Easy synthesis of photoluminescent N-doped carbon dots from winter melon for bio-imaging

RSC Advances ◽  
2015 ◽  
Vol 5 (40) ◽  
pp. 31250-31254 ◽  
Author(s):  
Xin Feng ◽  
Yaoquan Jiang ◽  
Jingpeng Zhao ◽  
Miao Miao ◽  
Shaomei Cao ◽  
...  
Keyword(s):  
Carbon Source ◽  
Nitrogen Source ◽  
Hydrothermal Method ◽  
Carbon Dots ◽  
Bio Imaging ◽  
One Step ◽  
Doped Carbon Dots

An edible winter melon was utilized both as a carbon source and a nitrogen source to synthesise photoluminescent N-doped CDs 4.5–5.2 nm in size through an efficient one-step hydrothermal method.

Nitrogen-doped carbon dots as fluorescent probe for detection of curcumin based on the inner filter effect

RSC Advances ◽  
2015 ◽  
Vol 5 (115) ◽  
pp. 95054-95060 ◽  
Author(s):  
Qingyan Zhang ◽  
Caihong Zhang ◽  
Zengbo Li ◽  
Jinyin Ge ◽  
Chenzhong Li ◽  
...  
Keyword(s):  
Citric Acid ◽  
Carbon Source ◽  
Nitrogen Source ◽  
Carbon Dots ◽  
Inner Filter Effect ◽  
Nitrogen Doped ◽  
Filter Effect ◽  
One Step ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

A facile, economical and green one-step hydrothermal method for N-doped CDs was presented by using citric acid as carbon source and urea as nitrogen source. The fluorescence of N-doped CDs quenched dramatically from curcumin via inner filter effect.

scholarly journals Aggregation induced red shift emission of phosphorus doped carbon dots

RSC Advances ◽  
2017 ◽  
Vol 7 (51) ◽  
pp. 32225-32228 ◽  
Author(s):  
Ying Li ◽  
Hechun Lin ◽  
Chunhua Luo ◽  
Yunqiu Wang ◽  
Chunli Jiang ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
Carbon Dots ◽  
Red Shift ◽  
One Step ◽  
Doped Carbon Dots ◽  
Phosphorus Doped ◽  
Method Show

Phosphorous doped carbon dots (P-CDs), prepared by a one-step hydrothermal method, show the phenomenon of aggregation induced red shift emission (AIRSE).

Preparation of highly photoluminescent sulfur-doped carbon dots for Fe(iii) detection

2015 ◽  
Vol 3 (2) ◽  
pp. 542-546 ◽  
Author(s):  
Quan Xu ◽  
Peng Pu ◽  
Jungang Zhao ◽  
Chenbo Dong ◽  
Chun Gao ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Hydrothermal Method ◽  
Carbon Dots ◽  
Fluorescence Quantum Yield ◽  
One Step ◽  
Emission Behavior ◽  
High Fluorescence ◽  
Doped Carbon Dots ◽  
High Fluorescence Quantum Yield

Sulfur-doped carbon dots were synthesized by a one-step hydrothermal method and exhibited high fluorescence quantum yield (67%) and exceptional emission behavior.

scholarly journals Productive preparation of N-doped carbon dots from sodium lignosulfonate/melamine formaldehyde foam and its fluorescence detection of trivalent iron ions

RSC Advances ◽  
2021 ◽  
Vol 11 (39) ◽  
pp. 24038-24043
Author(s):  
Yong-Yan Pan ◽  
Wei-Ming Yin ◽  
Ran-Jun Meng ◽  
Yuan-Ru Guo ◽  
Ji-Guo Zhang ◽  
...  
Keyword(s):  
Carbon Source ◽  
Fluorescence Detection ◽  
Carbon Dots ◽  
Trivalent Iron ◽  
Iron Ions ◽  
Melamine Formaldehyde ◽  
Sodium Lignosulfonate ◽  
One Step ◽  
The Rich ◽  
Doped Carbon Dots

Taking advantage of the rich carbon source of waste foam, N-doped carbon dots were prepared by calcining sodium lignosulfonate/melamine formaldehyde foam in one step, which shows preferential fluorescence detection for iron ions.

