Photoelectrochemical biosensing platforms for tumor marker detection

J Shi, Z Chen, C Zhao, M Shen, H Li, S Zhang… - Coordination Chemistry …, 2022 - Elsevier
Tumor metastasis is a major cause of patient death. In order to improve the cure rate, tumor
markers are necessary to investigate because they can reflect the progression and …

Photoelectrochemical bioanalysis: the state of the art

WW Zhao, JJ Xu, HY Chen - Chemical Society Reviews, 2015 - pubs.rsc.org
The evolution of photoelectrochemical (PEC) bioanalysis has resulted in substantial
progress in its analytical performance and biodetection applications. The aim of this review …

Photoelectrochemical DNA biosensors

WW Zhao, JJ Xu, HY Chen - Chemical reviews, 2014 - ACS Publications
Biosensors could register a biological event and convert it into a measurable signal with
specific biosensing elements and transducers. 1− 5 A DNA biosensor is a device that …

Recent advances and applications of Bi2S3-based composites in photoelectrochemical sensors and biosensors

Y Zhou, H Yin, S Ai - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
Photoelectrochemical (PEC) sensor and biosensor are regarded as a hot spot of detection
methods which present great potential for future analytical field for various targets. The …

Principles and applications of photoelectrochemical sensing strategies based on biofunctionalized nanostructures

Y Zang, J Lei, H Ju - Biosensors and bioelectronics, 2017 - Elsevier
Photoelectrochemical (PEC) biosensing is a popular research hotspot that has attracted
substantial attention from chemists and biologists due to its low cost and desirable …

Assays for alkaline phosphatase that use L-ascorbic acid 2-phosphate as a substrate

Y Wu, W Chen, C Wang, D Xing - Coordination Chemistry Reviews, 2023 - Elsevier
Alkaline phosphatase (ALP) is a zinc-containing metalloprotein widely distributed in
mammalian tissues that catalyzes the dephosphorylation of a wide variety of phosphorylated …

Photoelectrochemical biosensor for microRNA detection based on a MoS2/g-C3N4/black TiO2 heterojunction with Histostar@ AuNPs for signal amplification

M Wang, H Yin, Y Zhou, C Sui, Y Wang, X Meng… - Biosensors and …, 2019 - Elsevier
Herein, a novel photoelectrochemical (PEC) biosensor was developed for the ultrasensitive
detection of microRNA-396a based on a MoS 2/gC 3 N 4/black TiO 2 heterojunction as the …

“Signal-on” photoelectrochemical sensing strategy based on target-dependent aptamer conformational conversion for selective detection of lead (II) ion

Y Zang, J Lei, Q Hao, H Ju - ACS applied materials & interfaces, 2014 - ACS Publications
A “signal-on” photoelectrochemical sensing strategy for selective determination of Pb2+ is
designed on the basis of the combination of Pb2+-induced conformational conversion, the …

Current advances in semiconductor nanomaterial‐based photoelectrochemical biosensing

Y Zang, J Fan, Y Ju, H Xue… - Chemistry–A European …, 2018 - Wiley Online Library
Photoelectrochemical (PEC) analysis is a new detection technique developed in recent
years, which has the advantages of high sensitivity, low background signal and desirable …

Ultrasensitive photoelectrochemical biosensor based on DNA tetrahedron as nanocarrier for efficient immobilization of CdTe QDs-methylene blue as signal probe with …

M Li, C Xiong, Y Zheng, W Liang, R Yuan… - Analytical …, 2018 - ACS Publications
Usually, photoelectrochemical (PEC) assays were devoted to the direct modification of
photoactive materials on sensing interface, thereby producing high initial signal and …