… all-dielectric THz devices based on GeTe phase change material integration, which can be
optically switched between its two different amorphous and crystalline phases, in a reversible …

… VO 2 is a promising reconfigurable and reprogrammable active optical PCM because of its
… phase transition. It provides orders of magnitude change in the resistivity and large changes …

… This paper already mentions fast phase change (crystallization and amorphization) on laser
… -volatile change of optical properties. In recent years, the term 'phase-change material' has …

… optical phase change materials (O-PCMs) for their active … through theoretically proposed
and experimentally realized thermo-optic, electro-optic, and all-optical Si/O-PCM devices…

… , especially in the emerging field of meta-devices. Here, we demonstrate that spatially … can
transform phase-transition materials into optical metasurfaces. Using ion irradiation through …

… light–matter interactions within the active optical PCM medium. Capitalizing on these …
tuneable active metasurfaces with record half-octave spectral tuning range and large optical …

… as phase change materials also exhibit large changes of optical constants … phase change
materials hold great potential as the basis to manufacture ultrafast and tunable optical devices …

… Using phase-change materials (PCMs) and phase-transition materials (PTMs) as active
optical layers provides the optical components with new features of switchable optical properties…

… The overall objective of this work is to demonstrate that wide bandgap phase change
materials with a tuneable absorption edge are highly suitable for active visible photonics. …

… because they can be obtained easily by using conventional fabrication processes. Simulations
were performed to predict and evaluate their active optical properties. In the simulations, …