Operando Investigation of the Molecular Origins of Dipole Switching in P(VDF‐TrFE‐CFE) Terpolymer for Large Adiabatic Temperature Change
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202314705
Abstract: Relaxor ferroelectric polymers exhibiting a giant electrocaloric effect (ECE) can potentially be used to create next‐generation solid‐state coolers. Under an electric field, poly(vinylidene fluoride‐trifluoroethylene‐chlorofluoroethylene) terpolymer goes through a large dipolar entropy change producing a high… read more here.
Keywords: terpolymer; molecular origins; adiabatic temperature; temperature change ... See more keywords
Giant reversible adiabatic temperature change and isothermal heat transfer of MnAs single crystals studied by direct method in high magnetic fields
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.05.246
Abstract: Abstract The magnetocaloric effect (MCE) in single crystals of MnAs compound was studied both experimentally and theoretically. Direct measurement of MCE showed that the adiabatic temperature change (ΔTad) in a magnetic field of 10 T was… read more here.
Keywords: temperature change; single crystals; adiabatic temperature; heat transfer ... See more keywords
Adiabatic temperature change in ErAl2/metal PIT wires: A practical method for estimating the magnetocaloric response of magnetocaloric composites
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.167207
Abstract: Abstract We report the adiabatic temperature change in ErAl2 magnetocaloric wires fabricated by a powder-in-tube (PIT) process. The adiabatic temperature change of the PIT wires is found to be determined by not only the volume… read more here.
Keywords: temperature change; pit; temperature; adiabatic temperature ... See more keywords
Self-consistent thermodynamic parameters of pyrope and almandine at high-temperature and high-pressure conditions: Implication on the adiabatic temperature gradient
Sign Up to like & getrecommendations! Published in 2021 at "Physics of the Earth and Planetary Interiors"
DOI: 10.1016/j.pepi.2021.106789
Abstract: Abstract Thermodynamic parameters of minerals are valuable quantities in geophysics and petrology and have been investigated extensively, however, the self-consistent thermodynamic parameters of minerals are limited. Moreover, of the thermodynamic parameters, the investigations on the… read more here.
Keywords: thermodynamic parameters; temperature; adiabatic temperature; consistent thermodynamic ... See more keywords
On the direct measurement of the adiabatic temperature change of magnetocaloric materials
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0002870
Abstract: Direct measurement of an adiabatic temperature change in magnetocaloric materials is fundamental to design efficient and eco-friendly magnetocooling devices. This work reports an overview of the measurement principle and the main experimental issues that have… read more here.
Keywords: temperature change; direct measurement; temperature; adiabatic temperature ... See more keywords
Large room-temperature elastocaloric effect and enhanced specific adiabatic temperature change of Ni–Mn-based shape memory microwire
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Letters"
DOI: 10.1063/5.0239552
Abstract: Continuous miniaturization of electronic components puts higher demands on the heat dissipation of the micro-systems, which requires environmental friendliness, good heat exchange capability, and high-performance micro-refrigeration materials. Here, we developed a Ni–Mn–Fe–In microwire fabricated by… read more here.
Keywords: temperature; microwire; adiabatic temperature; temperature change ... See more keywords
Tunable Magnetocaloric Properties of Gd-Based Alloys by Adding Tb and Doping Fe Elements
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12182877
Abstract: In this paper, the magnetocaloric properties of Gd1−xTbx alloys were studied and the optimum composition was determined to be Gd0.73Tb0.27. On the basis of Gd0.73Tb0.27, the influence of different Fe-doping content was discussed and the… read more here.
Keywords: temperature change; adiabatic temperature; gd1 xtbx; gd0 73tb0 ... See more keywords