326 citations · 891 across the 18 of their papers we have counts for
10 papers · 1 filter
Low energy switching of phase change materials using a 2D thermal boundary layer
Jing Ning, Yunzheng Wang, Ting Yu Teo +7
The switchable optical and electrical properties of phase change materials (PCMs) are finding new applications beyond data storage in reconfigurable photonic devices. However, high…
Time-resolved reversible optical switching of the ultralow-loss phase change material Sb2Se3
Daniel Lawson, Daniel W. Hewak, Otto L. Muskens +1
The antimony-based chalcogenide Sb2Se3 is a rapidly emerging material for photonic phase change applications owing to its ultra-low optical losses at telecommunication wavelengths…
Enhanced Meta-Displays Using Advanced Phase-Change Materials
Omid Hemmatyar, Sajjad Abdollahramezani, Ioannis Zeimpekis +12
Structural colors generated due to light scattering from static all-dielectric metasurfaces have successfully enabled high-resolution, high-saturation, and wide-gamut color printin…
Towards low loss non-volatile phase change materials in mid index waveguides
Joaquin Faneca, Ioannis Zeimpekis, S. T. Ilie +4
Photonic integrated circuits currently use platform intrinsic thermo-optic and electro-optic effects to implement dynamic functions such as switching, modulation and other processi…
Non-volatile programmable silicon photonics using an ultralow loss SbSe phase change material
Matthew Delaney, Ioannis Zeimpekis, Han Du +5
Adaptable, reconfigurable and programmable are key functionalities for the next generation of silicon-based photonic processors, neural and quantum networks. Phase change technolog…
Intense Anti-Stokes Emission of Erbium Ions in Gallium Lanthanum Sulphide-Oxide Glass in Visible Spectral Range
M. M. Voronov, A. B. Pevtsov, A. P. Skvortsov +5
Photoluminescence spectra have been investigated in erbium doped GaLaS(O) glasses. The samples demonstrate intense green emission bands centered at around 525 and 550 nm due to up-…
Observation of Complete Photonic Bandgap in Low Refractive Index Contrast Inverse Rod-Connected Diamond Structured Chalcogenides
Lifeng Chen, Katrina A. Morgan, Ghada A. Alzaidy +9
Three-dimensional complete photonic bandgap materials or photonic crystals block light propagation in all directions. The rod-connected diamond structure exhibits the largest photo…
Chalcogenide Glass-on-Graphene Photonics
Hongtao Lin, Yi Song, Yizhong Huang +16
Two-dimensional (2-D) materials are of tremendous interest to integrated photonics given their singular optical characteristics spanning light emission, modulation, saturable absor…
Spectroscopy of vanadium (III) doped gallium lanthanum sulphide chalcogenide glass
M. Hughes, R. J. Curry, H. Rutt +1
Vanadium doped gallium lanthanum sulphide glass (V:GLS) displays three absorption bands at 580, 730 and 1155 nm identified by photoluminescence excitation measurements. Broad photo…
Phase-change chalcogenide glass metamaterial
Z. L. Samson, K. F. MacDonald, F. De Angelis +5
Combining metamaterials with functional media brings a new dimension to their performance. Here we demonstrate substantial resonance frequency tuning in a photonic metamaterial hyb…