Electrochemical-photoelectrochemical dual-mode sensing platform based on advanced Cu9S8/polypyrrole/ZIF-67 heterojunction nanohybrid for the robust and selective detection of hydrogen sulfide

2019 ◽  
Vol 301 ◽  
pp. 127060 ◽  
Author(s):  
Hongyuan Shang ◽  
Hui Xu ◽  
Liujun Jin ◽  
Chunyan Chen ◽  
Tongxin Song ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Selective Detection ◽  
Dual Mode ◽  
Sensing Platform

scholarly journals Carbon Nanodots as Dual-Mode Nanosensors for Selective Detection of Hydrogen Peroxide

2017 ◽  
Vol 12 (1) ◽  
Author(s):  
Cheng-Long Shen ◽  
Li-Xia Su ◽  
Jin-Hao Zang ◽  
Xin-Jian Li ◽  
Qing Lou ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Carbon Nanodots ◽  
Selective Detection ◽  
Dual Mode

Carbon dots tailored with a fluorophore for sensitive and selective detection of hydrogen sulfide based on a ratiometric fluorescence signal

2020 ◽  
Vol 12 (12) ◽  
pp. 1617-1623
Author(s):  
Guoqiang Liu ◽  
Hongwei Ge ◽  
Ranhao Yin ◽  
Long Yu ◽  
Congming Sun ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Carbon Dots ◽  
Fluorescence Signal ◽  
Selective Detection ◽  
Ratiometric Fluorescence

Hydrogen sulfide reacts to NBD-based derivatives and quenches the fluorescence, while the fluorescence of CDs is enhanced, leading to a distinct ratiometric fluorescence signal.

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