Figure 2.
Cross section of the a-Si:H photosensor. Light is impinging through the glass substrate and the ITO (Indium Tin Oxide) bottom transparent electrode, before being absorbed by the p-i-n structure.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.