Kallega, R.Shekhawat, R.Udaya, R.K.Kuruppannan, R.Selvaraja, S.K.2026-02-0620212021 IEEE Photonics Conference, IPC 2021 - Proceedings, 2021, Vol., , p. -https://doi.org/10.1109/IPC48725.2021.9593076https://idr.nitk.ac.in/handle/123456789/30300We demonstrate controlled phase tuning of thermal evaporated germanium antimony telluride (GST) integrated silicon ring resonator. The controlled cycling allows access to multi-states resulting in multi-photonic states for the potential neuromorphic application. We present and correlate electrical and photonic phase transition of ring integrated GST. © 2021 IEEE.Controlled phase change of GST-on-SOI for photonic neuromorphic application