[1]
C. Gmachl, H.M. Ng, S. -N.G. Chu, A.Y. Cho: Appl. Phys. Lett. 77, 3722 (2000).
Google Scholar
[2]
C. Gmachl, H.M. Ng, A.Y. Cho: Appl. Phys. Lett. 79, 1590 (2001).
Google Scholar
[3]
K. Kishino, A. Kikuchi, H. Kanazawa, T. Tachibana: Appl. Phys. Lett. 81, 1234 (2002).
Google Scholar
[4]
N. Iizuka, K. Kaneko, N. Suzuki: Appl. Phys. Lett. 81, 1803 (2002).
Google Scholar
[5]
Kh. Moumanis, A. Helman, F. Fossard, M. Tchernycheva, A. Lusson, F.H. Julien, B. Damilano, N. Grandjean, J. Massies: Appl. Phys. Lett. 82, 868 (2003).
DOI: 10.1063/1.1543238
Google Scholar
[6]
J.D. Heber, C. Gmachl, H. M. Ng, A. Y. Cho: Appl. Phys. Lett. 81, 1237 (2002).
Google Scholar
[7]
A. Kikuchi, R. Bannai, K. Kishino, Ch. -M. Lee, J. -I. Chyi: Appl. Phys. Lett. 81, 1729 (2002).
Google Scholar
[8]
D. Hofstetter, S. -S. Schad, H. Wu, W. J. Schaff, and L. F. Eastman, Appl. Phys. Lett. 83, 572 (2003).
Google Scholar
[9]
A. Di Carlo et al.: Appl. Phys. Lett. 76, 3950 (2000).
Google Scholar
[10]
C. Adelmann et al.: Appl. Phys. Lett. 82, 4154 (2003).
Google Scholar
[11]
I. Vurgaftman, J.R. Meyer, L.R. Ram-Mohan: J. Appl. Phys. 89, 5815 (2001).
Google Scholar