Jump to content

Light-addressable potentiometric sensor

Add links
From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Hooperbloob (talk | contribs) at 06:15, 29 January 2008 (Undid revision 187586076 by 84.202.26.82 (talk)). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

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.

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

Retrieved from "https://en.wikipedia.org/w/index.php?title=Light-addressable_potentiometric_sensor&oldid=187644267"