Total internal reflection type echelle grating demultiplexer based on amorphous silicon nanowire platform
In this paper we present measurement results of an ultracompact echelle-grating demultiplexer based on silicon-on–insulator nanowire platform, in which we introduced a total internal reflection design of the grating facets to improve the diffraction efficiency. An average increase of the diffraction efficiency with 3.7dB is observed for the 3 channels compared to a normal design.
Silicon-on-insulator Arrayed waveguide grating Etched diffraction grating Total internal reflection Diffraction efficiency
Ning Zhu Jun Song Lech Wosinski Sailing He
Joint Research Center of Photonics of the Royal Institute of Technology (Sweden)and Zhejiang Univers Centre for Optical and Electromagnetic Research,State Key Laboratory forModern Optical Instrumentati Department of Microelectronics and Applied Physics,Royal Institute ofTechnology (KTH),Electrum 229,S Centre for Optical and Electromagnetic Research,State Key Laboratory for Modern Optical Instrumentat
国际会议
2008亚太光通信会议(Asia-Pacific Optical Communications 2008)
杭州
英文
2008-10-26(万方平台首次上网日期,不代表论文的发表时间)