The "Black Hole" Effect
References: D.R. Evans, G. Cook, M.A. Saleh, J.L. Carns, S. Serak, N.V. Tabiryan, New phenomena in dye-doped liquid crystals: black hole effect and switchable reversed diffraction, Mol. Cryst. Liquid Cryst., 453, pp.177-190, 2006. |