Suchergebnisse - "PYROELECTRICITY"

Optimization of the room-temperature electrocaloric properties of poly(vinylidene fluoride-trifluoroethylene) copolymers (55/45 mol. %) by means of electron irradiation.

Autoren: Pinkal, Daniel Barrera, Maria Fietzke, Fred et al.

Quelle: Journal of Applied Physics. 10/14/2025, Vol. 138 Issue 14, p1-8. 8p.

Schlagwörter: *PYROELECTRICITY, *COPOLYMERS, *IRRADIATION, *TEMPERATURE effect, *POLARIZATION (Electricity)

Phase field theoretical study of the electrocaloric effect in porous ferroelectric films.

Autoren: Liu, Zenghong Xiang, Yuanjin Zou, Xing et al.

Quelle: Journal of Applied Physics. 1/28/2025, Vol. 137 Issue 4, p1-9. 9p.

Schlagwörter: *PYROELECTRICITY, *ADIABATIC temperature, *FERROELECTRICITY, *CERAMICS, *THIN films, *FERROELECTRIC thin films

Interplay of c- and a-domains on the anomalous electrocaloric effect in BaTiO3 (001) single crystals.

Autoren: Chatterjee, Subhashree Yadav, Kusampal Barman, Shubhankar et al.

Quelle: Journal of Applied Physics. 11/14/2024, Vol. 136 Issue 18, p1-13. 13p.

Schlagwörter: *PYROELECTRICITY, *ADIABATIC temperature, *SINGLE crystals, *FERROELECTRIC materials, *ELECTRIC fields

Tuning ferroelectric properties by mixing pyroelectric crystalline and isotropic liquid urea molecules.

Autoren: Akiyama, Azumi Kohri, Michinari Kishikawa, Keiki

Quelle: CrystEngComm. 11/21/2025, Vol. 27 Issue 43, p7012-7020. 9p.

Schlagwörter: *FERROELECTRICITY, *PYROELECTRICITY, *COERCIVE fields (Electronics), *MOLECULAR interactions, *CRYSTALS, *OPTOELECTRONIC devices

Au‐Polaritons Regulated Molecular Dipoles on Empowering the Giant Pyroelectric Response of Highly Oriented Dipoles of PVDF Thin Films.

Autoren: Naskar, Sudip Mallick, Zinnia Kumar, Ajay et al.

Quelle: Advanced Functional Materials. Nov2025, p1. 17p. 10 Illustrations.

Schlagwörter: *PYROELECTRICITY, *FERROELECTRIC polymers, *GOLD nanoparticles, *POLARITONS, *ENERGY harvesting, *MAGNETIC dipoles, *INTELLIGENT sensors

Alloying Small‐Cation into Low‐Dimensional Perovskite Motif Gives Multiaxial Ferroelectrics with Enhanced Photo‐Pyroelectricity.

Autoren: Gong, Chen Chen, Jialu Tang, Liwei et al.

Quelle: Angewandte Chemie International Edition. Nov2025, Vol. 64 Issue 45, p1-7. 7p.

Schlagwörter: *FERROELECTRICITY, *PYROELECTRICITY, *OPTICAL materials, *FERROELECTRIC crystals, *BISMUTH compounds, *OPTOELECTRONIC devices, *PHOTOVOLTAIC power generation

Converting heat to electricity with non-linear pyroelectrics: A review.

Autoren: Aravindhan, Ashwath Kovacova, Veronika Defay, Emmanuel

Quelle: International Materials Reviews. Nov2025, Vol. 70 Issue 7, p576-611. 36p.

Schlagwörter: *PYROELECTRICITY, *ENERGY harvesting, *HEAT recovery, *ELECTRIC power production, *FERROELECTRIC materials

A Coherent Metamaterial Detector.

Autoren: Rozman, Natalie Khatib, Omar Padilla, Willie J.

Quelle: Laser & Photonics Reviews. Oct2025, p1. 12p. 9 Illustrations.

Schlagwörter: *METAMATERIALS, *PYROELECTRICITY, *PYROELECTRIC detectors, *SUBMILLIMETER waves, *ABSORPTION spectra, *PHASE modulation

External field-induced caloric effects in liquid crystals from molecular simulation.

Autoren: Aupič, Polona Potisk, Tilen Svenšek, Daniel et al.

Quelle: Journal of Chemical Physics; 7/28/2025, Vol. 163 Issue 4, p1-7, 7p

Schlagwörter: LIQUID crystals, MOLECULAR dynamics, PYROELECTRICITY, MAGNETOCALORIC effects, PHASE transitions

Large electrocaloric effect near room temperature induced by domain switching in ferroelectric nanocomposites.

Autoren: Yu, Zeqing Hou, Xu Zheng, Sizheng et al.

Quelle: Journal of Applied Physics. 4/28/2024, Vol. 135 Issue 16, p1-11. 11p.

Schlagwörter: *PYROELECTRICITY, *FERROELECTRIC polymers, *MORPHOTROPIC phase boundaries, *FERROELECTRIC materials, *NANOCOMPOSITE materials, *HYSTERESIS loop

Enhanced pyroelectric performance via co-doping strategy on lead-free potassium sodium niobate ceramics and the multilayer structure for energy harvesting application.

