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Conferences > CLEOPR > 2022 > CTuP8B > CTuP8B_05

Chiral response observed at exceptional points in graphene-loaded photonic crystals

Shutaro Otsuka, Yuto Moritake, Taiki Yoda, Takahiro Uemura, Masaaki Ono, Eiichi Kuramochi, and Masaya Notomi

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Abstract

By using non-Hermitian photonic crystals loaded with graphene, we investigate unique chiral properties of exceptional points in the polarization space. We experimentally observe PT phase transition and chiral asymmetric transmission originating from exceptional points.

© 2022 IEEE

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