Highly sensitive fluorescent carbon dots probe with ratiometric emission for the determination of ClO−

The Analyst ◽  
2020 ◽  
Vol 145 (6) ◽  
pp. 2212-2218 ◽  
Author(s):  
Huilin Zhang ◽  
Yifang Gao ◽  
Yuan Jiao ◽  
Wenjing Lu ◽  
Shaomin Shuang ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
Carbon Dots ◽  
Highly Sensitive ◽  
One Step ◽  
Doped Carbon Dots ◽  
Fluorescent Carbon Dots ◽  
Co Doped ◽  
Fluorescent Carbon

A ratiometric fluorescent N,S co-doped carbon dots (N,S-CD) probe for ClO− has been facilely obtained via a one-step hydrothermal method.

Facile synthesis of copper doped carbon dots and their application as a “turn-off” fluorescent probe in the detection of Fe3+ ions

RSC Advances ◽  
2016 ◽  
Vol 6 (34) ◽  
pp. 28745-28750 ◽  
Author(s):  
Quan Xu ◽  
Jianfei Wei ◽  
Jinglin Wang ◽  
Yao Liu ◽  
Neng Li ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
Fluorescent Probe ◽  
Carbon Dots ◽  
Facile Synthesis ◽  
One Step ◽  
Doped Carbon Dots

Cu-doped carbon dots were synthesized by a one-step hydrothermal method and used as a “turn-off” fluorescent probe in the detection of Fe3+ ions.

scholarly journals One-step hydrothermal synthesis and optical properties of self-quenching-resistant carbon dots towards fluorescent ink and as nanosensors for Fe3+ detection

RSC Advances ◽  
2019 ◽  
Vol 9 (15) ◽  
pp. 8290-8299 ◽  
Author(s):  
Dandan Xu ◽  
Fang Lei ◽  
Haohong Chen ◽  
Luqiao Yin ◽  
Ying Shi ◽  
...  
Keyword(s):  
Optical Properties ◽  
Citric Acid ◽  
Hydrothermal Synthesis ◽  
Quantum Yield ◽  
Carbon Source ◽  
Nitrogen Source ◽  
Carbon Dots ◽  
Raw Materials ◽  
One Pot ◽  
One Step

Blue CDs with a quantum yield of 30.21% were successfully synthesized by a simple one-pot hydrothermal treatment using citric acid (carbon source) and polyvinyl pyrrolidone (nitrogen source) as the raw materials towards fluorescent ink and as nanosensors for Fe3+ detection.

Green and facile synthesis of biomass iron-doped carbon dots as dual-signal colorimetric and fluorometric probe for the detection of ascorbic acid

2022 ◽  
Author(s):  
Pengfei Fan ◽  
Can Liu ◽  
Congcong Hu ◽  
Feifei Li ◽  
Xi Lin ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Hydrothermal Method ◽  
Carbon Dots ◽  
Milk Powder ◽  
Facile Synthesis ◽  
Iron Doped ◽  
One Step ◽  
Doped Carbon Dots

Iron-doped carbon dots (Fe-CDs) were greenly synthesized via one-step hydrothermal method using eco-friendly materials milk powder and FeCl3. It was found the synthesized biomass Fe-CDs have photoluminescent properties and strong...

N-Doped carbon dots for the fluorescence and colorimetry dual-mode detection of curcumin

The Analyst ◽  
2021 ◽  
Author(s):  
Yanan Yan ◽  
Huilin Zhang ◽  
Fangfang Du ◽  
Yating Meng ◽  
Shaomin Shuang ◽  
...  
Keyword(s):  
Hydrothermal Method ◽  
Carbon Dots ◽  
Dual Mode ◽  
Nitrogen Doped ◽  
Mode Detection ◽  
One Step ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

Nitrogen doped carbon dots (N-CDs) were synthesized by a one-step hydrothermal method with dopamine and ethylenediamine.

Facile synthesis of nitrogen-doped carbon dots from pork liver and its sensing of 6-thioguanine based on inner filter effect

2021 ◽  
Author(s):  
Wenjing Chen ◽  
Jun Fan ◽  
Xianxue Wu ◽  
Dongbao Hu ◽  
Yunying Wu ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Hydrothermal Method ◽  
Carbon Dots ◽  
Inner Filter Effect ◽  
Facile Synthesis ◽  
Nitrogen Doped ◽  
Pork Liver ◽  
One Step ◽  
Doped Carbon Dots ◽  
Nitrogen Doped Carbon

In this work, a facile one-step hydrothermal method was developed to synthesize nitrogen-doped carbon dots (N-CDs) using pork liver. The quantum yield of the prepared N-CDs was as high as...

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