scholarly journals An ink-jet printed dual-CD ratiometric fluorescent paper-based sensor for the visual detection of Cu2+

RSC Advances ◽  
2021 ◽  
Vol 11 (52) ◽  
pp. 33036-33047
Author(s):  
Ying Li ◽  
Fei Lu ◽  
Qing-zhi Li ◽  
Yi-hua Zhou ◽  
Jun Qian ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Visual Detection ◽  
Quantitative Detection ◽  
Test Paper ◽  
Photoluminescence Quantum Yield ◽  
Ink Jet ◽  
Paper Sensor

A fluorescent test paper sensor for qualitative and semi-quantitative detection of Cu2+ is designed based on high photoluminescence quantum yield (PLQY) carbon dots (CDs).

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 A dual-emission nano-rod MOF equipped with carbon dots for visual detection of doxycycline and sensitive sensing of MnO4−

RSC Advances ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 4766-4772 ◽  
Author(s):  
Xin Fu ◽  
Rui Lv ◽  
Jian Su ◽  
Hui Li ◽  
Boyi Yang ◽  
...  
Keyword(s):  
Hybrid Material ◽  
Carbon Dots ◽  
Visual Detection ◽  
Test Paper ◽  
Dual Emission

A dual-emission hybrid material could detect doxycycline and MnO4− sensitively. Test paper was regarded initially as a tool for doxycycline visual detection. A lower LOD of MnO4− showed that carbon dots can accelerate quenching speed of MOF(Eu).

Boron Doped Carbon Dots with Unusually High Photoluminescence Quantum Yield for Ratiometric Intracellular pH Sensing

ChemPhysChem ◽  
2019 ◽  
Vol 20 (8) ◽  
pp. 1018-1027 ◽  
Author(s):  
Ayan Pal ◽  
Kafeel Ahmad ◽  
Deepanjalee Dutta ◽  
Arun Chattopadhyay
Keyword(s):  
Quantum Yield ◽  
Intracellular Ph ◽  
Carbon Dots ◽  
Ph Sensing ◽  
Boron Doped ◽  
Photoluminescence Quantum Yield ◽  
Doped Carbon Dots

Self-formed C-dot-based 2D polysiloxane with high photoluminescence quantum yield and stability

Nanoscale ◽  
2020 ◽  
Vol 12 (19) ◽  
pp. 10771-10780
Author(s):  
Guangqi Hu ◽  
Xiaokai Xu ◽  
Bingfu Lei ◽  
Jianle Zhuang ◽  
Xuejie Zhang ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Fluorescence Emission ◽  
Quantum Yields ◽  
Dual Fluorescence ◽  
Photoluminescence Quantum Yield ◽  
Si Doped ◽  
Doped Carbon Dots

A novel 2D polysiloxane embedded with Si-doped-carbon-dots was synthesized, which shows dual-fluorescence emission, and high photoluminescence quantum yields and stability.

scholarly journals N,S-co-doped carbon dots for rapid acid test paper and bioimaging

RSC Advances ◽  
2020 ◽  
Vol 10 (68) ◽  
pp. 41332-41335
Author(s):  
Juan Hou ◽  
Jing Qin ◽  
Hongyu Pang ◽  
Xu Gao ◽  
Tiedong Sun ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Qualitative Analysis ◽  
Hydrothermal Method ◽  
Carbon Dots ◽  
Ph Sensor ◽  
Test Paper ◽  
One Pot ◽  
Doped Carbon Dots ◽  
Acid Test ◽  
Co Doped

Fluorescent N,S-CDs with quantum yield of 37.8% were prepared via one-pot hydrothermal method for direct qualitative analysis in pH sensor and intracellular bioimaging.

A colorimetric paper sensor for visual detection of mercury ions constructed with dual-emission carbon dots

2018 ◽  
Vol 42 (19) ◽  
pp. 15671-15677 ◽  
Author(s):  
Yifan Wang ◽  
Liang Yang ◽  
Bianhua Liu ◽  
Shaoming Yu ◽  
Changlong Jiang
Keyword(s):  
Carbon Dots ◽  
Visual Detection ◽  
Mercury Ions ◽  
Ratiometric Fluorescence ◽  
Blue Fluorescence ◽  
Internal Reference ◽  
Dual Emission ◽  
Paper Sensor ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

A ratiometric fluorescence nanosensor has been developed by mixing blue fluorescent carbon dots and red fluorescent carbon dots, where the blue fluorescence can be selectively quenched by Hg2+, while the red fluorescence is an internal reference.

scholarly journals Ultra-highly fluorescent N doped carbon dots-CdTe QDs nanohybrids with excitation-independent emission in the blue-violet region

RSC Advances ◽  
2018 ◽  
Vol 8 (62) ◽  
pp. 35700-35705 ◽  
Author(s):  
Yuan Jiang ◽  
Liang Zheng ◽  
Hui Zheng ◽  
Feimei Wu ◽  
Lihuan Shao ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Carbon Dots ◽  
Photoluminescence Quantum Yield ◽  
Cdte Qds ◽  
Doped Carbon Dots

The photoluminescence quantum yield of N-doped carbon dots was brought up to 84% by hybridizing with CdTe QDs.

scholarly journals Engineering Sr-doping for enabling long-term stable FAPb1−xSrxI3 quantum dots with 100% photoluminescence quantum yield

2021 ◽  
Vol 9 (5) ◽  
pp. 1555-1566
Author(s):  
Andrés F. Gualdrón-Reyes ◽  
David F. Macias-Pinilla ◽  
Sofia Masi ◽  
Carlos Echeverría-Arrondo ◽  
Said Agouram ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Quantum Yield ◽  
Toxic Metals ◽  
Environmentally Friendly ◽  
Photoluminescence Quantum Yield ◽  
Improved Performance ◽  
Pb Substitution

The Pb substitution in quantum dots (PQDs) with lesser toxic metals has been widely searched to be environmentally friendly, and be of comparable or improved performance compared to the lead-perovskite.

Near-Unity Photoluminescence Quantum Yield and Highly Suppressed Blinking in a Toxic-Metal-Free Quantum Dot

2021 ◽  
Vol 12 (5) ◽  
pp. 1426-1431
Author(s):  
Swarnali Ghosh ◽  
Saptarshi Mandal ◽  
Soumen Mukherjee ◽  
Chayan K. De ◽  
Tridib Samanta ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Quantum Dot ◽  
Toxic Metal ◽  
Metal Free ◽  
Photoluminescence Quantum Yield
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