A sensitive turn-on fluorescent probe for intracellular imaging of glutathione using single-layer MnO2 nanosheet-quenched fluorescent carbon quantum dots

2015 ◽  
Vol 51 (79) ◽  
pp. 14764-14767 ◽  
Author(s):  
Dinggeng He ◽  
Xiaoxiao Yang ◽  
Xiaoxiao He ◽  
Kemin Wang ◽  
Xue Yang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescent Sensor ◽  
Single Layer ◽  
Carbon Quantum Dots ◽  
Living Cells ◽  
Intracellular Imaging ◽  
Turn On ◽  
Mno2 Nanosheet ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

A sensitive turn-on fluorescent sensor based on single-layer MnO2 nanosheet-quenched fluorescent carbon dots has been developed for rapid and selective sensing of glutathione in aqueous solutions, as well as in living cells.

Single-layer MnO2 nanosheet quenched fluorescence ruthenium complexes for sensitive detection of ferrous iron

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 79204-79208 ◽  
Author(s):  
Xing He ◽  
Xiaoxiao Yang ◽  
Luo Hai ◽  
Dinggeng He ◽  
Xiaoxiao He ◽  
...  
Keyword(s):  
Aqueous Solutions ◽  
Ferrous Iron ◽  
Ruthenium Complexes ◽  
Single Layer ◽  
Living Cells ◽  
Sensitive Detection ◽  
Label Free ◽  
Fluorescence Sensors ◽  
Turn On ◽  
Mno2 Nanosheet

Single-layer MnO2 nanosheet quenched fluorescence Ru(bipy)32+ complexes are established as turn-on fluorescence sensors for sensitive and label-free probing of ferrous iron in aqueous solutions, as well as living cells.

Fluorescent carbon quantum dots chemosensor for selective turn-on sensing of Zn2+ and turn-off sensing of Pb2+ in aqueous medium and zebrafish eggs

2017 ◽  
Vol 41 (24) ◽  
pp. 15157-15164 ◽  
Author(s):  
Vadivel Vinod Kumar ◽  
Thiagarajan Raman ◽  
Savarimuthu Philip Anthony
Keyword(s):  
Quantum Dots ◽  
Aqueous Medium ◽  
Aqueous Media ◽  
Carbon Quantum Dots ◽  
Turn On ◽  
Fluorescent Carbon

Synthesized fluorescent carbon quantum dots exhibited selective turn-on sensing of Zn2+ and turn-off sensing of Pb2+ ions in aqueous media and zebrafish eggs.

Carbon dots derived from Fusobacterium nucleatum for intracellular determination of Fe3+ and bioimaging both in vitro and in vivo

2021 ◽  
Author(s):  
Lijuan Liu ◽  
Shengting Zhang ◽  
Xiaodan Zheng ◽  
Hongmei Li ◽  
Qi Chen ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Fusobacterium Nucleatum ◽  
Living Cells ◽  
First Time ◽  
Fluorescent Carbon Dots ◽  
Fluorescent Carbon

Fusobacterium nucleatum has been employed for the first time to synthesize fluorescent carbon dots which could be applied for the determination of Fe3+ ions in living cells and bioimaging in vitro and in vivo with excellent biocompatibility.

A green synthetic route for the surface-passivation of carbon dots as an effective multifunctional fluorescent sensor for the recognition and detection of toxic metal ions from aqueous solution

2019 ◽  
Vol 11 (4) ◽  
pp. 490-506 ◽  
Author(s):  
K. Radhakrishnan ◽  
P. Panneerselvam ◽  
M. Marieeswaran
Keyword(s):  
Aqueous Solution ◽  
Quantum Dots ◽  
Carbon Dots ◽  
Surface Passivation ◽  
Fluorescent Sensor ◽  
Toxic Metal ◽  
Carbon Quantum Dots ◽  
Synthetic Route ◽  
One Pot ◽  
Hydrothermal Methods

In this work, a green synthetic route was used to create a number of surface passivated fluorescent carbon quantum dots, which are explored as promising sensing probes, via facile one-pot hydrothermal methods.

Toward phosphorescent and delayed fluorescent carbon quantum dots for next-generation electroluminescent displays

2021 ◽  
Author(s):  
Ting Yuan ◽  
Ting Meng ◽  
Yuxin Shi ◽  
Xianzhi Song ◽  
Wenjing Xie ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Quantum Dots ◽  
Carbon Quantum Dots ◽  
High Thermal Stability ◽  
Next Generation ◽  
Low Cytotoxicity ◽  
Tunable Emission ◽  
Fluorescent Carbon

Featuring a combination of size-tunable emission wavelengths, high thermal stability, and low cytotoxicity, carbon quantum dots (CQDs) have opened up a new possibility for next-generation displays.

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