Hot carrier relaxation in GaN : LO phonon scattering and excitonic effects
Hot carrier relaxation has been studied in GaN using femtosecond time-resolved optical transmission and reflection. A non-thermal electron distribution with a pronounced "cut-off" at E-LO is observed for up to similar to 3 ps after photoexcitation. Monte Carlo simulations show that this be...
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Bibliographic Details
Main Authors: |
O'Sullivan, E,
Hess, S,
Taylor, R,
Cain, N,
Roberts, V,
Roberts, J,
Ryan, J |
Format: | Conference item
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Published: |
1999
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