Light-addressable electrochemical sensors toward spatially resolved biosensing and imaging applications

Y Meng, F Chen, C Wu, S Krause, J Wang… - Acs Sensors, 2022 - ACS Publications
The light-addressable electrochemical sensor (LAES) is a recently emerged bioanalysis
technique combining electrochemistry with the photoelectric effect in a semiconductor. In an …

Light-addressable potentiometric sensors for cell monitoring and biosensing

T Yoshinobu, MJ Schöning - Current Opinion in Electrochemistry, 2021 - Elsevier
The light-addressable potentiometric sensor (LAPS) represents a versatile platform for
chemical and biosensing. Thanks to the light addressability, the flat sensor surface of a …

Photoelectrochemical imaging system for the map** of cell surface charges

F Wu, B Zhou, J Wang, M Zhong, A Das… - Analytical …, 2019 - ACS Publications
The surface charge of cells affects cell signaling, cell metabolic processes, adherence to
surfaces, and cell proliferation. Our understanding of the role of membrane charges is …

[HTML][HTML] Photoelectrochemical imaging system with high spatiotemporal resolution for visualizing dynamic cellular responses

B Zhou, A Das, M Zhong, Q Guo, DW Zhang… - Biosensors and …, 2021 - Elsevier
Photoelectrochemical imaging has great potential in the label-free investigation of cellular
processes. Herein, we report a new fast photoelectrochemical imaging system (PEIS) for DC …

Light-addressable potentiometric sensors for quantitative spatial imaging of chemical species

T Yoshinobu, K Miyamoto, CF Werner… - Annual Review of …, 2017 - annualreviews.org
A light-addressable potentiometric sensor (LAPS) is a semiconductor-based chemical
sensor, in which a measurement site on the sensing surface is defined by illumination. This …

[HTML][HTML] Photoelectrochemical imaging of single cardiomyocytes and monitoring of their action potentials through contact force manipulation of organoids

R Jacques, B Zhou, E Marhuenda, J Gorecki… - Biosensors and …, 2023 - Elsevier
Accurate monitoring of cardiomyocyte action potentials (APs) is essential to understand
disease propagation and for trials of novel therapeutics. Patch clamp techniques offer 'gold …

High-sensitivity light-addressable potentiometric sensors using silicon on sapphire functionalized with self-assembled organic monolayers

J Wang, Y Zhou, M Watkinson, J Gautrot… - Sensors and Actuators B …, 2015 - Elsevier
The use of self-assembled organic monolayers as the insulator in light-addressable
potentiometric sensors (LAPS) is shown for the first time. Silicon on sapphire (SOS) …

Recent developments of chemical imaging sensor systems based on the principle of the light-addressable potentiometric sensor

T Yoshinobu, K Miyamoto, T Wagner… - Sensors and Actuators B …, 2015 - Elsevier
The light-addressable potentiometric sensor (LAPS) is an electrochemical sensor with a field-
effect structure to detect the variation of the Nernst potential at its sensor surface, the …

An organic semiconductor obtained with a low-temperature process for light-addressable potentiometric sensors

CM Yang, YC Yang, BH Jiang, JH Yen, XM Su… - Sensors and Actuators B …, 2023 - Elsevier
In this study, the first trial of donor and acceptor bulk heterojunctions (BHJs) is proposed for
light-addressable potentiometric sensors (LAPSs) due to organic conjugated molecules with …

Light-addressable electrochemical immunoassay for multiplexed detection of antigen

J Wang, F Chen, Q Yang, Y Meng, M Jiang… - Sensors and Actuators B …, 2023 - Elsevier
Multi-channel evaluation on a single sensor interface is highly valuable but full of challenge.
Herein, a universal light-addressable electrochemical immunoassay based on silicon …