Improvement of multiquantum-barrier effect by layer-thickness modulation

Fujii, Hiroaki; Endo, Kenji
June 1994
Applied Physics Letters;6/20/1994, Vol. 64 Issue 25, p3479
Academic Journal
Proposes a modulated-layer-thickness multiquantum-barrier (MQB) structure or chirped MQB. Potential increase of the chirped MQB against overflowing electrons; Optimum well thickness width; Effectiveness of the structure under the layer thickness fluctuations caused by step bunching.


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