Access devices for 3D crosspoint memory

GW Burr, RS Shenoy, K Virwani… - Journal of Vacuum …, 2014 - pubs.aip.org
The emergence of new nonvolatile memory (NVM) technologies—such as phase change
memory, resistive, and spin-torque-transfer magnetic RAM—has been motivated by exciting …

Interfacial phase-change memory

RE Simpson, P Fons, AV Kolobov, T Fukaya… - Nature …, 2011 - nature.com
Phase-change memory technology relies on the electrical and optical properties of certain
materials changing substantially when the atomic structure of the material is altered by …

Stochastic switching and analog-state programmable memristor and its utilization for homomorphic encryption hardware

WH Cheong, JH In, JB Jeon, G Kim, KM Kim - Nature Communications, 2024 - nature.com
Homomorphic encryption performs computations on encrypted data without decrypting,
thereby eliminating security issues during the data communication between clouds and …

Toward ultimate nonvolatile resistive memories: The mechanism behind ovonic threshold switching revealed

P Noé, A Verdy, F d'Acapito, JB Dory, M Bernard… - Science …, 2020 - science.org
Fifty years after its discovery, the ovonic threshold switching (OTS) phenomenon, a unique
nonlinear conductivity behavior observed in some chalcogenide glasses, has been recently …

Electrostatic theory of metal whiskers

VG Karpov - Physical review applied, 2014 - APS
Metal whiskers often grow across leads of electric equipment and electronic package
causing current leakage or short circuits and raising significant reliability issues. The nature …

Nanosecond threshold switching of GeTe6 cells and their potential as selector devices

M Anbarasu, M Wimmer, G Bruns, M Salinga… - Applied Physics …, 2012 - pubs.aip.org
Time-resolved threshold switching characteristics including transient parameters such as
delay time and holding voltage are reported for a nanoscale GeTe 6 Ovonic threshold …

A High‐Speed True Random Number Generator Based on a CuxTe1−x Diffusive Memristor

KS Woo, J Kim, J Han, JM Choi, W Kim… - Advanced Intelligent …, 2021 - Wiley Online Library
Herein, a true random number generator (TRNG) based on a CuxTe1− x diffusive memristor
(DM) using its threshold switching (TS) behavior is reported. The intrinsic stochasticity of the …

Multi-layered NiOy/NbOx/NiOy fast drift-free threshold switch with high Ion/Ioff ratio for selector application

J Park, T Hadamek, AB Posadas, E Cha, AA Demkov… - Scientific reports, 2017 - nature.com
NbO2 has the potential for a variety of electronic applications due to its electrically induced
insulator-to-metal transition (IMT) characteristic. In this study, we find that the IMT behavior of …

Resistance switching in HfO2 metal-insulator-metal devices

P Gonon, M Mougenot, C Vallée, C Jorel… - Journal of Applied …, 2010 - pubs.aip.org
Resistance switching is studied in Au/HfO 2 (10 nm)/(Pt, TiN) devices, where HfO 2 is
deposited by atomic layer deposition. The study is performed using different bias modes, ie …

Field-induced nucleation in threshold switching characteristics of electrochemical metallization devices

J Yoo, J Park, J Song, S Lim, H Hwang - Applied Physics Letters, 2017 - pubs.aip.org
In this research, we investigate electrically driven threshold switching (TS) characteristics in
electrochemical metallization cells by adopting the field-induced nucleation theory. For this …