Grillet Christian, Smith Cameron, Freeman Darren, Madden Steve, Luther-Davies Barry, Magi Eric, Moss David, Eggleton Benjamin
Opt Express. 2006 Feb 6;14(3):1070-8. doi: 10.1364/oe.14.001070.
We demonstrate highly efficient evanescent coupling between a highly nonlinear chalcogenide glass two dimensional photonic crystal waveguide and a silica fiber nanowire. We achieve 98% insertion efficiency to the fundamental photonic crystal waveguide mode with a 3dB coupling bandwidth of 12nm, in good agreement with theory. This scheme provides a promising platform to realize low power nanocavity based all-optical switching and logic functions.
我们展示了一种高度非线性硫族化物玻璃二维光子晶体波导与二氧化硅光纤纳米线之间的高效倏逝耦合。我们实现了向基模光子晶体波导模式98%的插入效率,其3dB耦合带宽为12nm,与理论结果吻合良好。该方案为实现基于低功率纳米腔的全光开关和逻辑功能提供了一个有前景的平台。