Synthesis of catalytically active peroxidase-like Fe-doped carbon dots and application in ratiometric fluorescence detection of hydrogen peroxide and glucose

2019 ◽  
Vol 11 (20) ◽  
pp. 2663-2668 ◽  
Author(s):  
Dan Zhu ◽  
Shujuan Zhuo ◽  
Changqing Zhu ◽  
Ping Zhang ◽  
Weili Shen
Keyword(s):  
Hydrogen Peroxide ◽  
Fluorescence Detection ◽  
Carbon Dots ◽  
Glucose Detection ◽  
Ratiometric Fluorescence ◽  
Catalytically Active ◽  
Doped Carbon Dots

Fe-CDs with peroxidase-like activities have been fabricated and applied for H2O2 and glucose detection.

scholarly journals Anchoring zinc-doped carbon dots on a paper-based chip for highly sensitive fluorescence detection of copper ions

The Analyst ◽  
2021 ◽  
Vol 146 (20) ◽  
pp. 6297-6305
Author(s):  
Qinglan Miao ◽  
Ji Qi ◽  
Yuanyuan Li ◽  
Xinxia Fan ◽  
Dongmei Deng ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Active Sites ◽  
Copper Ions ◽  
Fluorescent Detection ◽  
Zn Doping ◽  
Highly Sensitive ◽  
Doped Carbon Dots

A novel paper-based chip that anchored zinc-doped carbon dots was constructed for sensitive and stable fluorescent detection of Cu2+. Zn doping increased the active sites for simplifying the modification of carbon dots.

Fast one-step synthesis of N-doped carbon dots by pyrolyzing ethanolamine

2014 ◽  
Vol 2 (36) ◽  
pp. 7477-7481 ◽  
Author(s):  
Xinwei Dong ◽  
Yanjie Su ◽  
Huijuan Geng ◽  
Zhongli Li ◽  
Chao Yang ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Carbon Dots ◽  
High Yield ◽  
One Step ◽  
Doped Carbon Dots

N-doped CDs can be obtained directly with high yield by pyrolyzing ethanolamine in air within just 7 minutes with the assistance of hydrogen peroxide.

Synthesis of catalytically active multielement-doped carbon dots and application for colorimetric detection of glucose

2018 ◽  
Vol 255 ◽  
pp. 2601-2607 ◽  
Author(s):  
Bin Wang ◽  
Feng Liu ◽  
Yuanya Wu ◽  
Yanfen Chen ◽  
Bo Weng ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Colorimetric Detection ◽  
Catalytically Active ◽  
Doped Carbon Dots

Ratiometric fluorescence detection of pathogenic bacteria based on dual-recognition nanoprobes with controllable G-quadruplex release

2021 ◽  
Author(s):  
Yizhong Shen ◽  
Tingting Wu ◽  
Huanhuan Chen ◽  
Yingwang Ye ◽  
Jing-Juan Xu
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Pathogenic Bacteria ◽  
Ratiometric Fluorescence ◽  
G Quadruplex ◽  
Promising Avenue

A dual-recognition carbon dots-based nanoprobe with controllable G-quadruplex release is developed for ratiometric fluorescence detection of pathogenic bacteria in a fast and precise way, which opens a promising avenue for...

Thiazole Orange-Modified Carbon Dots for Ratiometric Fluorescence Detection of G-Quadruplex and Double-Stranded DNA

2018 ◽  
Vol 10 (30) ◽  
pp. 25166-25173 ◽  
Author(s):  
Ming Jin ◽  
Xiangjun Liu ◽  
Xin Zhang ◽  
Linlin Wang ◽  
Tao Bing ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Thiazole Orange ◽  
Ratiometric Fluorescence ◽  
Double Stranded Dna ◽  
G Quadruplex

A ratiometric fluorescence platform composed of MnO2 nanosheets and nitrogen, chlorine co-doped carbon dots and its logic gate performance for glutathione determination

2021 ◽  
Author(s):  
Fujuan Bai ◽  
Haiwei Wang ◽  
Longyi Lin ◽  
Longshan Zhao
Keyword(s):  
Carbon Dots ◽  
Logic Gate ◽  
Ratiometric Fluorescence ◽  
Mno2 Nanosheets ◽  
Selective Determination ◽  
The Absolute ◽  
Doped Carbon Dots ◽  
Glutathione Determination ◽  
Absolute Fluorescence ◽  
Co Doped

Herein, a ratiometric fluorescence strategy based on the MnO2 nanosheets and nitrogen, chlorine co-doped carbon dots (N, Cl-CDs) was constructed for selective determination glutathione (GSH) and the absolute fluorescence quantum...

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