Results 81 to 90 of about 2,525 (200)
Influence of thermal strains on the electrocaloric and dielectric properties of ferroelectric nanoshells [PDF]
Author name used in this publication: Veng Cheong Lo2009-2010 > Academic research: refereed > Publication in refereed journalVersion of ...
Cao, HX, Dai, X, Jiang, Q, Lo, VC
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This study showcases the airbrush method, a novel coating technique for the preparation of thin black paint coatings for infrared camera measurements. Using the method, coatings with an emissivity of 0.95, and as thin as 3 µm can be prepared. The method is affordable, non‐destructive, and can be prepared onto a wide range of substrates while ...
Victor Regis +10 more
wiley +1 more source
Robust Ferroelectricity in Micrometer–Thick Ce:HfO2 Films
This manuscript presents a 3–µm–thick Ce:HfO2 ferroelectric film with distinctive {111} –preferred, single–crystal–like columnar grains with embedded nanopores. Raman characterizations reveal that the film contains an orthorhombic phase fraction of ≈21% (25 °C) and exhibits a Tc of ≈400 °C.
Takaaki Miyasako +3 more
wiley +1 more source
Pyroelectric response of ferroelectric nanoparticles: size effect and electric energy harvesting
The size effect on pyroelectric response of ferroelectric nanowires and nanotubes is analyzed. The pyroelectric coefficient strongly increases with the wire radius decrease and diverges at critical radius Rcr corresponding to the size-driven transition ...
Eliseev, E. A. +3 more
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Synthesis‐Driven Functionality in High‐Entropy Materials
This review explores how synthesis techniques shape the structure, morphology, and functional properties of high‐entropy materials for energy and electronic applications. By comparing diverse methods through nine key criteria and linking them to material performance, the work offers a practical framework to guide synthesis selection for targeted ...
Anurag Khandelwal +13 more
wiley +1 more source
Influence of thermal conditions on the electrocaloric effect in a multilayer capacitor based on doped BaTiO3 [PDF]
We present the results of studies of thermal expansion, heat capacity, permittivity, polarization and the influence of different thermal conditions on the intensive electrocaloric effect (ECE), ΔTAD, in a commercial multilayer capacitor based on doped ...
V. S. Bondarev +7 more
doaj +1 more source
A simulative evaluation of triply periodic minimal surface (TPMS) structures for an elastocaloric application under compressive load is performed. For the evaluation of the structure's performance, surface/volume ratio, generated heat and invested mechanical work are taken into account and are compared to a tube as a reference specimen.
Michael Fries +3 more
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Stabilization of Polar Nano Regions in Pb-free ferroelectrics
Formation of polar nano regions through solid-solution additions are known to enhance significantly the functional properties of ferroelectric materials.
Abernathy, D. L., +10 more
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An effective strategy by constructing strain‐enhanced glassy coexistent polars near ferroelectric tricritical point to simultaneously improve polarization response and reduce energy loss is uncovered in (Ba0.84Ca0.16)0.985Bi0.01(Ti0.9Zr0.07Sn0.03)1‐x/100Hfx/100O3 (xHf) system and verified by phase‐field simulations with supporting high resolution ...
Liqiang He +11 more
wiley +1 more source
In the search of new electrocaloric materials: Fast ion conductors
We analyse the effects of applying an electric field on the critical temperature at which superionicity appears in archetypal fast ion conductor CaF2, by means of molecular dynamics simulations.
Claudio Cazorla
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