Efficient focusing with a concave lens based on a photonic crystal with an unusual effective index of refraction
E. Foca, H. Föll, F. Daschner, V. V. Sergentu, J. Carstensen, S. Frey, R. Knöchel, I. M. TiginyanuVolume:
202
Year:
2005
Language:
english
Pages:
1
DOI:
10.1002/pssa.200510003
File:
PDF, 152 KB
english, 2005