A label-free turn-on-off fluorescent sensor for the sensitive detection of cysteine via blocking the Ag+-enhancing glutathione-capped gold nanoclusters

Talanta ◽  
2018 ◽  
Vol 179 ◽  
pp. 742-752 ◽  
Author(s):  
Ye Li ◽  
Yuan Deng ◽  
Xiaodong Zhou ◽  
Jiming Hu
Keyword(s):  
Fluorescent Sensor ◽  
Gold Nanoclusters ◽  
Sensitive Detection ◽  
Label Free ◽  
Turn On

A label-free “turn-on” fluorescence platform for glucose based on AuNCs@MnO2 nanocomposites

2019 ◽  
Vol 43 (33) ◽  
pp. 13143-13151 ◽  
Author(s):  
Shimeng Liu ◽  
Changyin Lv ◽  
Ran Liu ◽  
Guiying Yang ◽  
Shiya Li ◽  
...  
Keyword(s):  
Human Serum ◽  
Fluorescent Sensor ◽  
Sensitive Detection ◽  
Label Free ◽  
Turn On

The principle of sensitive detection of glucose in human serum using Bro-AuNCs @MnO2 nanocomposites as a fluorescent sensor.

Unconventional application of gold nanoclusters/Zn-MOF composite for fluorescence turn-on sensitive detection of zinc ion

2018 ◽  
Vol 1024 ◽  
pp. 145-152 ◽  
Author(s):  
Yuanyuan Li ◽  
Xue Hu ◽  
Xiaodan Zhang ◽  
Haiyan Cao ◽  
Yuming Huang
Keyword(s):  
Gold Nanoclusters ◽  
Zinc Ion ◽  
Sensitive Detection ◽  
Turn On ◽  
Fluorescence Turn On

Single-layer MnO2 nanosheet quenched fluorescence ruthenium complexes for sensitive detection of ferrous iron

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 79204-79208 ◽  
Author(s):  
Xing He ◽  
Xiaoxiao Yang ◽  
Luo Hai ◽  
Dinggeng He ◽  
Xiaoxiao He ◽  
...  
Keyword(s):  
Aqueous Solutions ◽  
Ferrous Iron ◽  
Ruthenium Complexes ◽  
Single Layer ◽  
Living Cells ◽  
Sensitive Detection ◽  
Label Free ◽  
Fluorescence Sensors ◽  
Turn On ◽  
Mno2 Nanosheet

Single-layer MnO2 nanosheet quenched fluorescence Ru(bipy)32+ complexes are established as turn-on fluorescence sensors for sensitive and label-free probing of ferrous iron in aqueous solutions, as well as living cells.

A turn-on fluorescent sensor based on copper-based metal organic frameworks for sensitive detection of L-histidine

NANO ◽  
2020 ◽  
Author(s):  
Chengxiang Chu ◽  
Rui Huang ◽  
Xianfeng Wang ◽  
Yuanyi Deng ◽  
Tao Gu ◽  
...  
Keyword(s):  
Fluorescent Sensor ◽  
Metal Organic Frameworks ◽  
Sensitive Detection ◽  
Turn On ◽  
Metal Organic

A Mn:ZnSe quantum dot-based turn-on fluorescent sensor for the highly selective and sensitive detection of Cd2+

2020 ◽  
Vol 12 (4) ◽  
pp. 552-556 ◽  
Author(s):  
Zhi-Qiang Zhou ◽  
Li-Yun Yang ◽  
Yuan-Ping Liao ◽  
Hui-Yan Wu ◽  
Xiao-Hui Zhou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Dot ◽  
Fluorescent Sensor ◽  
Sensitive Detection ◽  
Sensing Properties ◽  
Turn On ◽  
Fluorescence Turn On

A highly selective and sensitive nanoprobe with fluorescence turn-on sensing properties for recognizing Cd2+ was developed through replacing Mn2+ near the surface of Mn:ZnSe quantum dots.

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.

A label-free fluorescence assay for hydrogen peroxide and glucose based on the bifunctional MIL-53(Fe) nanozyme

2018 ◽  
Vol 54 (14) ◽  
pp. 1762-1765 ◽  
Author(s):  
Tianran Lin ◽  
Yuemei Qin ◽  
Yuanlin Huang ◽  
Ruitao Yang ◽  
Li Hou ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Fluorescent Sensor ◽  
Fluorescence Assay ◽  
Label Free ◽  
Turn On

A turn-on fluorescent sensor of hydrogen peroxide and glucose was developed based on a label-free nanozyme MIL-53(Fe) without other chromogenic reagents.

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