei Li ◽  
Zhao Gao ◽  
Rongxin Su ◽  
Wei Qi ◽  
Libing Wang ◽  
...  
Keyword(s):  
Gold Nanoclusters ◽  
Sensitive Detection ◽  
Fluorescent Detection ◽  
Au Nanoclusters ◽  
Hydrolysis Of

Highly selective and sensitive detection of pepsin was developed through peptic hydrolysis of lysozyme-stabilized gold nanoclusters at pH 3.

A fluorescent sensor based on ovalbumin-modified Au nanoclusters for sensitive detection of ascorbic acid

2015 ◽  
Vol 7 (10) ◽  
pp. 4123-4129 ◽  
Author(s):  
Yanxia Li ◽  
Yiting Chen ◽  
Lu Huang ◽  
Liang Ma ◽  
Qi Lin ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Fluorescent Sensor ◽  
Gold Nanoclusters ◽  
Sensitive Detection ◽  
Au Nanoclusters

In this paper, ovalbumin (OVA) stabilized gold nanoclusters (OVA-Au NCs) were used as sensing probes for ascorbic acid (AA) detection.

Aggregation-induced emission enhancement of gold nanoclusters in metal–organic frameworks for highly sensitive fluorescent detection of bilirubin

The Analyst ◽  
2021 ◽  
Author(s):  
Mengfan Xia ◽  
Yucun Sui ◽  
Ying Guo ◽  
Yaodong Zhang
Keyword(s):  
Metal Organic Frameworks ◽  
Gold Nanoclusters ◽  
Confinement Effect ◽  
Sensitive Detection ◽  
Fluorescent Detection ◽  
Aggregation Induced Emission ◽  
Emission Enhancement ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Highly Sensitive Detection

The confinement effect of metal–organic frameworks enables the aggregation-induced emission enhancement of gold nanoclusters for highly sensitive detection of bilirubin.

scholarly journals Dual-emission ratio fluorescence for selective and sensitive detection of ferric ions and ascorbic acid based on one-pot synthesis of glutathione protected gold nanoclusters

RSC Advances ◽  
2021 ◽  
Vol 11 (28) ◽  
pp. 17283-17290
Author(s):  
Shuai Zhang ◽  
Cong Zhang ◽  
Xiaodong Shao ◽  
Rentian Guan ◽  
Yingying Hu ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Gold Nanoclusters ◽  
Sensitive Detection ◽  
Dual Fluorescence ◽  
Ferric Ions ◽  
Fluorometric Method ◽  
One Pot ◽  
Dual Emission ◽  
One Pot Synthesis

A fluorometric method was proposed for the determination of Fe3+ and ascorbic acid (AA) based on blue and red dual fluorescence emissions of glutathione (GSH) stabilized-gold nanoclusters (AuNCs).

Protein-templated gold nanoclusters as specific bio-imaging probes for the detection of Hg(ii) ions in in vivo and in vitro systems: discriminating between MDA-MB-231 and MCF10A cells

The Analyst ◽  
2021 ◽  
Author(s):  
Subhajit Chakraborty ◽  
Atanu Nandy ◽  
Subhadip Ghosh ◽  
Nirmal Kumar Das ◽  
Sameena Parveen ◽  
...  
Keyword(s):  
Breast Cancer ◽  
Human Serum Albumin ◽  
Gold Nanoclusters ◽  
Selective Detection ◽  
Imaging Probes ◽  
Bio Imaging ◽  
In Vitro Systems ◽  
Mcf10a Cells

Sub-nanomolar selective detection of Hg(ii) ions by protein (Human Serum Albumin, HSA) templated gold nanoclusters (AuNCs), both in in vitro as well as in vivo environments and specific endocytose behaviour towards breast cancer (BC) cell lines.

“Turn-off” sensing probe based on fluorescent gold nanoclusters for the sensitive detection of hemin

2021 ◽  
Author(s):  
Shemsu Ligani Fereja ◽  
Zhongying Fang ◽  
Ping Li ◽  
Jinhan Guo ◽  
Tadesse Haile Fereja ◽  
...  
Keyword(s):  
Gold Nanoclusters ◽  
Sensitive Detection

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.

Ultra-selective detection of sub-ppm-level benzene using Pd–SnO2 yolk–shell micro-reactors with a catalytic Co3O4 overlayer for monitoring air quality

2017 ◽  
Vol 5 (4) ◽  
pp. 1446-1454 ◽  
Author(s):  
Seong-Yong Jeong ◽  
Ji-Wook Yoon ◽  
Tae-Hyung Kim ◽  
Hyun-Mook Jeong ◽  
Chul-Soon Lee ◽  
...  
Keyword(s):  
Air Quality ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Micro Reactors ◽  
Ppm Level ◽  
Micro Reactor

Ultra-selective and sensitive detection of benzene was achieved using Pd-loaded SnO2 yolk–shell micro-reactor sensing films coated with a catalytic Co3O4 overlayer.

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