A novel dual-emission fluorescent nanohybrid containing silica nanoparticles and gold nanoclusters for ratiometric determination of cysteine based on turn-on fluorescence strategy

2018 ◽  
Vol 42 (12) ◽  
pp. 10092-10099 ◽  
Author(s):  
Na Xu ◽  
Yaqing Yuan ◽  
Chengwu Lan ◽  
Wenqi Wei ◽  
Lei Meng ◽  
...  
Keyword(s):  
Silica Nanoparticles ◽  
Visual Detection ◽  
Gold Nanoclusters ◽  
Fluorescence Sensor ◽  
Dual Emission ◽  
Turn On

A novel fluorescence sensor SiO2NPs/AuNCs nanohybrid has been used developed for ratiometric visual detection of Cys.

An efficient ratiometric fluorescent probe based on dual-emission fluorescent silica nanoparticles for visual determination of Hg2+

2015 ◽  
Vol 7 (6) ◽  
pp. 2295-2299 ◽  
Author(s):  
Jing Wang ◽  
Meng Ma ◽  
Rongbin Huang ◽  
Ligeng Wang ◽  
Aimin Chen ◽  
...  
Keyword(s):  
Silica Nanoparticles ◽  
Fluorescent Probe ◽  
Visual Detection ◽  
Fluorescein Isothiocyanate ◽  
Dual Emission ◽  
Fluorescent Silica Nanoparticles ◽  
Ratiometric Fluorescent Probe

CdTe/CdS QD-tagged fluorescein isothiocyanate-doped silica nanoparticles were designed as a ratiometric fluorescent probe for visual detection of Hg2+.

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).

A new dual-emission fluorescence sensor based on carbon nanodots and gold nanoclusters for the detection of melamine

2017 ◽  
Vol 41 (17) ◽  
pp. 9438-9443 ◽  
Author(s):  
Fei Qu ◽  
Xiao Xu ◽  
Jinmao You
Keyword(s):  
Gold Nanoclusters ◽  
Fluorescence Sensor ◽  
Carbon Nanodots ◽  
Internal Reference ◽  
Dual Emission

A new dual-emission fluorescence sensor is developed to detect melamine, in which the gold nanoclusters serve as the signal section and the carbon nanodots serve as the internal reference.

Simple and Cost-effective “Turn-on” Fluorescence Sensor for the Determination of Xanthine

2020 ◽  
Vol 30 (3) ◽  
pp. 695-702
Author(s):  
Manna Rachel Mathew ◽  
Sanu K. Anand ◽  
Jerzy Radecki ◽  
Hanna Radecka ◽  
K. Girish Kumar
Keyword(s):  
Cost Effective ◽  
Fluorescence Sensor ◽  
Turn On

Ratiometric fluorescence determination of alkaline phosphatase activity based on dual emission of bovine serum albumin-stabilized gold nanoclusters and the inner filter effect

The Analyst ◽  
2021 ◽  
Author(s):  
Li Pu ◽  
Mengfan Xia ◽  
Pengyue Sun ◽  
Yaodong Zhang
Keyword(s):  
Alkaline Phosphatase ◽  
Bovine Serum Albumin ◽  
Serum Albumin ◽  
Bovine Serum ◽  
Gold Nanoclusters ◽  
Inner Filter Effect ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Filter Effect

Ratiometric fluorescence assay of alkaline phosphatase based on dual emission of bovine serum albumin-templated gold nanoclusters and inner filter effect.

A novel and sensitive turn-on fluorescent biosensor for the determination of thioctic acid based on Cu2+-modulated N-acetyl-l-cysteine capped CdTe quantum dots

RSC Advances ◽  
2015 ◽  
Vol 5 (55) ◽  
pp. 44173-44182 ◽  
Author(s):  
Xuanping Tan ◽  
Qin Li ◽  
Xiaoning Zhang ◽  
Yizhong Shen ◽  
Jidong Yang
Keyword(s):  
Quantum Dots ◽  
Aqueous Media ◽  
Fluorescence Sensor ◽  
Cdte Quantum Dots ◽  
Thioctic Acid ◽  
Fluorescent Biosensor ◽  
Turn On ◽  
Cdte Qds

A new fluorescence sensor for the determination of thioctic acid (TA) in aqueous media based on the recovered fluorescence of N-acetyl-l-cysteine capped CdTe quantum dots [NALC-CdTe QDs]–Cu2+ system was proposed.

A carbon-dot-based dual-emission probe for ultrasensitive visual detection of copper ions

2018 ◽  
Vol 42 (24) ◽  
pp. 19771-19778 ◽  
Author(s):  
Yunsuo Kuang ◽  
Linfeng Chen ◽  
Jiahui Lu ◽  
Xike Tian ◽  
Chao Yang ◽  
...  
Keyword(s):  
Rhodamine B ◽  
Carbon Dots ◽  
Visual Detection ◽  
Copper Ions ◽  
Fluorescent Sensor ◽  
Dual Emission ◽  
Carbon Dot

In this work, we successfully developed an ultrasensitive dual-emission fluorescent sensor (CRB) for instant visual determination of Cu2+ by modifying a Cu-sensitive rhodamine B derivative (RB) onto photostable carboxyl modified carbon dots (CDs).

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