Target regulated photo induced electron transfer of DNA-Cu nanoparticles and their application for the detection of the hepatitis B gene

2018 ◽  
Vol 10 (22) ◽  
pp. 2614-2622 ◽  
Author(s):  
Qiang Xie ◽  
Dongmin Shi ◽  
Jing Wan ◽  
Xiaojun Zhang ◽  
Guangfeng Wang

Despite the distinct features of polythymine (T)-templated copper nanoparticles (polyT-Cu NPs) as fluorescent probes for various biosensors, most of the reported methods involve labeling with an appropriate fluorescence quencher, or the addition of enzyme to digest the DNA-template.

RSC Advances ◽  
2013 ◽  
Vol 3 (45) ◽  
pp. 23255 ◽  
Author(s):  
Yousuke Ooyama ◽  
Koji Uenaka ◽  
Ai Matsugasako ◽  
Yutaka Harima ◽  
Joji Ohshita

2012 ◽  
Vol 531 ◽  
pp. 145-148
Author(s):  
Zong Hua Wang ◽  
Yan Li Gao ◽  
Jian Fei Xia ◽  
Fei Fei Zhang ◽  
Yan Zhi Xia ◽  
...  

A glycyrrhizin decorated graphene hybrid materials (GL-G) was synthesized, which is a layer-to-layer sandwich construction. The results of characterization indicate that a photo induced electron transfer process or efficient energy transferring along the GL-G interface. Furthermore, the as-made hybrid material was used as a modifier of the glassy carbon electrode to construct a sensor (GL-G/GCE). Using p-nitrophenol as a model compound, the novel sensor demonstrated a highly enhanced electrochemical activity for it. The peak current of p-nitrophenol was significantly improved at the sensor.


2021 ◽  
Author(s):  
Saori Miho ◽  
Takuma Fumoto ◽  
Yuta Mise ◽  
Keiichi Imato ◽  
Seiji Akiyama ◽  
...  

Anthracene-(aminomethyl)phenylboronic acid pinacol ester (AminoMePhenylBPin) SM-1 having a cyano group as an electron-withdrawing substituent and a hydroxymethyl group has been developed as a highly sensitive PET (photo-induced electron transfer)-type fluorescent...


2021 ◽  
Author(s):  
Maximilian Schmidt ◽  
Birgit Esser

The efficiency of the photo-induced electron transfer in photoredox catalysis is limited by the diffusional collision of the excited catalyst and the substrate. We herein present cavity-bound photoredox catalysts, which...


ChemInform ◽  
1990 ◽  
Vol 21 (7) ◽  
Author(s):  
K. MIZUNO ◽  
K. NAKANISHI ◽  
J. CHOSA ◽  
T. NGUYEN ◽  
Y. OTSUJI

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