How does semiconductor laser work? | Explained with animation

This video explains the principle, construction and operation of semiconductor laser based on gallium arsenide.

If you have any questions or doubts, let us know in the comments.

And Don’t forget to Subscribe to our channel
for more simple & easy explainers about interesting topics.
( You are a gem if you are a subscriber already )

For more video on Physics – Go this playlist

For daily micro lessons – Follow us on
Instagram – http://instagram.com/vrook.co
Facebook – https://www.facebook.com/vrook.co
Twitter – https://twitter.com/vrook_co

For collaboration and Content creation,
Contact – [email protected]

VROOK
Learn on the go

0:00 Introduction
0:42 Properties of semiconductor
2:38 Construction of Gallium Arsenide Laser
5:06 Energy Level Diagram
7:22 Summary