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 …

The light-addressable potentiometric sensor for multi-ion sensing and imaging

T Yoshinobu, H Iwasaki, Y Ui, K Furuichi, Y Ermolenko… - Methods, 2005 - Elsevier
The light-addressable potentiometric sensor (LAPS) is a semiconductor-based chemical
sensor with an electrolyte–insulator–semiconductor structure. The LAPS can have many …

Ultrafine fibers of zein and anthocyanins as natural pH indicator

L Prietto, VZ Pinto, SLM El Halal… - Journal of the …, 2018 - Wiley Online Library
BACKGROUND pH‐sensitive indicator membranes, which are useful for pharmaceutical,
food, and packaging applications, can be formed by encapsulating halochromic compounds …

Development of universal pH sensing electrospun nanofibers

A Agarwal, A Raheja, TS Natarajan… - Sensors and Actuators B …, 2012 - Elsevier
Electrospinning is a simple technique to produce polymer nanofibers having special sensing
property with the added advantages of nanostructures. In the present study pH sensitive …

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 …

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 …

Biosensors based on light-addressable potentiometric sensors for urea, penicillin and glucose

A Seki, S Ikeda, I Kubo, I Karube - Analytica chimica acta, 1998 - Elsevier
Novel potentiometric biosensors based on light-addressable potentiometric sensors for
detection of glucose, penicillin and urea as model compounds are described. n-type silicon …

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 …

Stimuli-responsive microarray films for real-time sensing of surrounding media, temperature, and solution properties via diffraction patterns

J Zhang, M Gai, AV Ignatov, SA Dyakov… - … applied materials & …, 2020 - ACS Publications
Stimuli-responsive polymers have attracted increasing attention over the years due to their
ability to alter physiochemical properties upon external stimuli. However, many stimuli …

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 …