Topology optimised photonic crystal waveguide intersections with high-transmittance and low crosstalk
Author :
Ikeda, N. ; Sugimoto, Y. ; Watanabe, Y. ; Ozaki, N. ; Mizutani, A. ; Takata, Y. ; Jensen, J.S. ; Sigmund, O. ; Borel, P.I. ; Kristensen, M. ; Asakawa, K.