J.M. Hong, M.C. Wu, et al.
Applied Physics Letters
No abstract available.
J.M. Hong, M.C. Wu, et al.
Applied Physics Letters
C.A. Chang, L.L. Chang, et al.
Journal of Vacuum Science & Technology B: Microelectronics Processing and Phenomena
P. Manuel, G.A. Sai-Halasz, et al.
Physical Review Letters
L. Esaki, L.L. Chang
C R C Critical Reviews in Solid State Sciences