Valence-band anticrossing in mismatched III-V semiconductor alloys

K. Alberi,1,2 J. Wu,1,2 W. Walukiewicz,1 K. M. Yu,1 O. D. Dubon,1,2 S. P. Watkins,3 C. X. Wang,3 X. Liu,4 Y.-J. Cho,4 and J. Furdyna4 1Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA 2Department of Materials Science and Engineering, University of California, Berkeley, California 94720, USA 3Department of Physics, Simon Fraser University, Burnaby, British Columbia, Canada V5A 1S6 4Department of Physics, University of Notre Dame, Notre Dame, Indiana 46556, USA Received 26 May 2006; revised manuscript received 15 November 2006; published 16 January 2007