Light focusing by planar one-dimensional porous silica photonic crystals with modulated photonic band gap

S. E. Svyakhovskiy, E. A. Kekkonen, A. A. Konovko, A. V. Andreev, T. V. Murzina
25th ANNUAL INTERNATIONAL LASER PHYSICS WORKSHOP 2016. Book of Abstract - июл. 2016
BibTeX

Аннотация

We present the experimental observation of the focusing and defocusing of Gaussian light beam by one-dimensional multilayer photonic crystal (PhC). The PhC has exponentially modulated photonic band gap along the layered structure.