Y. Sugiyama et al., STUDY OF TUNNELING TIME IN TUNNELING BI-QUANTUM-WELL AND RESONANT-TUNNELING BARRIER STRUCTURES, Microwave and optical technology letters, 7(3), 1994, pp. 85-88
We studied the electron tunneling time in tunneling bi-quantum-well an
d resonant tunneling barrier structures with a pump-probe photo-lumine
scence system using optical mixing. The tunneling lime decreased as th
e temperature increased, which is attributed to electrons in an excito
n stale thermalizing into free electrons having a faster tunneling lim
e. (C) 1994 John Wiley and Sons, Inc.