Recent content by TONGSU

  1. TONGSU

    I Why do GaN based LEDs continue to function despite a high number of defects?

    I actually have sent him an email, but didn't get a reply.
  2. TONGSU

    I Why do GaN based LEDs continue to function despite a high number of defects?

    You could say something on this topic has already helped me a lot.
  3. TONGSU

    I Why do GaN based LEDs continue to function despite a high number of defects?

    I also noticed from the official website of UCSB about Gallium Nitride UCSB Gallium Nitride that "Generally, defects are bad for semiconductors, and they’re definitely bad for GaN, but it’s much more tolerant than other semiconductor, and we’re still trying to figure out why,” Speck said in...
  4. TONGSU

    I Why do GaN based LEDs continue to function despite a high number of defects?

    From the book The Blue Laser Diode: The Complete Story, it said that I am wondering, after 20 years, is this problem still puzzling for scientists? How far have we understood about this problem?
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