References
S. Bogdanov, M.Y. Shalaginov, A. Boltasseva and V.M. Shalaev, Optical Materials Express 7, 111 (2017)
M. Razeghi, A. Haddadi, A.M. Hoang, E.K. Huang, G. Chen, S. Bogdanov, S.R. Darvish, F. Callewaert and R. McClintock, Infrared Physics and Technology, 59, 41 (2012).
S. Bogdanov, B.M. Nguyen, A.M. Hoang and M. Razeghi, Applied Physics Letters 98, 183501 (2011).
B.M. Nguyen, S. Bogdanov, S. Abdollahi Pour, and M. Razeghi, Applied Physics Letters 95, 183502 (2009).
B.M. Nguyen, D. Hoffman, E.K. Huang, S. Bogdanov, P.Y. Delaunay, M. Razeghi and M.Z. Tidrow, Applied Physics Letters 94, 223506 (2009).