Physical aspects of ferroelectric semiconductors for photovoltaic solar energy conversion
Solar energy conversion using semiconductors to fabricate photovoltaic devices relies on
efficient light absorption, charge separation of electron–hole pair carriers or excitons, and …
efficient light absorption, charge separation of electron–hole pair carriers or excitons, and …
Hybrid improper ferroelectricity: a theoretical, computational, and synthetic perspective
NA Benedek, MA Hayward - Annual Review of Materials …, 2022 - annualreviews.org
We review the theoretical, computational, and synthetic literature on hybrid improper
ferroelectricity in layered perovskite oxides. Different ferroelectric mechanisms are described …
ferroelectricity in layered perovskite oxides. Different ferroelectric mechanisms are described …
Theory of cross phenomena and their coefficients beyond Onsager theorem
ZK Liu - Materials Research Letters, 2022 - Taylor & Francis
Cross phenomena, representing responses of a system to external stimuli, are ubiquitous
from quantum to macro scales. The Onsager theorem is often used to describe them, stating …
from quantum to macro scales. The Onsager theorem is often used to describe them, stating …
Thermal Stability of the Ferroelectric Properties in 100 nm-Thick Al0.72Sc0.28N
The discovery of ferroelectricity in aluminum scandium nitride (Al1–x Sc x N) opens
technological perspectives for harsh environments and space-related memory applications …
technological perspectives for harsh environments and space-related memory applications …
Unexpectedly low barrier of ferroelectric switching in HfO2 via topological domain walls
Fluorite-structure ferroelectrics—in particular the orthorhombic phase of HfO 2—are of
paramount interest to academia and industry because they show unprecedented scalability …
paramount interest to academia and industry because they show unprecedented scalability …
Solvated electrons in solids—ferroelectric large polarons in lead halide perovskites
Solvation plays a pivotal role in chemistry and biology. A solid-state analogy of solvation is
polaron formation, but the magnitude of Coulomb screening is typically an order of …
polaron formation, but the magnitude of Coulomb screening is typically an order of …
Sub-kT/q Switching in Strong Inversion in PbZr0.52Ti0.48O3 Gated Negative Capacitance FETs
S Dasgupta, A Rajashekhar… - IEEE Journal on …, 2015 - ieeexplore.ieee.org
Hysteretic switching with a sub-kT/q steep slope (13 mV/decade at room temperature) is
experimentally demonstrated in MOSFETs with PbZr 0.52 Ti 0.48 O 3 as a ferroelectric (FE) …
experimentally demonstrated in MOSFETs with PbZr 0.52 Ti 0.48 O 3 as a ferroelectric (FE) …
Reliability of HfO2-Based Ferroelectric FETs: A Critical Review of Current and Future Challenges
Ferroelectric transistors (FeFETs) based on doped hafnium oxide (HfO2) have received
much attention due to their technological potential in terms of scalability, high-speed, and …
much attention due to their technological potential in terms of scalability, high-speed, and …
An automatically curated first-principles database of ferroelectrics
Ferroelectric materials have technological applications in information storage and electronic
devices. The ferroelectric polar phase can be controlled with external fields, chemical …
devices. The ferroelectric polar phase can be controlled with external fields, chemical …
Sliding phase transition in ferroelectric van der Waals bilayers
We address the sliding thermodynamics of van der Waals-bonded bilayers by continuum
electromechanics. We attribute the robustness of the ferroelectricity recently observed in h …
electromechanics. We attribute the robustness of the ferroelectricity recently observed in h …