scholarly journals Photoluminescence mechanism and applications of Zn-doped carbon dots

RSC Advances ◽  
2018 ◽  
Vol 8 (31) ◽  
pp. 17254-17262 ◽  
Author(s):  
Quan Xu ◽  
Wei Cai ◽  
Miaoran Zhang ◽  
Rigu Su ◽  
Yingchun Ye ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Zinc Ions ◽  
Π Stacking ◽  
Photoluminescence Mechanism ◽  
Doped Carbon Dots ◽  
Passivating Agent

Zinc ions, acting as a surface passivating agent, prevented the aggregation of graphene π–π stacking and increased the quantum yield of Zn-carbon dots.

Multicolour nitrogen-doped carbon dots: tunable photoluminescence and sandwich fluorescent glass-based light-emitting diodes

Nanoscale ◽  
2017 ◽  
Vol 9 (45) ◽  
pp. 17849-17858 ◽  
Author(s):  
Yijun Zhang ◽  
Rongrong Yuan ◽  
Meiling He ◽  
Guangcai Hu ◽  
Jutao Jiang ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Light Emitting Diodes ◽  
Ammonium Citrate ◽  
Tetraacetic Acid ◽  
Light Emitting ◽  
Nitrogen Doped ◽  
Fluorescent Quantum Yield ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

The first use of the combination of ammonium citrate (AC) and ethylenediamine tetraacetic acid (EDTA) as coordinating precursors for the synthesis of highly fluorescent (quantum yield = 67%) multicolour nitrogen-doped carbon dots (CDs) is reported.

High quantum yield photoluminescent N-doped carbon dots for switch sensing and imaging

Talanta ◽  
2021 ◽  
Vol 222 ◽  
pp. 121663 ◽  
Author(s):  
Zhihui Yi ◽  
Ximing Li ◽  
Hongyu Zhang ◽  
Xiuling Ji ◽  
Wei Sun ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
High Quantum Yield ◽  
High Quantum ◽  
Doped Carbon Dots

Facile synthesis of S, N co-doped carbon dots and investigation of their photoluminescence properties

2015 ◽  
Vol 17 (31) ◽  
pp. 20154-20159 ◽  
Author(s):  
Yue Zhang ◽  
Junhui He
Keyword(s):  
Carbon Dots ◽  
Photoluminescence Properties ◽  
Facile Synthesis ◽  
Photoluminescence Mechanism ◽  
Doped Carbon Dots ◽  
Co Doped

Carbon dots with stable down and up conversion fluorescence were synthesized and a unique photoluminescence mechanism is proposed.

Synthesis, mechanistic investigation, and application of photoluminescent sulfur and nitrogen co-doped carbon dots

2015 ◽  
Vol 3 (38) ◽  
pp. 9885-9893 ◽  
Author(s):  
Quan Xu ◽  
Yao Liu ◽  
Chun Gao ◽  
Jianfei Wei ◽  
Hongjun Zhou ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Superior Performance ◽  
Photoluminescence Quantum Yield ◽  
Economical Design ◽  
Mechanistic Investigation ◽  
Doped Carbon Dots ◽  
Co Doped

The unique economical design of sulfur and nitrogen co-doped carbon dots with high photoluminescence quantum yield and superior performance for environmental Hg2+detection.

scholarly journals Facile synthesis of N, P-doped carbon dots from maize starch via a solvothermal approach for the highly sensitive detection of Fe3+

RSC Advances ◽  
2020 ◽  
Vol 10 (55) ◽  
pp. 33483-33489
Author(s):  
Guohua Dong ◽  
Kun Lang ◽  
He Ouyang ◽  
Wenzhi Zhang ◽  
Liming Bai ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Sensitive Detection ◽  
Maize Starch ◽  
Facile Synthesis ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Doped Carbon Dots ◽  
Phosphorus Doped ◽  
Nitrogen Phosphorus

Nitrogen/phosphorus-doped carbon dots (N, P-CDs) with a quantum yield as high as 76.5% were synthesized by carbonizing maize starch via a facile ethanol solvothermal approach and utilized for the detection of Fe3+.

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