Chalcogenides by design: functionality through metavalent bonding and confinement
A unified picture of different application areas for incipient metals is presented. This
unconventional material class includes several main‐group chalcogenides, such as GeTe …
unconventional material class includes several main‐group chalcogenides, such as GeTe …
Endurance of chalcogenide optical phase change materials: a review
Chalcogenide phase change materials (PCMs) are truly remarkable compounds whose
unique switchable optical and electronic properties have fueled an explosion of emerging …
unique switchable optical and electronic properties have fueled an explosion of emerging …
Reversible optical switching of infrared antenna resonances with ultrathin phase-change layers using femtosecond laser pulses
Recently, phase-change materials (PCMs) have gained a lot of interest in the field of active
metamaterials and plasmonics due to their switchable optical properties. In the infrared …
metamaterials and plasmonics due to their switchable optical properties. In the infrared …
Inter-diffusion of plasmonic metals and phase change materials
This work investigates the diffusion of metal atoms into phase change chalcogenides, which
is problematic because it can destroy resonances in photonic devices. Interfaces between …
is problematic because it can destroy resonances in photonic devices. Interfaces between …
Active hyperbolic metamaterials: progress, materials and design
L Lu, RE Simpson, SK Valiyaveedu - Journal of Optics, 2018 - iopscience.iop.org
Hyperbolic metamaterials (HMMs) are a special class of metamaterials that exhibit a
hyperbolic dispersion relation. Hyperbolic dispersion is rarely observed in natural materials …
hyperbolic dispersion relation. Hyperbolic dispersion is rarely observed in natural materials …
Cap** Layer Effects on Sb2S3-Based Reconfigurable Photonic Devices
Cap** layers are essential for protecting phase change materials (PCMs) used in
nonvolatile photonics technologies. This work demonstrates how (ZnS) 0.8-(SiO2) 0.2 caps …
nonvolatile photonics technologies. This work demonstrates how (ZnS) 0.8-(SiO2) 0.2 caps …
In situ observation of the impact of surface oxidation on the crystallization mechanism of GeTe phase-change thin films by scanning transmission electron microscopy
R Berthier, N Bernier, D Cooper, C Sabbione… - Journal of Applied …, 2017 - pubs.aip.org
The crystallization mechanisms of prototypical GeTe phase-change material thin films have
been investigated by in situ scanning transmission electron microscopy annealing …
been investigated by in situ scanning transmission electron microscopy annealing …
Enhanced crystallization of GeTe from an Sb2Te3 template
Crystalline Sb 2 Te 3 templates reduce the crystallization time of the phase change material
GeTe by four orders of magnitude to 20 ns. Structural measurements and density functional …
GeTe by four orders of magnitude to 20 ns. Structural measurements and density functional …
Overview of the role of alloying modifiers on the performance of phase change memory materials
L Kang, L Chen - Journal of Electronic Materials, 2021 - Springer
Phase change memory (PCM) based on chalcogenide compounds is considered to be an
excellent candidate for next-generation memory because of its high speed, low energy …
excellent candidate for next-generation memory because of its high speed, low energy …
High thermal stability and fast speed phase change memory by optimizing GeSbTe with Scandium do**
Y Wang, T Wang, G Liu, T Guo, T Li, S Lv, Y Cheng… - Scripta Materialia, 2019 - Elsevier
Phase change materials along the GeTe-Sb isoelectronic tie line are proved to be promising
host material for optimization, based on which the well-known golden composition is …
host material for optimization, based on which the well-known golden composition is …