A critical review on the use of potentiometric based biosensors for biomarkers detection

H Karimi-Maleh, Y Orooji, F Karimi, M Alizadeh… - Biosensors and …, 2021 - Elsevier
Potentiometric-based biosensors have the potential to advance the detection of several
biological compounds and help in early diagnosis of various diseases. They belong to the …

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 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 …

High-resolution pH imaging sensor for microscopic observation of microorganisms

M Nakao, S Inoue, T Yoshinobu, H Iwasaki - Sensors and Actuators B …, 1996 - Elsevier
We have constructed a high-resolution pH imaging sensor, which enables one to observe
the metabolic activity of microorganisms microscopically. A spatial resolution better than 10 …

Investigation of the spatial resolution of the light-addressable potentiometric sensor

M George, WJ Parak, I Gerhardt, W Moritz… - Sensors and Actuators A …, 2000 - Elsevier
The spatial resolution of the light-addressable potentiometric sensor (LAPS) is investigated
both theoretically and experimentally. For a theoretical analysis, the diffusion equation for …

Sensor technologies for monitoring metabolic activity in single cells-part II: nonoptical methods and applications

RA Yotter, DM Wilson - IEEE Sensors Journal, 2004 - ieeexplore.ieee.org
A review of solid-state chemical and electrochemical sensors to detect metabolic activity at
the extracellular, single-cell level is presented in the context of the development of lab-on-a …

Light addressable potentiometric sensors for biochemical imaging on microscale: A review on optimization of imaging speed and spatial resolution

J Luo, S Liu, Y Chen, J Tan, W Zhao, Y Zhang, G Li… - ACS …, 2023 - ACS Publications
Light addressable potentiometric sensors (LAPS) are a competitive tool for unmarked
biochemical imaging, especially imaging on microscale. It is essential to optimize the …

Biological imaging using light-addressable potentiometric sensors and scanning photo-induced impedance microscopy

F Wu, I Campos, DW Zhang… - Proceedings of the …, 2017 - royalsocietypublishing.org
Light-addressable potentiometric sensors (LAPS) and scanning photo-induced impedance
microscopy (SPIM) use photocurrent measurements at electrolyte–insulator–semiconductor …

Development and characterisation of a compact light-addressable potentiometric sensor (LAPS) based on the digital light processing (DLP) technology for flexible …

T Wagner, CF Werner, K Miyamoto… - Sensors and Actuators B …, 2012 - Elsevier
Chemical imaging systems allow the visualisation of the distribution of chemical species on
the sensor surface. This work represents a new flexible approach to read out light …

Extracellular measurements of averaged ionic currents with the light-addressable potentiometric sensor (LAPS)

B Stein, M George, HE Gaub, WJ Parak - Sensors and Actuators B …, 2004 - Elsevier
The light-addressable potentiometric sensor (LAPS) is a silicon-based detector which allows
for measuring the electric potential distribution along its surface. The point of measurement …