[HTML][HTML] Electrically programmable phase-change photonic memory for optical neural networks with nanoseconds in situ training capability

M Wei, J Li, Z Chen, B Tang, Z Jia, P Zhang… - Advanced …, 2023 - spiedigitallibrary.org
Optical neural networks (ONNs), enabling low latency and high parallel data processing
without electromagnetic interference, have become a viable player for fast and energy …

Integrated Bragg grating filters based on silicon-Sb2Se3 with non-volatile bandgap engineering capability

B Sun, M Wei, K Lei, Z Chen, C Sun, J Li, L Li, H Lin - Optics Express, 2023 - opg.optica.org
Integrated optical filters show outstanding capability in integrated reconfigurable photonic
applications, including wavelength division multiplexing (WDM), programmable photonic …

Optical switching beyond a million cycles of low-loss phase change material Sb2Se3

D Lawson, S Blundell, M Ebert, OL Muskens… - Optical Materials …, 2023 - opg.optica.org
The development of the next generation of optical phase change technologies for integrated
photonic and free-space platforms relies on the availability of materials that can be switched …

Inverse design of compact nonvolatile reconfigurable silicon photonic devices with phase-change materials

M Wei, X Lin, K Xu, Y Wu, C Wang, Z Wang, K Lei… - …, 2024 - degruyter.com
In the development of silicon photonics, the continued downsizing of photonic integrated
circuits will further increase the integration density, which augments the functionality of …

Performance limits of phase change integrated photonics

J Li, Y Yun, K Xu, J Zhang, H Lin… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Integration of chalcogenide phase-change material (PCM) with photonic circuits offers a
practical route of introducing nonvolatile reconfiguration—a long-missing capability in …

Comprehensive structural and surface investigation of Sb2Se3 thin-films

S Ghosh, EO López, AN Barbosa, NRC Huaman… - Surfaces and …, 2024 - Elsevier
Earth-abundant antimony selenide (Sb 2 Se 3) is a promising material for the thin-film
photovoltaic applications due to its desirable optoelectronic properties and suitable band …

Cation Exchange-Assisted Hot Injection for PbSe Nanocrystalline Structures Anchored to Sb2S3: Constructing a Deeply Buried Back Interface for Highly Efficient …

L Yao, MH Lai, L Lin, D Wei, Z Huang, S Chen… - ACS …, 2024 - ACS Publications
Severe back interface recombination still impedes the enhancement of device performance
in Sb2S3 solar cells, primarily due to a plethora of defects derived from suspended bonds at …

Non-volatile 2 × 2 optical switch using multimode interference in an Sb2Se3-loaded waveguide

K Shang, L Niu, H Jin, H Wang, W Zhang, F Gan… - Optics Letters, 2024 - opg.optica.org
We propose a non-volatile 2?×? 2 photonic switch based on multimode interference in an
Sb_2Se_3-loaded waveguide. The different modal symmetries of the TE_0 and TE_1 modes …

Phase Change Materials for Optics and Photonics: feature issue introduction

C Ríos, L Zhou, AKU Michel, A Majumdar… - Optical Materials …, 2022 - opg.optica.org
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Six Bit Optical Phase States Realized in Nonvolatile Phase Shifter Based on N-Doped Sb2Se3

J Gong, J Xia, T Wang, Z Li, Z Wang, Y Dong, G Li… - ACS …, 2024 - ACS Publications
Due to the nonvolatile and large optical contrast of phase-change materials (PCMs), PCM-
based optical phase shifters have been considered as a powerful technology for a variety of …