Ultrasensitive Fe3+ ion detection based on carbon quantum dot-functionalized solution-gated graphene transistors

2020 ◽  
Vol 8 (14) ◽  
pp. 4685-4689 ◽  
Author(s):  
Qin Fan ◽  
Jinhua Li ◽  
Jianying Wang ◽  
Zilu Yang ◽  
Tao Shen ◽  
...  

Carbon quantum dots are successfully integrated into a solution gated graphene transistor-based sensor for ultrasensitive Fe3+ ion detection.

2016 ◽  
Vol 4 (29) ◽  
pp. 6927-6945 ◽  
Author(s):  
Xiaohui Gao ◽  
Cheng Du ◽  
Zhihua Zhuang ◽  
Wei Chen

This review highlights the synthesis and optical properties of carbon quantum dots and their application in metal ion sensing.


2021 ◽  
Author(s):  
Xianfeng Zhang ◽  
Zongqun Li ◽  
Shaowen Xu ◽  
Yaowen Ruan

TiO2/CQD composites were synthesized through carbon quantum dots covalently attached to the surface of hollow TiO2 spheres for visible light photocatalytic degradation of organics.


2017 ◽  
Vol 9 (6) ◽  
pp. 1011-1017 ◽  
Author(s):  
Zhimin Liu ◽  
Fang Zhang ◽  
Lin Cui ◽  
Kang Wang ◽  
Haijun Zhan

A novel electrochemiluminescence sensing platform for the sensitive detection of chlorpromazine (CPZ) was fabricated based on a Ru(bpy)32+/carbon quantum dots/gelatin composite film.


2019 ◽  
Vol 43 (47) ◽  
pp. 18860-18867 ◽  
Author(s):  
Xu Tang ◽  
Yang Yu ◽  
Changchang Ma ◽  
Guosheng Zhou ◽  
Xinlin Liu ◽  
...  

A novel biomass carbon quantum dots@Bi2WO6 photocatalyst was prepared by a dialysis-assisted hydrothermal method for the photocatalytic degradation of antibiotics.


RSC Advances ◽  
2019 ◽  
Vol 9 (11) ◽  
pp. 6278-6286 ◽  
Author(s):  
Milica Budimir ◽  
Zoran Marković ◽  
Dragana Jovanović ◽  
Miloš Vujisić ◽  
Matej Mičušík ◽  
...  

The present study reports the results of the gamma ray-assisted modification of hydrophobic carbon quantum dots (hCQDs)/polyurethane nanocomposites for photocatalytic degradation of organic dyes.


2015 ◽  
Vol 51 (1) ◽  
pp. 81-84 ◽  
Author(s):  
Colin Fowley ◽  
Anthony P. McHale ◽  
Bridgeen McCaughan ◽  
Aurore Fraix ◽  
Salvatore Sortino ◽  
...  

Carbon quantum dots conjugated with a NO photodonor reduce tumor volume in mice bearing human xenograft BXPc-3 pancreatic tumors upon two-photon excitation with NIR light.


RSC Advances ◽  
2021 ◽  
Vol 11 (46) ◽  
pp. 28674-28684
Author(s):  
Qiang Zhao ◽  
Zhuangzhuang Zhang ◽  
Ting Yan ◽  
Li Guo ◽  
Chunming Yang ◽  
...  

Carbon quantum dot up-conversion emission and Au plasmon resonance effect synergetically promote the separation and migration of photogenerated electron e−/h+ pairs of Bi2MoO6, achieving efficient ROS for phenol photocatalytic mineralization.


2018 ◽  
Vol 42 (23) ◽  
pp. 18765-18772 ◽  
Author(s):  
Tayyebeh Madrakian ◽  
Amir Hossein Mohammadzadeh ◽  
Somayeh Maleki ◽  
Abbas Afkhami

This study presents a new method to synthesize a fluorescence probe using an N-doped carbon quantum dot decorated polyacrylonitrile nanofiber (N-CQD@NF) nanocomposite.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Bolin Zhu ◽  
Xuefei Li ◽  
Yue Wang ◽  
Na Liu ◽  
Ye Tian ◽  
...  

Highly efficient semiconductor photocatalysis technology is widely used for water purification. Herein, we prepared carbon quantum dots (CQDs)/graphitic carbon nitride (g-C3N4) on carbon cloth (CC). After the addition of CQDs,...


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