Results 141 to 150 of about 9,222 (286)

High energy storage performance of (Na0.5Bi0.5)TiO3 thin film induced by stress engineering

open access: yesJournal of Materiomics
Relaxor ferroelectrics are the primary candidates for high-performance energy storage dielectric capacitors. Here, stress engineering, which was realized by optimizing the lattice mismatch between (Na0.5Bi0.5)TiO3 film and SrRuO3/(La0.5Sr0.5)CoO3 bottom ...
Yichen Li   +4 more
doaj   +1 more source

Maximal Rashba Splitting in GeTe/Bi2Te3 Heterostructures via Strong Band Bending

open access: yesAdvanced Science, EarlyView.
An unprecedented strength of Rashba effect with ER = 0.57 eV, k0=0.16Å−1$\;{k_0} = 0.16\;{\mathrm{\AA}^{ - 1}}$ and αR=6.86eV·Å$ {\alpha _{\mathrm{R}}} = 6.86{\mathrm{\;eV}} \cdot {\mathrm{\AA}}$ in GeTe (1 nm)/Bi2Te3 (1 QL) heterostructure. The enhanced Rashba is origined from the band bending effect in the heterojunction region of GeTe /Bi2Te3 ...
Qing‐Lin Yang   +14 more
wiley   +1 more source

Ferroelectric Properties of Bilayer MoS2/WS2 Heterostructure Modulated by Twist Angle

open access: yesAdvanced Science, EarlyView.
The study reports the precise control of interlayer twist angles in the bilayer MoS2/WS2 heterostructure. The ferroelectric properties of MoS2/WS2 heterostructure can be significantly modulated by designing twist angles, resulting from the distortion of polar symmetric regions induced by Moiré patterns.
Liyao Wang   +12 more
wiley   +1 more source

Multifunctional Triggering by Solid-Phase Molecular Motion: Relaxor Ferroelectricity, Modulation of Magnetic Exchange Interactions, and Enhancement of Negative Thermal Expansion [PDF]

open access: green, 2023
Simin Li   +8 more
openalex   +1 more source

Emerging 2D Ferroelectric Semiconductors: From Fundamentals to Advanced Device Applications

open access: yesAdvanced Science, EarlyView.
This review highlights the emerging field of two‐dimensional ferroelectric semiconductors, focusing on their quantum‐scale polarization mechanisms, material innovations, and diverse device applications. It also summarizes key challenges and outlines future directions, including strain and twist‐angle engineering, quantum coupling, and flexible ...
Mengshuang Chi   +6 more
wiley   +1 more source

Microstructures and optical properties of relaxor ferroelectric 0.74Pb (Mg<SUB>1/3</SUB> Nb<SUB>2/3</SUB>)O<SUB>3</SUB>0.26PbTiO<SUB>3</SUB> thin films [PDF]

open access: diamond, 2012
Yue Tian   +12 more
openalex   +1 more source

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