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Conferences > CLEO_FS > 2023 > FF1D > FF1D.2

Experimental demonstration of reconfigurable photonic topological phase transition with phase-change materials

Takahiro Uemura, Yuto Moritake, Taiki Yoda, Hisashi Chiba, Yusuke Tanaka, Masaaki Ono, Eiichi Kuramochi, and Masaya Notomi

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Abstract

We experimentally demonstrated photonic topological phase transition in GST (Ge2Sb2Te5) loaded photonic crystals by using material phase transition. The band inversion, which is evidence of topological phase transition, was observed with photonic band diagram measurements.

© 2023 The Author(s)

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