[J3] Photonic Integration Circuits III

[J3-2] All-Optical Non-volatile Tuning of Nanobeam Resonators Using the GST Phase-Change Material

〇Hanyu Zhang¹, Linjie Zhou¹, Liangjun Lu¹, Jianping Chen¹, B. M. A. Rahman² (¹Shanghai Jiao Tong Univ., China, ²City, Univ. of London, UK)

Keywords:Novel Materials and Structures, Photonic Integration , Optoelectronic and all-optical switches

We report the non-volatile reversible tuning of silicon nanobeam resonator with a thin film of phase change material. The phase change is induced all-optically by a sequence of optical pulses, leading to stable and repeatable resonance tuning.