Dual-emission ratio fluorescent probes based on carbon dots and gold nanoclusters for visual and fluorescent detection of copper ions

2020 ◽  
Vol 187 (12) ◽  
Author(s):  
Bo Peng ◽  
Mimi Fan ◽  
Jiamei Xu ◽  
Yang Guo ◽  
Yongjun Ma ◽  
...  
Keyword(s):  
Fluorescent Probes ◽  
Carbon Dots ◽  
Copper Ions ◽  
Gold Nanoclusters ◽  
Fluorescent Detection ◽  
Dual Emission ◽  
Emission Ratio

scholarly journals Anchoring zinc-doped carbon dots on a paper-based chip for highly sensitive fluorescence detection of copper ions

The Analyst ◽  
2021 ◽  
Vol 146 (20) ◽  
pp. 6297-6305
Author(s):  
Qinglan Miao ◽  
Ji Qi ◽  
Yuanyuan Li ◽  
Xinxia Fan ◽  
Dongmei Deng ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Active Sites ◽  
Copper Ions ◽  
Fluorescent Detection ◽  
Zn Doping ◽  
Highly Sensitive ◽  
Doped Carbon Dots

A novel paper-based chip that anchored zinc-doped carbon dots was constructed for sensitive and stable fluorescent detection of Cu2+. Zn doping increased the active sites for simplifying the modification of carbon dots.

Ratiometric fluorescent detection of copper ions using coumarin-functionalized carbon dots based on FRET

2018 ◽  
Vol 275 ◽  
pp. 86-94 ◽  
Author(s):  
Fanyong Yan ◽  
Zhangjun Bai ◽  
Yuan Chen ◽  
Fanlin Zu ◽  
Xing Li ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Copper Ions ◽  
Fluorescent Detection

Visual and ratiometric fluorescence detection of Hg2+ based on a dual-emission carbon dots-gold nanoclusters nanohybrid

2018 ◽  
Vol 259 ◽  
pp. 1082-1089 ◽  
Author(s):  
Huizhi Xie ◽  
Jing Dong ◽  
Junling Duan ◽  
Geoffrey I.N. Waterhouse ◽  
Juying Hou ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Gold Nanoclusters ◽  
Ratiometric Fluorescence ◽  
Dual Emission

Dual-emission of Eu based metal-organic frameworks hybrids with carbon dots for ratiometric fluorescent detection of Cr(VI)

Talanta ◽  
2019 ◽  
Vol 191 ◽  
pp. 519-525 ◽  
Author(s):  
Yingying Wang ◽  
Jiang He ◽  
Mingda Zheng ◽  
Mingda Qin ◽  
Wei Wei
Keyword(s):  
Carbon Dots ◽  
Metal Organic Frameworks ◽  
Fluorescent Detection ◽  
Dual Emission ◽  
Metal Organic

A carbon-dot-based dual-emission probe for ultrasensitive visual detection of copper ions

2018 ◽  
Vol 42 (24) ◽  
pp. 19771-19778 ◽  
Author(s):  
Yunsuo Kuang ◽  
Linfeng Chen ◽  
Jiahui Lu ◽  
Xike Tian ◽  
Chao Yang ◽  
...  
Keyword(s):  
Rhodamine B ◽  
Carbon Dots ◽  
Visual Detection ◽  
Copper Ions ◽  
Fluorescent Sensor ◽  
Dual Emission ◽  
Carbon Dot

In this work, we successfully developed an ultrasensitive dual-emission fluorescent sensor (CRB) for instant visual determination of Cu2+ by modifying a Cu-sensitive rhodamine B derivative (RB) onto photostable carboxyl modified carbon dots (CDs).

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