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That article mentions blue laser. Is that the same as blue LED?
by TedDoesntTalk 6y ago
That article mentions blue laser. Is that the same as blue LED?
- karmakaze 6y agoI'm no expert but I think they're closely related. There are gas lasers and semiconductor lasers. I think a semiconductor laser without any amplification/mirrors is essentially an LED. The blue LED used Gallium Nitride (GaN) which also used in blue lasers.