Ferroelectric switching in GeTe through rotation of lone-pair electrons by Electric field-driven phase transition
Sign Up to like & getrecommendations! Published in 2021 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2021.101122
Abstract: Abstract Germanium telluride (GeTe), which has long been used in phase-change devices, has very unique structural characteristics. While atomic movement and related bond-order switching have been believed to determine the ferroelectric characteristics of this compound,… read more here.
Keywords: phase transition; ferroelectric switching; switching gete; rotation lone ... See more keywords
In-situ STEM-EELS observation of ferroelectric switching of BaTiO3 film on GaAs
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617008807
Abstract: Ferroelectric metal-oxide thin films grown on semiconductor substrates are being studied due to their potential applications in non-volatile single transistor memory elements [1]. Epitaxial single-crystalline BaTiO3 (BTO) thin film was successfully grown on polar GaAs… read more here.
Keywords: microscopy; ferroelectric switching; film; batio3 ... See more keywords
Inversion of Molecular Chirality Associated with Ferroelectric Switching in a High-Temperature Two-Dimensional Perovskite Ferroelectric.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c00634
Abstract: Controlling molecular chirality by external stimuli is of great significance in both fundamental research and technological applications. Herein, we report a high-temperature (384 K) molecular ferroelectric of a Cu(II) complex whose spontaneous polarization can be… read more here.
Keywords: molecular chirality; two dimensional; dimensional perovskite; ferroelectric switching ... See more keywords
Revealing ferroelectric switching character using deep recurrent neural networks
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-12750-0
Abstract: The ability to manipulate domains underpins function in applications of ferroelectrics. While there have been demonstrations of controlled nanoscale manipulation of domain structures to drive emergent properties, such approaches lack an internal feedback loop required… read more here.
Keywords: using deep; neural networks; ferroelectric switching; recurrent neural ... See more keywords
Controllable tuning of ferroelectric switching via the lattice in crystallographically engineered molecular ferroelectrics
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0148284
Abstract: Reducing the switching energy and improving the switching speed of ferroelectrics remain an important goal in the pursuit of electronic devices with ultralow energy consumption and ultrafast response. Molecular ferroelectrics with concise dipole switching mechanism… read more here.
Keywords: tuning ferroelectric; molecular ferroelectrics; ferroelectric switching; switching via ... See more keywords