Title :
Cancellation effects of different scattering channels on linewidth of intersubband transitions in quantum wells
Author :
Ning, C.Z. ; Li, J.
Author_Institution :
NASA Ames Res. Center, Moffett Field, CA
Abstract :
We found a strong cancellation between the electron-electron scattering and electron-LO phonon scattering, leading to a narrower linewidth for the intersubband transitions than the sum of the linewidths when each individual scattering is included separately
Keywords :
electron-phonon interactions; semiconductor quantum wells; spectral line narrowing; cancellation effects; electron-LO phonon scattering; electron-electron scattering; intersubband transitions; narrower linewidth; quantum wells; scattering channels;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
