Light-addressable potentiometric sensor

From Wikipedia, the free encyclopedia
Jump to: navigation, search

A light-addressable potentiometric sensor (LAPS) is a sensor that uses light (e.g. LEDs) to select what will be measured. Light can activate carriers in semiconductors.

Contents

[edit] History

An example is the pH-sensitive LAPS that uses LEDs in combination with (semiconducting) silicon and pH-sensitive Ta2O5.

[edit] Application

[edit] In practice

[edit] References


[edit] External links


Personal tools
Namespaces
Variants
Actions
Navigation
Interaction
Toolbox
Print/export