Absorber
From Conservapedia
This is the current revision of Absorber as edited by DavidB4-bot (Talk | contribs) at 00:54, July 13, 2016. This URL is a permanent link to this version of this page.
An absorber is any material that stops ionizing radiation. Lead, concrete, and steel attenuate gamma rays. A thin sheet of paper or metal will stop or absorb alpha particles and most beta particles.[1]
In a photovoltaic device, the material that readily absorbs photons to generate charge carriers (free electrons or holes).[2]
