Flexoelectricity in solids: Progress, challenges, and perspectives

B Wang, Y Gu, S Zhang, LQ Chen - Progress in Materials Science, 2019 - Elsevier
The flexoelectricity describes the contribution of the linear couplings between the electric
polarization and strain gradient and between polarization gradient and strain to the …

Materials data toward machine learning: advances and challenges

L Zhu, J Zhou, Z Sun - The Journal of Physical Chemistry Letters, 2022 - ACS Publications
Machine learning (ML) is believed to have enabled a paradigm shift in materials research,
and in practice, ML has demonstrated its power in speeding up the cost-efficient discovery of …

A flexoelectricity-enabled ultrahigh piezoelectric effect of a polymeric composite foam as a strain-gradient electric generator

D Yan, J Wang, J **ang, Y **ng, LH Shao - Science Advances, 2023 - science.org
All dielectric materials including ceramics, semiconductors, biomaterials, and polymers have
the property of flexoelectricity, which opens a fertile avenue to sensing, actuation, and …

Ultrahigh flexoelectric effect of 3D interconnected porous polymers: Modelling and verification

M Zhang, D Yan, J Wang, LH Shao - Journal of the Mechanics and Physics …, 2021 - Elsevier
Non-conductive materials like rubbers, plastics, ceramics, and even semiconductors have
the property of flexoelectricity, which means that they can generate electricity when bent and …

The influence of the flexoelectric effect on materials properties with the emphasis on photovoltaic and related applications: A review

RA Surmenev, MA Surmeneva - Materials Today, 2023 - Elsevier
The research community is in permanent search of novel materials and exploitation of
already elaborated phenomena to reveal yet unknown materials characteristics …

Operando two-terminal devices inside a transmission electron microscope

O Recalde-Benitez, T Jiang, R Winkler… - Communications …, 2023 - nature.com
Advanced nanomaterials are at the core of innovation for the microelectronics industry.
Designing, characterizing, and testing two-terminal devices, such as metal-insulator-metal …

Graphene Microheater Chips for In Situ TEM

J Zhao, L Liang, S Tang, G Zhang, Y Su, Y Zhao… - Nano Letters, 2022 - ACS Publications
Low-dimensional materials are bringing significant innovations to in situ TEM
characterization. Here a new graphene microheater chip for TEM was developed by …

Free-standing two-dimensional ferro-ionic memristor

J Lee, G Woo, J Cho, S Son, H Shin, H Seok… - Nature …, 2024 - nature.com
Abstract Two-dimensional (2D) ferroelectric materials have emerged as significant platforms
for multi-functional three-dimensional (3D) integrated electronic devices. Among 2D …

Characterization of a thermally stable red-light-emitting phosphor: synthesis, photoluminescence, and thermoluminescence studies of CsCaF3 compound doped with …

N Hema, B Chandrasekaran… - Journal of Information …, 2024 - Taylor & Francis
In this investigation, we focused on the synthesis and characterization of CsCaF3 compound
doped with europium (Eu3+) ions using a solid-state route. To analyze the crystal structure …

[HTML][HTML] Flexoelectricity in thin films and membranes of complex oxides

D Lee - Apl Materials, 2020 - pubs.aip.org
Flexoelectricity describes the generation of electric polarization in response to
inhomogeneous strain, ie, strain gradient, in all dielectrics. Importantly, strain gradients are …