Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1791107 | Journal of Crystal Growth | 2013 | 6 Pages |
Abstract
⺠We describe new designs for short-wavelength QCLs, employing a MBL on a GaAs substrate. ⺠Strain-compensated superlattice (SL) structures are representative of the QCL active region. ⺠SL structures are grown by MOVPE on an AlInGaAs compositionally step-graded MBL. ⺠Structural characterization of the SL underscores reducing the top-surface roughness of the MBL.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
L.J. Mawst, J.D. Kirch, C.-C. Chang, T. Kim, T. Garrod, D. Botez, S. Ruder, T.F. Kuech, T. Earles, R. Tatavarti, N. Pan, A. Wibowo,