Time resolved photoluminescence of a GaAs/AlGaAs RCE structure
Abstract
We present results on the time-resolved photoluminescence (TRPL) of a GaAs/AlGaAs resonant cavity enhanced (RCE) structure. The PL decay time, τd = 150 ps for RCE is faster compared to a conventional p-i-n structure. This is due to Fabry-Perot resonant microcavity (FPRM) enhancement and standing wave effect (SWE) that increases the transition probability of electron-hole recombination. The PL decay time yields information on the speed of semiconductor structures when they are fabricated into devices.
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Twenty five years of promoting diversity in physics
25-27 October 2004, Tagbilaran City, Bohol