Results 181 to 190 of about 3,515,125 (322)
Asymmetry of the Ferroelectric Phase Transition in BaTiO3
Phase transitions are typically assumed to behave identically in forward and reverse. This work shows that in the ferroelectric material barium titanate this is not true: heating drives an abrupt, first‐order jump, while cooling gives a smooth, continuous change.
Asaf Hershkovitz +14 more
wiley +1 more source
Processing and Characterization of Air-Sprayed Bismuth Titanate Ultrasonic Transducers. [PDF]
Ghodousi M, Tittmann B, Lissenden CJ.
europepmc +1 more source
Elution of lead from lead zirconate titanate
identifier:oai:t2r2.star.titech.ac.jp ...
openaire
ABSTRACT Dynamic surface reconstruction critically governs the performance and durability of oxide‐based electrocatalysts for the oxygen evolution reaction (OER), yet controlling this process under operating conditions remains challenging. Here, we demonstrate that lattice strain regulates the extent of surface reconstruction in perovskite oxides by ...
Yong Beom Kim +5 more
wiley +1 more source
Bismuth-Titanium-Silicate-Oxide Glass Ceramics for Various Dielectric Applications. [PDF]
Slavov S, Stankov V.
europepmc +1 more source
The magnetic high entropy oxide perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 exhibits a substantially large dielectric constant (εr) at room temperature, which shows distinct anionic and cationic contributions in the form of zero and finite bias peaks, respectively, down to its magnetic transition temperature (Tmag).
Roxana Capu +19 more
wiley +1 more source
Combined approach of electromagnetic (Power) and ultrasound (data harvesting) waves is proposed to address the miniaturized ultrasonic implants. Electromagnetic waves trigger the piezoelectric element to generate the acoustic pulse which is modulated by the variations in the sensor's impedance.
Anam Bhatti +6 more
wiley +1 more source
Drift-free ferroelectric photodetection with fast temporal response via thermal diffusion engineering. [PDF]
Minhas JZ +5 more
europepmc +1 more source
Boosting Photo‐Pyroelectric Effect via Tunable Polarization and Interfacial Defect Engineering
This study reports Ba(Ti0.85Zr0.15)O3 nanocatalysts with enhanced polarization and oxygen‐vacancy‐rich interfaces for efficient NIR‐II photo‐pyroelectric therapy. Zr doping boosts the pyroelectric coefficient and accelerates polarization switching, while oxygen vacancies improve photothermal conversion and surface reactivity.
Yanli Huang +13 more
wiley +1 more source
Enhanced Microwave Commutation Quality Factor of Tunable Capacitors Based on SrTiO<sub>3</sub> Thin Films. [PDF]
Tumarkin A +4 more
europepmc +1 more source

