Recent advances in metal/covalent organic framework-based materials for photoelectrochemical sensing applications

X Ma, J Kang, Y Wu, C Pang, S Li, J Li, Y Xiong… - TrAC Trends in …, 2022 - Elsevier
Owing to its unique features including low background noise, high signal-to-noise ratio, and
rapid response, photoelectrochemical (PEC) sensing is a state-of-the-art platform for rapidly …

Portable sensors equipped with smartphones for organophosphorus pesticides detection

J Xue, K Mao, H Cao, R Feng, Z Chen, W Du, H Zhang - Food Chemistry, 2024 - Elsevier
Organophosphorus pesticides (OPs) play an important role in agricultural production and
the accurate detection of OP residues is essential to ensure food safety. Portable sensors …

Smartphone-based electrochemical immunoassay for point-of-care detection of SARS-CoV-2 nucleocapsid protein

R Zeng, M Qiu, Q Wan, Z Huang, X Liu, D Tang… - Analytical …, 2022 - ACS Publications
Large-scale, rapid, and inexpensive serological diagnoses of severe acute respiratory
syndrome-coronavirus-2 (SARS-CoV-2) are of great interest in reducing virus transmission …

Cation exchange reaction-mediated photothermal and polarity-switchable photoelectrochemical dual-readout biosensor

L Lu, R Zeng, Q Lin, X Huang, D Tang - Analytical chemistry, 2023 - ACS Publications
Cation exchange (CE) is a burgeoning method for controlled crystal synthesis; however, its
applications in bioanalysis are still in their infancy. Herein, we explored the transformation of …

Photocurrent-polarity-switching photoelectrochemical biosensor for switching spatial distance electroactive tags

R Zeng, J Xu, T Liang, M Li, D Tang - ACS sensors, 2023 - ACS Publications
This work presents a photocurrent-polarity-switching-based photoelectrochemical (PEC)
biosensing platform for ultrasensitive detection of microRNA-21 (miR-21) through target …

Tunable competitive absorption-induced signal-on photoelectrochemical immunoassay for cardiac troponin I based on Z-scheme metal–organic framework …

Y Gao, M Li, Y Zeng, X Liu, D Tang - Analytical Chemistry, 2022 - ACS Publications
Recently emerged Z-scheme heterostructure-based immunoassays have presented new
opportunities for photoelectrochemical (PEC) biosensing development. Here, we described …

Ultrasensitive and specific clustered regularly interspaced short palindromic repeats empowered a plasmonic fiber tip system for amplification-free monkeypox virus …

Y Chen, Z Chen, T Li, M Qiu, J Zhang, Y Wang… - ACS …, 2023 - ACS Publications
The urgent necessity for highly sensitive diagnostic tools has been accentuated by the
ongoing mpox (monkeypox) virus pandemic due to the complexity in identifying …

Photoelectrochemical bioanalysis of microRNA on yolk-in-shell Au@ CdS based on the catalytic hairpin assembly-mediated CRISPR-Cas12a system

R Zeng, J Xu, L Lu, Q Lin, X Huang, L Huang… - Chemical …, 2022 - pubs.rsc.org
This work reports on the proof-of-concept of a photoelectrochemical (PEC) biosensor with a
horseradish peroxidase-single stranded DNA-encoded magnetic bead (MB-ssDNA-HRP) …

CRISPR/Cas12a-based photoelectrochemical sensing of microRNA on reduced graphene oxide-anchored Bi2WO6 coupling with catalytic hairpin assembly

H Gong, X Hu, R Zeng, Y Li, J Xu, M Li… - Sensors and Actuators B …, 2022 - Elsevier
An innovative and generic CRISPR/Cas12a-driven photoelectrochemical (PEC) biosensing
platform was developed for screening of microRNA-21 (miR-21) by coupling with target …

Flexible and high-throughput photothermal biosensors for rapid screening of acute myocardial infarction using thermochromic paper-based image analysis

Z Yu, H Gong, F Xue, Y Zeng, X Liu, D Tang - Analytical Chemistry, 2022 - ACS Publications
Herein, we developed a flexible, low-cost thermosensitive fiber paper for the visual display
in photothermal biosensing systems for early acute myocardial infarction. The thermal signal …