Experimental realization of a reflections-free compact delay line based on a photonic topological insulator

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原文链接

NETL

外文摘要：Photonic topological insulator emulating quantum spin Hall effect is employed to demonstrate the first reflections-free topologically protected delay line。 Large broadband time delays of the guided edge modes are measured， compared with narrow-band non-topological ones。

外文关键词：

PhotonicsPhotonic band gapOptical surface wavesDelay linesTopological insulatorsDelay effectsSurface waves

作者：

Kueifu Lai、Tzuhsuan Ma、Gennady Shvets

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作者单位：

Department of Physics, The University of Texas at Austin, Austin, Texas 78712, USA

会议名称：

Conference on Lasers and Electro-Optics

会议地点：

San Jose(US)

会议母体文献：

2016 Conference on Lasers and Electro-Optics

页码：

1-2

出版时间：

2016