Photo-assisted robust anti-interference self-powered biosensing of microRNA based on Pt–S bonds and the inorganic–organic hybridization strategy

S Song, N Li, L Bai, P Gai, F Li - Analytical Chemistry, 2022 - ACS Publications
Photo-assisted biofuel cell-based self-powered biosensors (PBFC-SPBs) possess the
advantages of no need for external power supply, ease of sensing design, and simple …

Ligating dopamine as signal trigger onto the substrate via metal-catalyst-free click chemistry for “signal-on” photoelectrochemical sensing of ultralow microRNA levels

C Ye, MQ Wang, ZF Gao, Y Zhang, JL Lei… - Analytical …, 2016 - ACS Publications
The efficiency of photon-to-electron conversion is extremely restricted by the electron–hole
recombinant. Here, a new photoelectrochemical (PEC) sensing platform has been …

Truly immobilization-free diffusivity-mediated photoelectrochemical biosensing strategy for facile and highly sensitive microRNA assay

T Hou, N Xu, W Wang, L Ge, F Li - Analytical chemistry, 2018 - ACS Publications
In conventional photoelectrochemical (PEC) analysis, photoactive materials are usually
immobilized on electrode surfaces, and such immobilization procedures are tedious and …

Pyroelectric-effect-assisted near-infrared-driven photoelectrochemical biosensor based on exponential DNA amplifier for MicroRNA detection

H Wang, L Guo, Q Du, Y Zhou, Q Yu, S Lv… - Analytical …, 2023 - ACS Publications
Although near-infrared responsive photoelectrochemical (PEC) biosensors have less
damage to biological components compared to UV–visible light, they still reveal an inferior …

Flexible photoelectrochemical biosensor for ultrasensitive microRNA detection based on concatenated multiplex signal amplification

Y Zhao, J Xiang, H Cheng, X Liu, F Li - Biosensors and Bioelectronics, 2021 - Elsevier
Precise microRNA (miRNA) analysis is significant importance for early disease diagnosis.
Herein, a novel flexible photoelectrochemical (PEC) biosensor for miRNA determination was …

Universal ratiometric photoelectrochemical bioassay with target-nucleotide transduction-amplification and electron-transfer tunneling distance regulation strategies for …

YN Zheng, WB Liang, CY Xiong, Y Zhuo… - Analytical …, 2017 - ACS Publications
A universal ratiometric photoelectrochemical (PEC) bioassay, which could be readily
expanded for ultrasensitive determination of various targets in complex biological matrixes …

An “off–on” electrochemiluminescent biosensor based on DNAzyme-assisted target recycling and rolling circle amplifications for ultrasensitive detection of microRNA

P Zhang, X Wu, R Yuan, Y Chai - Analytical chemistry, 2015 - ACS Publications
In this study, an off–on switching of a dual amplified electrochemiluminescence (ECL)
biosensor based on Pb2+-induced DNAzyme-assisted target recycling and rolling circle …

Exciton–Plasmon Interactions between CdS@gC3N4 Heterojunction and Au@Ag Nanoparticles Coupled with DNAase-Triggered Signal Amplification: Toward …

YX Dong, JT Cao, B Wang, SH Ma… - … Sustainable Chemistry & …, 2017 - ACS Publications
Novel exciton–plasmon interactions (EPI) between CdS@ g-C3N4 heterojunction and Au@
Ag nanoparticles (NPs) was introduced for the first time into the photoelectrochemical (PEC) …

Simultaneous photoelectrochemical detection of dual microRNAs by capturing CdS quantum dots and methylene blue based on target-initiated strand displaced …

J Chang, W Lv, J Wu, H Li, F Li - Chinese Chemical Letters, 2021 - Elsevier
Herein, we propose a novel photoelectrochemical (PEC) biosensor for dual microRNAs
(miRNAs) highly sensitive and simultaneous biosensing based on strand displaced …

Cathode photoelectrochemical paper device for microRNA detection based on cascaded photoactive structures and hemin/Pt nanoparticle-decorated DNA …

Z Li, H Yang, M Hu, L Zhang, S Ge… - ACS applied materials …, 2020 - ACS Publications
In this work, a lab-on-paper cathode photoelectrochemical (PEC) sensing platform was
constructed for ultrasensitive microRNA-141 (miRNA-141) assay using cascaded multiple …