Autoren: Su, Cong Hao, Hua Yao, Zhonghua et al.

Quelle: Ceramics International. Sep2025:Part B, Vol. 51 Issue 23, p40261-40271. 11p.

Schlagwörter: *PYROELECTRICITY, *POTASSIUM niobate, *DOPING agents (Chemistry), *TRANSITION metals, *ENERGY harvesting, *MULTILAYERS, *LEAD-free ceramics, *CERAMICS

Boosting the electrocaloric effect with broad working temperature span in lead-free relaxor ferroelectrics through disorder modulation.

Autoren: Wu, Zixuan Hu, Wanting Banerjee, Krishnarjun et al.

Quelle: Applied Physics Letters. 9/22/2025, Vol. 127 Issue 12, p1-6. 6p.

Schlagwörter: *PYROELECTRICITY, *FERROELECTRIC crystals, *RELAXOR ferroelectrics, *PEROVSKITE, *CERAMICS

Comparative Analysis of Thermoelectric and Pyroelectric Properties: Principles, Performance, and Applications.

Autoren: Rajput, Nisha T K, Kavya Bodhi Verma, Ankur et al.

Quelle: ChemistrySelect. 9/16/2025, Vol. 10 Issue 35, p1-31. 31p.

Schlagwörter: *THERMOELECTRICITY, *PYROELECTRICITY, *HYBRID systems, *SEEBECK effect, *RENEWABLE energy sources, *ENERGY harvesting, *ELECTRIC power production

Growth of <111>‐Oriented Pb(In1/2Nb1/2)O3–Pb(Mg1/3Nb2/3)O3–PbTiO3 thin films with enhanced pyroelectric performance.

Autoren: Zhao, Xiaotong Jia, Huixia Xie, Jizhou et al.

Quelle: Journal of the American Ceramic Society. Sep2025, p1. 8p. 7 Illustrations.

Schlagwörter: *PYROELECTRICITY, *THIN films, *FERROELECTRIC materials, *FERROELECTRIC transitions, *X-ray diffraction, *MICROELECTROMECHANICAL systems, *SCANNING electron microscopy, *FERROELECTRIC crystals

Electrocaloric effect at the second-order phase transition in triglycine sulfate: High-resolution measurements of the field dependence.

Autoren: Fischer, J. Hägele, D. Rudolph, J.

Quelle: Applied Physics Letters. 9/8/2025, Vol. 127 Issue 10, p1-6. 6p.

Schlagwörter: *PYROELECTRICITY, *PHASE transitions, *TRIGLYCINE sulfate, *ELECTRIC driving, *LANDAU theory

Enhancing electrocaloric performance by compositionally graded laminated structure design in lead-free BZT-BST ceramics.

Autoren: Cheng, Li-Qian Liu, Wanben Li, Qingna et al.

Quelle: Ceramics International. Sep2025:Part B, Vol. 51 Issue 21, p34789-34794. 6p.

Schlagwörter: *PYROELECTRICITY, *LEAD-free ceramics, *ADIABATIC temperature, *DIELECTRIC properties, *CO-combustion

Giant room-temperature negative electrocaloric effect in Ce-modified PbZrO3 antiferroelectric thin films.

Autoren: Xiong, Junjie Bai, Mei Xu, Junbo et al.

Quelle: Ceramics International. Sep2025:Part A, Vol. 51 Issue 21, p33646-33652. 7p.

Schlagwörter: *PYROELECTRICITY, *PHASE transitions, *THIN films, *ADIABATIC temperature, *SUBSTRATES (Materials science)

Effect of Fe substitution at the B‐site on the pyroelectric properties of bismuth titanate ceramics.

Autoren: He, Shuang Guo, Shaobo Cao, Fei et al.

Quelle: International Journal of Applied Ceramic Technology. Sep/Oct2025, Vol. 22 Issue 5, p1-11. 11p.

Schlagwörter: *PYROELECTRICITY, *LEAD-free ceramics, *THERMAL stability, *FERROELECTRIC ceramics, *PERMITTIVITY, *INFRARED detectors, *CERAMIC materials

Field dependence of the electrocaloric effect in BaTiO3 and Ba(Zr0.12Ti0.88)O3: High-resolution measurements around the phase transition.

Autoren: Fischer, J. Molin, C. Gebhardt, S. E. et al.

Quelle: Journal of Applied Physics. 1/28/2024, Vol. 135 Issue 4, p1-10. 10p.

Schlagwörter: *PYROELECTRICITY, *PHASE transitions, *FIRST-order phase transitions, *DIELECTRIC measurements, *CURIE temperature, *LEAD titanate

Geografische Kategorien: DEVON (England)

Tunable electrocaloric effect in selective ferroelectric bilayers via electrostatics for solid-state refrigeration and microelectronics thermal management.

Autoren: Gupta, Sanju Saxena, Avadh

Quelle: Journal of Applied Physics. 11/21/2023, Vol. 134 Issue 19, p1-15. 15p.

Schlagwörter: *PYROELECTRICITY, *MORPHOTROPIC phase boundaries, *FERROELECTRICITY, *PHASE transitions, *ELECTROSTATICS, *LANDAU theory, *THERMOELECTRIC materials, *MAGNETOCALORIC effects