A fluorescent graphitic carbon nitride nanosheet biosensor for highly sensitive, label-free detection of alkaline phosphatase

Nanoscale ◽  
2016 ◽  
Vol 8 (8) ◽  
pp. 4727-4732 ◽  
Author(s):  
Mei-Hao Xiang ◽  
Jin-Wen Liu ◽  
Na Li ◽  
Hao Tang ◽  
Ru-Qin Yu ◽  
...  
Keyword(s):  
Alkaline Phosphatase ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Label Free ◽  
Highly Sensitive ◽  
Label Free Detection ◽  
Carbon Nitride Nanosheets

A highly sensitive, selective and label-free biosensor for ALP was developed using synthetic fluorescent graphitic carbon nitride nanosheets.

Enhanced sensing performance of supported graphitic carbon nitride nanosheets and the fabrication of electrochemiluminescent biosensors for IgG

The Analyst ◽  
2015 ◽  
Vol 140 (24) ◽  
pp. 8172-8176 ◽  
Author(s):  
Xiaojian Li ◽  
Hongmin Ma ◽  
Yong Zhang ◽  
Dan Wu ◽  
Xiaohui Lv ◽  
...  
Keyword(s):  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Label Free ◽  
Carbon Nitride Nanosheets ◽  
Sensing Performance

A greatly enhanced ECL signal was obtained after the incorporation of C3N4 nanosheets into the NPG matrix and a label-free ECL immunosensor was proposed.

Synthesis of highly fluorescent P,O-g-C3N4 nanodots for the label-free detection of Cu2+ and acetylcholinesterase activity

2015 ◽  
Vol 3 (41) ◽  
pp. 10916-10924 ◽  
Author(s):  
Mingcong Rong ◽  
Xinhong Song ◽  
Tingting Zhao ◽  
Qiuhong Yao ◽  
Yiru Wang ◽  
...  
Keyword(s):  
Phytic Acid ◽  
Carbon Nitride ◽  
Acetylcholinesterase Activity ◽  
Chemical Oxidation ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Label Free ◽  
Label Free Detection

Highly fluorescent phosphorus, oxygen-doped graphitic carbon nitride nanodots (P,O-g-C3N4 nanodots) were synthesized using chemical oxidation and hydrothermal etching of bulk P-g-C3N4 obtained via pyrolysis of phytic acid and melamine.

Terbium Doping Graphitic Carbon Nitride Endows Highly Sensitive Ratiometric Fluorescence Assay of Alkaline Phosphatase

2021 ◽  
Author(s):  
Shangqing Zhang ◽  
Xun Liu ◽  
Qi-Xuan Sun ◽  
Ming-Li Chen ◽  
Jian-Hua Wang
Keyword(s):  
Alkaline Phosphatase ◽  
Carbon Nitride ◽  
Fluorescence Assay ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Peak Width ◽  
Ratiometric Fluorescence ◽  
Narrow Peak ◽  
Highly Sensitive

Terbium doping graphitic carbon nitride (g-C3N4:Tb) gives rise to two exceptional emissions at λex/λem=290/490 nm and 290/546 nm, with extremely narrow peak width of FWHM <12 nm as well as...

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