Results 111 to 120 of about 9,222 (286)

Progress in Multilayer PVDF‐Based Composite for Dielectric Energy Storage

open access: yesAdvanced Materials Interfaces, EarlyView.
This review summarizes recent advances in poly(vinylidene fluoride)‐based multilayer composite films for energy storage capacitors, focusing on layer configurations, filler engineering, and functional layer integration. It highlights strategies to enhance dielectric performance and energy density while addressing interfacial defects and property trade ...
Shubao Yang   +7 more
wiley   +1 more source

Temperature-Dependent Phase Transition in Orthorhombic [011]c Pb(Mg1/3Nb2/3) O3-0.35PbTiO3 Single Crystal

open access: yesCrystals, 2014
Relaxor [011]c PMN-0.35PT single crystal phase transition characteristics are investigated through various methods including variable temperature dielectric properties, X-ray diffraction, bipolar ferroelectric hysteresis loops (P-E) and electric-field ...
Wenhui He   +6 more
doaj   +1 more source

Freestanding TiN‐Au Vertically Aligned Nanocomposite Thin Films for Flexible Plasmonic Hybrid Metasurfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
Freestanding TiN–Au vertically aligned nanocomposite (VAN) thin films are fabricated by dissolving a Sr3Al2O6 sacrificial layer and releasing from the substrates. Freestanding VAN films combine flexibility with strong plasmonic resonance properties, providing a versatile platform for future applications in flexible photonics, plasmonics, and integrated
Jialong Huang   +7 more
wiley   +1 more source

Why is the electrocaloric effect so small in ferroelectrics?

open access: yesAPL Materials, 2016
Ferroelectrics are attractive candidate materials for environmentally friendly solid state refrigeration free of greenhouse gases. Their thermal response upon variations of external electric fields is largest in the vicinity of their phase transitions ...
G. G. Guzmán-Verri, P. B. Littlewood
doaj   +1 more source

AlScN/GaN Multichannel Heterostructures Grown by Metal–Organic Chemical Vapor Deposition

open access: yesAdvanced Materials Interfaces, EarlyView.
Growth of AlScN/GaN multichannel heterostructures by metal–organic chemical vapor deposition is demonstrated for the first time. The growth of such structures is detailed through changes in growth parameters, such as the number of periods and the thickness of the channel layers, as well as structural studies.
Teresa Duarte   +9 more
wiley   +1 more source

Emergence of high piezoelectricity from competing local polar order-disorder in relaxor ferroelectrics. [PDF]

open access: yesNat Commun, 2023
Liu H   +14 more
europepmc   +1 more source

Halide Perovskite Memristor Crossbar Arrays for Low Voltage in Memory Computing

open access: yesAdvanced Materials Interfaces, EarlyView.
From early devices to centimeter‐scale crossbars, halide‐perovskite memristors now deliver ultra‐low‐energy, multilevel switching. Yet ion migration, device variability, and sneak currents hinder scaling. Advances in self‐rectifying junctions, nonlinear interfaces, bias maps, and hybrid oxides enhance array stability.
Hyojung Kim
wiley   +1 more source

Home - About - Disclaimer - Privacy