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Conferences > CLEO_QELS > 2017 > JW2A > JW2A.121

Enhanced Thermo-Optic Bistability in Graphene-on-Silicon Nitride Ring Resonators

Yun Gao, Wen Zhou, Chester Shu, and Hon Ki Tsang

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Abstract

We observed enhancement of optical bistability and hysteresis in graphene-on-Si3N4 ring resonators. Stronger thermo-optic effect results in twofold resonance shift rate and 17-fold increase in the effective nonlinear refractive index compared to bare Si3N4 resonator.

© 2017 Optical Society of America

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