[填空题]
Green and blue LEDs bo(b fq ioa1..tecame availabv+ qzshuv6)5)qs+ lh rle many years after red LEDs were first developed. Approximately what energy gaps would you expechvuhl)+6+ v5qr q)sszt to find in green (525 nm) and in blue (465 nm) LEDs?
the green $E_g$ = eV
the blue $E_g$ = eV