Materials Research Society Symposium Proceedings 339, 443 (1994).
High-quality AlGaN/GaN and AlGaN/GaInN double heterostructures were fabricated by MOVPE using low temperature AlN buffer layer. AlGaN/GaN double heterostructure show low threshold stimulated emission by optical pumping at room temperature for both edge and surface modes. The peak wavelength of stimulated emission for edge mode was 369.5 nm. The peak wavelength for stimulated emission can be widely changed by using GaInN as the activew layer. AlGaN/GaInN DH with InN molar fraction of the active layer of 0.09 shows room temperature low-threshold stimulated emission for edge mode by optical pumping with peak wavelength of 402.5 nm.
This item is cited by the following items in the database:
Contributed by O. Ambacher from pc65.wsi.tu-muenchen.de. on September 10, 1997 4:37:39 AM
last updated Wednesday, April 27, 2005 4:55:15 PM.
© 1998 The Materials Research Society