Recent developments in Chalcogenide phase change material-based nanophotonics

D Tripathi, HS Vyas, S Kumar, SS Panda… - …, 2023 - iopscience.iop.org
There is now a deep interest in actively reconfigurable nanophotonics as they will enable
the next generation of optical devices. Of the various alternatives being explored for …

A review on GeTe thin film-based phase-change materials

K Singh, S Kumari, H Singh, N Bala, P Singh… - Applied …, 2023 - Springer
Germanium telluride (GeTe) is a phase-change material (PCM) from chalcogenide family,
which undergoes reversible transition between amorphous and crystalline phase when …

Transition‐Metal Dichalcogenide NiTe2: An Ambient‐Stable Material for Catalysis and Nanoelectronics

S Nappini, DW Boukhvalov, G D'Olimpio… - Advanced Functional …, 2020 - Wiley Online Library
By means of theory and experiments, the application capability of nickel ditelluride (NiTe2)
transition‐metal dichalcogenide in catalysis and nanoelectronics is assessed. The Te …

Linear and non-linear optical dispersion parameters of Te81Ge15Bi4 chalcogenide glass thin films for optoelectronic applications

EG El-Metwally, NA Hegab, M Mostfa - Physica B: Condensed Matter, 2022 - Elsevier
Abstract Chalcogenide composition of Te 81 Ge 15 Bi 4 was prepared by the melt
quenching technique in bulk form and by the thermal evaporation method in thin film form …

The ac conduction mechanism and dielectric relaxation behavior of amorphous Te81Ge15Bi4 chalcogenide glass thin films

EG El-Metwally, NA Hegab, M Mostfa - Journal of Materials Science …, 2022 - Springer
Various chalcogenide amorphous films of Te81Ge15Bi4 in the range (143–721 nm) were
synthesized using the thermal evaporation technique. The ac electrical conductivity σ ac ω …

Kitkaite NiTeSe, an Ambient‐Stable Layered Dirac Semimetal with Low‐Energy Type‐II Fermions with Application Capabilities in Spintronics and Optoelectronics

I Vobornik, AB Sarkar, L Zhang… - Advanced Functional …, 2021 - Wiley Online Library
The emergence of Dirac semimetals has stimulated growing attention, owing to the
considerable technological potential arising from their peculiar exotic quantum transport …

Structural and optical properties of amorphous Si–Ge–Te thin films prepared by combinatorial sputtering

C Mihai, F Sava, ID Simandan, AC Galca, I Burducea… - Scientific Reports, 2021 - nature.com
The lack of order in amorphous chalcogenides offers them novel properties but also adds
increased challenges in the discovery and design of advanced functional materials. The …

Understanding the effect of sputtering pressures on the thermoelectric properties of GeTe films

N Daichakomphu, S Abbas, TL Chou, LC Chen… - Journal of Alloys and …, 2022 - Elsevier
In this work, we study the effect of sputtering pressures on the thermoelectric properties of
GeTe films. The working pressures were differentiated from 3 to 30 mTorr, and the as …

Ge1− xSx chalcogenide alloys for OTS applications using magnetron sputtering

M Lee, S Lee, M Kim, S Lee, C Won, T Kim… - Journal of Alloys and …, 2023 - Elsevier
Abstract 3D cross (X)–point memory arrays have attracted attention for future memory
architecture due to their cost efficiency and high density. Chalcogenide–based materials are …

Structure and optical properties of GeTe film controlled by amorphous to crystalline phase transition

W Lan, L Cao, Y Fu, J Fang, J Wang - Vacuum, 2022 - Elsevier
GeTe films have been showed great applications in the field of optical devices, especially in
infrared absorption due to their narrow band gap. In this paper, amorphous GeTe (a-GeTe) …