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  • 14th International Conference on Ultrafast Phenomena
  • Technical Digest (CD) (Optica Publishing Group, 2004),
  • paper TuE11

Ultrafast Intersubband Relaxation and Carrier Cooling in GaN/AlN multiple quantum wells

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Abstract

We have investigated intersubband relaxation dynamics in GaN/AlN MQW by two-color pump-probe technique. We have clarified the ultrafast relaxation scenario including thermalization and cooling processes, and found that relaxation is influenced by hot-phonon effect.

© 2004 Optical Society of America

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