Results 31 to 40 of about 34,606 (255)

Gravure Printing for PVDF Thin-Film Pyroelectric Device Manufacture

open access: yesCoatings, 2022
Pyroelectric energy harvesting is one of the more recent and promising solid-state approaches for directly converting time-dependent temperature fluctuations into electric energy.
G. Sico   +4 more
semanticscholar   +1 more source

Pyroelectricity and field-induced spin-flop in (4-(Aminomethyl)pyridinium)2 MnCl4 · 2H2O [PDF]

open access: yesRoyal Society Open Science, 2020
Large single crystals of (4-(Aminomethyl)pyridinium)2 MnCl4 · 2H2O (1) were grown by slow evaporation of solution. The crystal structure was solved to be Pī, which belongs to the central symmetric space group. But small pyroelectric current was detected,
Kaige Gao   +4 more
doaj   +1 more source

Evolution of Micro-Nano Energy Harvesting Technology—Scavenging Energy from Diverse Sources towards Self-Sustained Micro/Nano Systems

open access: yesNanoenergy Advances, 2023
Facing the energy consumption of a huge number of distributed wireless Internet of Things (IoT) sensor nodes, scavenging energy from the ambient environment to power these devices is considered to be a promising method.
Xianhao Le, Xinge Guo, Chengkuo Lee
doaj   +1 more source

Pyroelectric Properties and Applications of Lithium Tantalate Crystals

open access: yesCrystals
Lithium tantalate crystals, as a type of pyroelectric material, stand out from many other pyroelectric materials due to the advantages of high Curie temperature, large pyroelectric coefficient, high figure of merits, and environmental friendliness.
Jiashun Si   +9 more
doaj   +1 more source

Pyroelectric response of ferroelectric nanoparticles: size effect and electric energy harvesting

open access: yes, 2009
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
core   +1 more source

X-ray fluoresced high-Z (up to Z = 82) K-x-rays produced by LiNbO3 and LiTaO3 pyroelectric crystal electron accelerators [PDF]

open access: yes, 2003
High-energy bremsstrahlung and K X-rays were used to produce nearly background-free K X-ray spectra of up to 87 keV (Pb) via X-ray fluorescence. The fluorescing radiation was produced by electron accelerators, consisting of heated and cooled cylindrical ...
Gribkov S. P.   +5 more
core   +3 more sources

Study of pyroelectric activity of PZT/PVDF-HFP composite

open access: yesMaterials Research, 2003
Flexible, free-standing piezo and pyroelectric composite with 0 to 3 connectivity was made up from Lead Zirconate Titanate (PZT) powder and poly(vinylidene fluoride-hexafluoropropylene) (PVDF-HFP) copolymer.
Luiz Francisco Malmonge   +2 more
doaj   +1 more source

Design and characteristics of two-dimensional piezoelectric nanogenerators

open access: yesOpen Engineering, 2023
In the last decades, increasing interest in piezoelectric material has opened new horizons in electronic industries and alternative energy fields. In this study, a piezoelectric (ZnO NSs–Na2Ti6O13) were prepared from Zinc Oxid Nanosheets (ZnO NSs) and ...
Radeef Zainab Shakir
doaj   +1 more source

Correlations between Elastic, Calorimetric, and Polar Properties of Ferroelectric PbSc0.5Ta0.5O3 (PST) [PDF]

open access: yes, 2019
Calorimetric, elastic, and polar properties of ferrolectric lead scandium tantalate PbSc0.5Ta0.5O3 (PST) with 65% cation order have been investigated in the vicinity of the paraelectric-ferroelectric transition at Ttrans = 295K.
Ekhard K. H. Salje   +9 more
core   +1 more source

Plasmonic‐Pyroelectric Materials and Structures

open access: yesAdvanced Functional Materials
With the growing global energy crisis, research into new energy materials that can potentially transfer heat into electricity has become a worldwide imperative.
Qingping Wang, Chris R. Bowen, V. Valev
semanticscholar   +1 more source

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