公开(公告)号：US20140010509A1

公开(公告)日：2014-01-09

申请号：US13747175

申请日：2013-01-22

Applicant: National Institute of Advanced Industrial Science and Technology

Inventor： Vadym ZAYETS ,  Koji ANDO ,  Hidekazu SAITO ,  Shinji YUASA

IPC: G02B6/10

CPC classification number: G02B6/10 ,  B82Y20/00 ,  G02B6/12004 ,  G02B6/1226

Abstract: An optical device having a plasmonic waveguide, in which the plasmonic waveguide has a layered structure of at least three layers that a ferromagnetic metal layer, a first dielectric layer, and a second dielectric layer are layered in this order, in which the first and second dielectric layers are layers that allow light to be transmitted therethrough, and in which a refractive index of the second dielectric layer is higher than a refractive index of the first dielectric layer; and an optical isolator, having the optical device.

Abstract translation: 一种具有等离子体激元波导的光学装置，其中等离子体激元波导具有至少三层的层状结构，强磁性金属层，第一介电层和第二介电层依次层叠，其中第一和第二 电介质层是允许光透射的层，其中第二电介质层的折射率高于第一电介质层的折射率; 以及具有光学装置的光隔离器。