Non-volatile tunable optics by design: from chalcogenide phase-change materials to device structures

D Wang, L Zhao, S Yu, X Shen, JJ Wang, C Hu… - Materials Today, 2023 - Elsevier
Integration of chalcogenide phase-change materials (PCMs) with planar multilayer
structures, metasurfaces, waveguides and photonic integrated circuits has sparked …

Magnetic transition magnetocaloric and supercapacitor behavior in synthesized Sn0. 6Mn0. 1Ge0. 3Te alloys

K Manjunatha, H Zhang, HH Chiu, MK Ho… - Journal of Energy …, 2024 - Elsevier
This study comprehensively investigates the structural, microstructural, vibrational, magnetic,
and magnetocaloric properties of novelty Sn 0.6 Mn 0.1 Ge 0.3 Te alloys synthesized using …

Magnetic-Field-Induced Ferroelectric Polarization Reversal <?format ?>in the Multiferroic Semiconductor

H Przybylińska, G Springholz, RT Lechner, M Hassan… - Physical review …, 2014 - APS
Ge 1-x Mn x Te is shown to be a multiferroic semiconductor, exhibiting both ferromagnetic
and ferroelectric properties. By ferromagnetic resonance we demonstrate that both types of …

Toward flexible memory application: high-performance phase-change magnetic material Fe: GeTe films realized via quasi-van der Waals epitaxy

J Liu - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
Phase-change materials (PCMs) have been widely investigated in terms of their application
in non-volatile memory technology. However, flexible PCM films have been inadequately …

Magnetic Properties of Crystalline and Amorphous Phase‐Change Materials Doped with 3d Impurities

W Zhang, I Ronneberger, Y Li… - Advanced …, 2012 - Wiley Online Library
Chalcogenide phase-change materials (PCMs) are technologically important due to their
ability to undergo fast and reversible transitions between the amorphous and crystalline …

In silico optimization of phase-change materials for digital memories: a survey of first-row transition-metal dopants for Ge2Sb2Te5

JM Skelton, SR Elliott - Journal of Physics: Condensed Matter, 2013 - iopscience.iop.org
Phase-change materials are the alloys at the heart of an emerging class of next-generation,
non-volatile digital memory technologies. However, the widely studied Ge–Sb–Te system …

Heat-treatment-induced compositional evolution and magnetic state transition in magnetic chalcogenide semiconductor GeFeTe without structural phase change

J Liu, D Shi, C Kan, H Yang - ACS applied materials & interfaces, 2017 - ACS Publications
Control of magnetic properties in diluted magnetic semiconductors (DMSs) using external
stimuli is a prerequisite for many spintronic applications. Fe-doped chalcogenide …

Atomic-scale study of the amorphous-to-crystalline phase transition mechanism in GeTe thin films

R Mantovan, R Fallica, A Mokhles Gerami, TE Mølholt… - Scientific reports, 2017 - nature.com
The underlying mechanism driving the structural amorphous-to-crystalline transition in
Group VI chalcogenides is still a matter of debate even in the simplest GeTe system. We …

Half-metallicity and magnetism of GeTe doped with transition metals V, Cr, and Mn: A theoretical study from the viewpoint of application in spintronics

Y Liu, SK Bose, J Kudrnovský - Journal of Applied Physics, 2012 - pubs.aip.org
This work presents results for the magnetic properties of the compound GeTe doped with 3d
transition metals V, Cr, and Mn from the viewpoint of potential application in spintronics. We …

Magnetic contrast in phase-change materials doped with Fe impurities.

Y Li, R Mazzarello - Advanced Materials (Deerfield Beach, Fla.), 2012 - europepmc.org
Ab initio simulation of the transition from the crystalline to the amorphous phase of a phase-
change material doped with Fe impurities. The structural and magnetic properties of both …