Effects of elemental doping on the photoluminescence properties of graphene quantum dots

RSC Advances ◽  
2016 ◽  
Vol 6 (94) ◽  
pp. 91225-91232 ◽  
Author(s):  
Kaiqi Wang ◽  
Jian Dong ◽  
Liping Sun ◽  
Hongyu Chen ◽  
Yi Wang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Functional Groups ◽  
Graphene Quantum Dots ◽  
Structural Defects ◽  
Photoluminescence Properties ◽  
Surface Functional Groups ◽  
Elemental Doping

B/N//P/S atoms were doped into graphene quantum dots to tailor their surface functional groups and structural defects with the aim of improving their photoluminescence properties.

New paradigms for the synthesis of graphene quantum dots from sustainable bioresources

2017 ◽  
Vol 41 (17) ◽  
pp. 8706-8710 ◽  
Author(s):  
Sankarapillai Mahesh ◽  
C. Lalitha Lekshmi ◽  
Kizhisseri Devi Renuka
Keyword(s):  
Quantum Dots ◽  
Scientific Community ◽  
Graphene Quantum Dots ◽  
Research Interest ◽  
Photoluminescence Properties

Emerging Graphene Quantum Dots (GQDs)—a new member of the carbon family—have attracted a tremendous research interest in the scientific community due to their small size and tunable photoluminescence properties.

scholarly journals Cellular distribution and cytotoxicity of graphene quantum dots with different functional groups

2014 ◽  
Vol 9 (1) ◽  
pp. 108 ◽  
Author(s):  
Xiaochan Yuan ◽  
Zhiming Liu ◽  
Zhouyi Guo ◽  
Yanhong Ji ◽  
Mei Jin ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Functional Groups ◽  
Graphene Quantum Dots ◽  
Cellular Distribution

scholarly journals Biodistribution and acute toxicity of cadmium-free quantum dots with different surface functional groups in mice following intratracheal inhalation

2020 ◽  
Vol 4 (3) ◽  
pp. 173-183
Author(s):  
Guimiao Lin ◽  
Ting Chen ◽  
Yongning Pan ◽  
Zhiwen Yang ◽  
Li Li ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Acute Toxicity ◽  
Functional Groups ◽  
Surface Functional Groups

Multisensing Capability of MoSe2 Quantum Dots by Tuning Surface Functional Groups

2018 ◽  
Vol 1 (7) ◽  
pp. 3453-3463 ◽  
Author(s):  
Namasivayam Dhenadhayalan ◽  
Ta-Wei Lin ◽  
Hsin-Lung Lee ◽  
King-Chuen Lin
Keyword(s):  
Quantum Dots ◽  
Functional Groups ◽  
Surface Functional Groups

How functional groups influence the ROS generation and cytotoxicity of graphene quantum dots

2017 ◽  
Vol 53 (76) ◽  
pp. 10588-10591 ◽  
Author(s):  
Ya Zhou ◽  
Hanjun Sun ◽  
Faming Wang ◽  
Jinsong Ren ◽  
Xiaogang Qu
Keyword(s):  
Quantum Dots ◽  
Functional Groups ◽  
Graphene Quantum Dots ◽  
Ros Generation ◽  
Hydroxyl Groups ◽  
Carbonyl Groups ◽  
Oxygen Functional Groups

Herein we selectively deactivate the ketonic carbonyl, carboxylic, or hydroxyl groups on GQDs and compare their ROS generation ability. The ROS generation ability of GQDs is closely related to these oxygen functional groups, especially for the ketonic carbonyl groups.

Graphene oxide derived graphene quantum dots with different photoluminescence properties and peroxidase-like catalytic activity

RSC Advances ◽  
2016 ◽  
Vol 6 (56) ◽  
pp. 50609-50617 ◽  
Author(s):  
Duosi Tang ◽  
Jingjing Liu ◽  
Xiaomei Yan ◽  
Longtian Kang
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Catalytic Activity ◽  
Graphene Quantum Dots ◽  
Photoluminescence Properties

We demonstrate that there are basically two kinds of GO-derived GQDs with different photoluminescence properties and peroxidase-like catalytic activity.

Sign in / Sign up

Export Citation Format

Share Document