High-entropy materials for energy and electronic applications

S Schweidler, M Botros, F Strauss, Q Wang… - Nature Reviews …, 2024 - nature.com
High-entropy materials (HEMs) hold promise for a variety of applications because their
properties can be readily tailored by selecting specific elements and altering stoichiometry …

Thin-film ferroelectric materials and their applications

LW Martin, AM Rappe - Nature Reviews Materials, 2016 - nature.com
Ferroelectric materials, because of their robust spontaneous electrical polarization, are
widely used in various applications. Recent advances in modelling, synthesis and …

High-k Oxide Field-Plated Vertical (001) β-Ga2O3 Schottky Barrier Diode With Baliga's Figure of Merit Over 1 GW/cm2

S Roy, A Bhattacharyya, P Ranga… - IEEE Electron …, 2021 - ieeexplore.ieee.org
We report a vertical (001) β-Ga2O3 field-plated (FP) Schottky barrier diode (SBD) with a
novel extreme permittivity dielectric field oxide. A thin drift layer of 1.7 μm was used to …

Advances in the growth and characterization of magnetic, ferroelectric, and multiferroic oxide thin films

LW Martin, YH Chu, R Ramesh - Materials Science and Engineering: R …, 2010 - Elsevier
The growth and characterization of functional oxide thin films that are ferroelectric, magnetic,
or both at the same time are reviewed. The evolution of synthesis techniques and how …

Strain tuning of ferroelectric thin films

DG Schlom, LQ Chen, CB Eom, KM Rabe… - Annu. Rev. Mater …, 2007 - annualreviews.org
Predictions and measurements of the effect of biaxial strain on the properties of epitaxial
ferroelectric thin films and superlattices are reviewed. Results for single-layer ferroelectric …

Ferroelectric negative capacitance

J Íñiguez, P Zubko, I Luk'yanchuk, A Cano - Nature Reviews Materials, 2019 - nature.com
The capacitor is a key element of electronic devices and is characterized by positive
capacitance. However, a negative capacitance (NC) behaviour may occur in certain cases …

A thin film approach to engineering functionality into oxides

DG Schlom, LQ Chen, X Pan, A Schmehl… - Journal of the …, 2008 - Wiley Online Library
The broad spectrum of electronic and optical properties exhibited by oxides offers
tremendous opportunities for microelectronic devices, especially when a combination of …

Uncovering two competing switching mechanisms for epitaxial and ultrathin strontium titanate-based resistive switching bits

M Kubicek, R Schmitt, F Messerschmitt, JLM Rupp - ACS nano, 2015 - ACS Publications
Resistive switches based on anionic electronic conducting oxides are promising devices to
replace transistor-based memories due to their excellent scalability and low power …

Ferroelectric Mesocrystalline BaTiO3/SrTiO3 Nanocomposites with Enhanced Dielectric and Piezoelectric Responses

D Hu, H Ma, Y Tanaka, L Zhao, Q Feng - Chemistry of Materials, 2015 - ACS Publications
A platelike mesocrystalline BaTiO3/SrTiO3 (BT/ST) nanocomposite is prepared via a clever
two-step solvothermal soft chemical process. First a protonated titanate H1. 07Ti1. 73O4· n …

Structural evidence for enhanced polarization in a commensurate short-period BaTiO3∕ SrTiO3 superlattice

W Tian, JC Jiang, XQ Pan, JH Haeni, YL Li… - Applied physics …, 2006 - pubs.aip.org
A short-period (Ba Ti O 3) 6∕(Sr Ti O 3) 5 superlattice was characterized by x-ray diffraction
and transmission electron microscopy. The superlattice is epitaxially oriented with the c axes …