Ferroelectric tunnel junctions: modulations on the potential barrier

Z Wen, D Wu - Advanced materials, 2020 - Wiley Online Library
Recently, ferroelectric tunnel junctions (FTJs) have attracted considerable attention for
potential applications in next‐generation memories, owing to attractive advantages such as …

Essential characteristics of memristors for neuromorphic computing

W Chen, L Song, S Wang, Z Zhang… - Advanced Electronic …, 2023 - Wiley Online Library
The memristor is a resistive switch where its resistive state is programable based on the
applied voltage or current. Memristive devices are thus capable of storing and computing …

Ferroelectric-field-effect-enhanced electroresistance in metal/ferroelectric/semiconductor tunnel junctions

Z Wen, C Li, D Wu, A Li, N Ming - Nature materials, 2013 - nature.com
Ferroelectric tunnel junctions (FTJs), composed of two metal electrodes separated by an
ultrathin ferroelectric barrier, have attracted much attention as promising candidates for non …

Electroresistance effects in ferroelectric tunnel barriers

D Pantel, M Alexe - Physical Review B—Condensed Matter and Materials …, 2010 - APS
Electron transport through fully depleted ferroelectric tunnel barriers sandwiched between
two metal electrodes and its dependence on ferroelectric polarization direction are …

Atomic-scale fatigue mechanism of ferroelectric tunnel junctions

Y Yang, M Wu, X Zheng, C Zheng, J Xu, Z Xu, X Li… - Science …, 2021 - science.org
Ferroelectric tunnel junctions (FTJs) are promising candidates for next-generation memories
due to fast read/write speeds and low-power consumptions. Here, we investigate resistance …

The electrocaloric efficiency of ceramic and polymer films.

E Defay, S Crossley, S Kar-Narayan… - … (Deerfield Beach, Fla …, 2013 - europepmc.org
Efficiency is defined as η=| Q|/| W| in order to investigate the electrical work| W| associated
with electrocaloric heat| Q|. This materials parameter indicates that polymer films are slightly …

Epitaxial ferroelectric interfacial devices

CAF Vaz, YJ Shin, M Bibes, KM Rabe… - Applied Physics …, 2021 - pubs.aip.org
Ferroelectric interfacial devices consist of materials systems whose interfacial electronic
properties (such as a 2D electron gas or an interfacial magnetic spin configuration) are …

Multidomain ferroelectricity as a limiting factor for voltage amplification in ferroelectric field-effect transistors

A Cano, D Jiménez - Applied Physics Letters, 2010 - pubs.aip.org
We revise the possibility of having an amplified surface potential in ferroelectric field-effect
transistors pointed out by [S. Salahuddin and S. Datta, Nano Lett. 8, 405 (2008)]. We show …

Giant room-temperature elastocaloric effect in ferroelectric ultrathin films.

Y Liu, IC Infante, X Lou, L Bellaiche… - … (Deerfield Beach, Fla.), 2014 - europepmc.org
Environmentally friendly ultrathin BaTiO3 capacitors can exhibit a giant stress-induced
elastocaloric effect without hysteresis loss or Joule heating. By combining this novel …

Fast molecular-dynamics simulation for ferroelectric thin-film capacitors using a first-principles effective Hamiltonian

T Nishimatsu, UV Waghmare, Y Kawazoe… - Physical Review B …, 2008 - APS
A newly developed fast molecular dynamics method is applied to BaTiO 3 ferroelectric thin-
film capacitors with short-circuited electrodes or under applied voltage. The molecular …