ion-selective field-effect transistor

ion-selective field-effect transistor

[′ī‚än si¦lek·tiv ′fēld i‚fekt tran′zis·tər]
(electronics)
A field-effect transistor whose gate electrode is sensitive to certain ions in an electrolyte, so that the gain of the transistor depends on the concentration of these ions. Abbreviated ISFET.
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