Facile preparation of sulphur-doped graphene quantum dots for ultra-high performance ultraviolet photodetectors

2017 ◽  
Vol 41 (18) ◽  
pp. 10447-10451 ◽  
Author(s):  
Shuxiong Gao ◽  
Libin Tang ◽  
Jinzhong Xiang ◽  
Rongbin Ji ◽  
Sin Ki Lai ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Performance ◽  
Graphene Quantum Dots ◽  
Combustion Method ◽  
Uv Photodetectors ◽  
Doped Graphene ◽  
Facile Preparation ◽  
Ultraviolet Photodetectors

Sulphur-doped GQDs were prepared using a novel co-combustion method (T-X-J method), and ultra-high performance UV photodetectors based on S-GQDs were fabricated.

Layer-by-layer assembly of nitrogen-doped graphene quantum dots monolayer decorated one-dimensional semiconductor nanoarchitectures for solar-driven water splitting

2016 ◽  
Vol 4 (42) ◽  
pp. 16383-16393 ◽  
Author(s):  
Zhiping Zeng ◽  
Fang-Xing Xiao ◽  
Xuchun Gui ◽  
Rong Wang ◽  
Bin Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Performance ◽  
Hydrogen Generation ◽  
Graphene Quantum Dots ◽  
Layer By Layer ◽  
Nitrogen Doped ◽  
Layer By Layer Assembly ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Layer Assembly

A layer-by-layer assembly of highly ordered nitrogen-doped graphene quantum dots (N-GQDs)/ZnO nanowire (NW) heterostructures was demonstrated as a high performance photoanode in photoelectrochemical hydrogen generation.

Facile preparation and the stepwise formation mechanistic investigation of gram-scale nitrogen-doped graphene quantum dots

2017 ◽  
Vol 5 (35) ◽  
pp. 9174-9180 ◽  
Author(s):  
Renbing Tian ◽  
Suting Zhong ◽  
Juan Wu ◽  
Yongliang Geng ◽  
Baojing Zhou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Graphene Quantum Dots ◽  
Nitrilotriacetic Acid ◽  
One Pot ◽  
Nitrogen Doped ◽  
Mechanistic Investigation ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene ◽  
Facile Preparation ◽  
Stepwise Formation

Gram scale N-doped GQDs were prepared using a facile one-pot method by polymerization of nitrilotriacetic acid, showing a purity of over 99% without a dialysis process, a synthetic yield of 46% and a quantum yield of 45.8%.

Fabrication and properties of a high-performance chlorine doped graphene quantum dot based photovoltaic detector

RSC Advances ◽  
2015 ◽  
Vol 5 (37) ◽  
pp. 29222-29229 ◽  
Author(s):  
Jianhong Zhao ◽  
Libin Tang ◽  
Jinzhong Xiang ◽  
Rongbin Ji ◽  
Yanbo Hu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Performance ◽  
Active Material ◽  
Graphene Quantum Dots ◽  
Organic Photovoltaic ◽  
Photovoltaic Devices ◽  
Organic Photovoltaic Devices ◽  
Graphene Quantum Dot ◽  
Doped Graphene ◽  
Photovoltaic Detector

The presence of chlorine doped graphene quantum dots (Cl-GQDs) in the active material can significantly enhance the performance of organic photovoltaic devices.

Decorating sulfur and nitrogen co-doped graphene quantum dots on graphite felt as high-performance electrodes for vanadium redox flow batteries

2020 ◽  
Vol 477 ◽  
pp. 228709
Author(s):  
Michael C. Daugherty ◽  
Siyong Gu ◽  
Doug S. Aaron ◽  
Bikash Chandra Mallick ◽  
Yasser Ashraf Gandomi ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Performance ◽  
Graphene Quantum Dots ◽  
Graphite Felt ◽  
Redox Flow Batteries ◽  
Flow Batteries ◽  
Doped Graphene ◽  
Vanadium Redox ◽  
Co Doped

Nitrogen-Doped Graphene Quantum Dots: Sulfiphilic Additives for the High-Performance Li–S Cells

2021 ◽  
Author(s):  
Jungjin Park ◽  
Joonhee Moon ◽  
Vitalii Ri ◽  
Sangheon Lee ◽  
Chunjoong Kim ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Performance ◽  
Graphene Quantum Dots ◽  
Nitrogen Doped ◽  
Nitrogen Doped Graphene ◽  
Doped Graphene
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