Active volume engineered waveguide embedded nonvolatile photonic memory cell

MF Abdullah, N Ali, VR Almeida, RR Panepucci, Y Xie… - JOSA B, 2022 - opg.optica.org
We report thorough investigations of a photonic memory with phase change material
embedded in a partially etched silicon waveguide, for operation at 1550 nm wavelength …

[HTML][HTML] Wavelength and power dependence on multilevel behavior of phase change materials

GA Sevison, JA Burrow, H Guo, A Sarangan… - AIP Advances, 2021 - pubs.aip.org
We experimentally probe the multilevel response of GeTe, Ge 2 Sb 2 Te 5 (GST), and 4%
tungsten-doped GST (W-GST) phase change materials (PCMs) using two wavelengths of …