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.
Examples of avalanche photodiodes. Devices are available in a variety of packages in both single pixel and arrays and are being used in several different PET detector designs. Such devices have reasonable gains (~102) and can be used in magnetic fields.
