High-modulation-efficiency graphene-silicon slot-waveguide micro-ring modulator

Chao Luan, Deming Kong, Yunhong Ding*, Hao Hu*

*Corresponding author for this work

Research output: Contribution to conferencePaperResearchpeer-review


We demonstrate a high-performance graphene-silicon slot-waveguide electro-optic micro-ring modulator featuring a record modulation efficiency of 10.99 V-1μm_1 with a 33-dB extinction ratio, 8-μm-long graphene and a modulation bandwidth of >40 GHz.

Original languageEnglish
Publication date2022
Number of pages2
Publication statusPublished - 2022
Event2022 CLEO Conference on Lasers and Electro-Optics - San Jose McEnery Convention Center, San Jose, United States
Duration: 15 May 202220 May 2022


Conference2022 CLEO Conference on Lasers and Electro-Optics
LocationSan Jose McEnery Convention Center
Country/TerritoryUnited States
CitySan Jose


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