首页|Enhancing stimulated Brillouin scattering in the wave-guide grating

Enhancing stimulated Brillouin scattering in the wave-guide grating

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We obtain the enhanced stimulated Brillouin scattering(SBS)by adding the optimized Bragg grating to an As2S3 chalcogenide half suspended-core rectangle waveguide.The half suspended-core waveguide grating is characterized by the period of 344.67 nm and the refractive index modulation depth of 0.000 1.Through simulation experiments,the obtained Brillouin gain is 58.5 dB and the 3 dB bandwidth can reduce to 7.8 MHz.The half suspended-core waveguide structure can decrease the size of the chip while the periodic structure can enhance the slow light effect,so we have improved the integration of the waveguide and enhanced SBS by combining these two advantages.

WANG Minghai、CUI Fengtao、YANG Yang、DONG Wei

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State Key Laboratory on Integrated Optoelectronics,College of Electronic Science and Engineering,Jilin Univer-sity,Changchun 130012,China

Big Data and Network Management Center,Jilin University,Changchun 130012,China

Changchun Automotive Test Center Co.,Ltd.,Changchun 130012,China

国家自然科学基金Science and Technology Development Plan of Jilin ProvinceScience and Technology Project of Education Department of Jilin Province

6187507020180201032GXJJKH20190110KJ

2022

光电子快报(英文版)
天津理工大学

光电子快报(英文版)

EI
影响因子:0.641
ISSN:1673-1905
年,卷(期):2022.18(3)
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