An overview of phase-change memory device physics

M Le Gallo, A Sebastian - Journal of Physics D: Applied Physics, 2020 - iopscience.iop.org
Phase-change memory (PCM) is an emerging non-volatile memory technology that has
recently been commercialized as storage-class memory in a computer system. PCM is also …

Vanadium dioxide: The multistimuli responsive material and its applications

Y Ke, S Wang, G Liu, M Li, TJ White, Y Long - Small, 2018 - Wiley Online Library
The reversible, ultrafast, and multistimuli responsive phase transition of vanadium dioxide
(VO2) makes it an intriguing “smart” material. Its crystallographic transition from the …

Spatiotemporal characterization of the field-induced insulator-to-metal transition

J Del Valle, NM Vargas, R Rocco, P Salev, Y Kalcheim… - Science, 2021 - science.org
Many correlated systems feature an insulator-to-metal transition that can be triggered by an
electric field. Although it is known that metallization takes place through filament formation …

Challenges in materials and devices for resistive-switching-based neuromorphic computing

J Del Valle, JG Ramírez, MJ Rozenberg… - Journal of Applied …, 2018 - pubs.aip.org
This tutorial describes challenges and possible avenues for the implementation of the
components of a solid-state system, which emulates a biological brain. The tutorial is …

A steep-slope transistor based on abrupt electronic phase transition

N Shukla, AV Thathachary, A Agrawal, H Paik… - Nature …, 2015 - nature.com
Collective interactions in functional materials can enable novel macroscopic properties like
insulator-to-metal transitions. While implementing such materials into field-effect-transistor …

Mott memory and neuromorphic devices

Y Zhou, S Ramanathan - Proceedings of the IEEE, 2015 - ieeexplore.ieee.org
Orbital occupancy control in correlated oxides allows the realization of new electronic
phases and collective state switching under external stimuli. The resultant structural and …

Subthreshold firing in Mott nanodevices

J Del Valle, P Salev, F Tesler, NM Vargas, Y Kalcheim… - Nature, 2019 - nature.com
Resistive switching, a phenomenon in which the resistance of a device can be modified by
applying an electric field,,,–, is at the core of emerging technologies such as neuromorphic …

Universal phase dynamics in VO2 switches revealed by ultrafast operando diffraction

A Sood, X Shen, Y Shi, S Kumar, SJ Park, M Zajac… - Science, 2021 - science.org
Understanding the pathways and time scales underlying electrically driven insulator-metal
transitions is crucial for uncovering the fundamental limits of device operation. Using …

A charge-density-wave oscillator based on an integrated tantalum disulfide–boron nitride–graphene device operating at room temperature

G Liu, B Debnath, TR Pope, TT Salguero… - Nature …, 2016 - nature.com
The charge-density-wave (CDW) phase is a macroscopic quantum state consisting of a
periodic modulation of the electronic charge density accompanied by a periodic distortion of …

Optical phase change materials in integrated silicon photonic devices

KJ Miller, RF Haglund Jr, SM Weiss - Optical Materials Express, 2018 - opg.optica.org
Optical phase change materials (O-PCMs) are being explored for a variety of photonic
applications due to the extraordinarily large changes in optical properties that occur during …