What is - and what is not - an optical isolator
What is - and what is not - an optical isolator
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DOI：
10.1038/nphoton.2013.185
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发表时间：
2013-08-01
期刊：
影响因子：
35
通讯作者：
Renner, Hagen
中科院分区：
文献类型：
--
作者：
Jalas, Dirk;Petrov, Alexander;Renner, Hagen
对片上光学隔离器的追求最近催生了许多新的隔离器结构。然而，对于非互惠的要求一直存在一些混淆。在这里，我们回顾了隔离器的基本特性。
The quest for on-chip optical isolators has recently spawned many new isolator structures. However, there has been some confusion about the requirement of nonreciprocity. Here, we review the essential characteristics of an isolator.