Hi - just a quick question on notation. Take, for example, In(adsbygoogle = window.adsbygoogle || []).push({}); _{x}Ga_{1-x}As . What is x? Thanks.

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Notation for semiconductor alloy

**Physics Forums | Science Articles, Homework Help, Discussion**