[HTML][HTML] Unveiling the structural origin to control resistance drift in phase-change memory materials

W Zhang, E Ma - Materials Today, 2020 - Elsevier
The global demand for data storage and processing is increasing exponentially. To deal
with this challenge, massive efforts have been devoted to the development of advanced …

Phase‐Change Superlattice Materials toward Low Power Consumption and High Density Data Storage: Microscopic Picture, Working Principles, and Optimization

XB Li, NK Chen, XP Wang… - Advanced Functional …, 2018 - Wiley Online Library
To meet the requirement of big data era and neuromorphic computations, nonvolatile
memory with fast speed, high density, and low power consumption is urgently needed. As an …

Light-induced complete reversal of ferroelectric polarization in sliding ferroelectrics

Q Yang, S Meng - Physical Review Letters, 2024 - APS
Previous experiments have provided evidence of sliding ferroelectricity and photoexcited
interlayer shear displacement in two-dimensional materials, respectively. Herein, we find …

Metasurface with Nanostructured Ge2Sb2Te5 as a Platform for Broadband‐Operating Wavefront Switch

C Choi, SY Lee, SE Mun, GY Lee… - Advanced Optical …, 2019 - Wiley Online Library
Broadband‐operating active devices within a small‐footprint are highly on demand in
various nanophotonic fields such as fiber‐optic communication systems and chip‐based …

How arsenic makes amorphous GeSe a robust chalcogenide glass for advanced memory integration

R Gu, M Xu, C Qiao, CZ Wang, KM Ho, S Wang, M Xu… - Scripta Materialia, 2022 - Elsevier
The 3D integration technology in semiconductor fabrication requires a key component, the
ovonic threshold switching (OTS) selector, to suppress the current leakage. The As doped …

Metastability and Phase Change Phenomena

AV Kolobov, J Tominaga - Chalcogenides; Springer: Berlin/Heidelberg …, 2012 - Springer
A state-of-the-art description of metastability observed in chalcogenide alloys is presented
with the accent on the underlying physics. A comparison is made between sulphur …

Emerging phase change memory devices using non-oxide semiconducting glasses

S Agarwal, P Lohia, DK Dwivedi - Journal of Non-Crystalline Solids, 2022 - Elsevier
In the new computing world, phase-change memory (PCM) has recently evolved as a non-
volatile key-enabling technology that has been used as memory storage. PCM has also …

Resistive switching mechanism of MoS2 based atomristor

XD Li, BQ Wang, NK Chen, XB Li - Nanotechnology, 2023 - iopscience.iop.org
Resistive switching mechanism of MoS2 based atomristor - IOPscience Skip to content IOP
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Electronic Excitation-Induced Semiconductor-Metal Transitions Enabling Ovonic Threshold Switching in Boron Telluride Glasses

H Liu, H Gong, K Liu, K Ding, J Chen, Z Liu… - Chemistry of …, 2023 - ACS Publications
Ovonic threshold switching in chalcogenide glasses is a crucial physical phenomenon
behind state-of-the-art memory chip technologies. Binary tellurides are one of the emerging …

Conductive mechanism in memristor at the thinnest limit: The case based on monolayer boron nitride

XD Li, NK Chen, BQ Wang, XB Li - Applied Physics Letters, 2022 - pubs.aip.org
Atomic picture and electronic transport property are taken into account to investigate the
nonvolatile resistive switching mechanism of a memristor at the thinnest limit, just based on …