Results 101 to 110 of about 1,072 (164)

Perspectives and Energy Applications of Magnetocaloric, Pyromagnetic, Electrocaloric, and Pyroelectric Materials

open access: yesAdvanced Energy Materials, Volume 14, Issue 39, October 18, 2024.
This perspective paper outlines a strategic roadmap for potential breakthroughs in solid‐state heating, cooling, and energy harvesting technologies by 2040, focusing on electrocaloric, pyroelectric, magnetocaloric, pyromagnetic, multicaloric, and multipyroic materials and their applications.
Katja Klinar   +4 more
wiley   +1 more source

Reversible Colossal Barocaloric Effect of a New FeII Molecular Complex with Low Hysteretic Spin Crossover Behavior

open access: yesAdvanced Functional Materials, Volume 34, Issue 30, July 24, 2024.
In this work, a new thiocyanate complex FeII exhibiting a high‐entropy SCO behavior near room temperature with large volume change is reported, which provides high sensitivity to external pressure and allows to observe a colossal barocaloric effect (BCE).
Maksym Seredyuk   +10 more
wiley   +1 more source

Colossal barocaloric effect in GdCl3-doped H2O for sustainable cooling

open access: yesNPG Asia Materials
H2O exists everywhere and its huge latent heat across ice-water phase transition empowers it to be a potential candidate for barocaloric refrigeration applications. Here we report a colossal and reversible barocaloric effect (BCE) in doped H2O, where the
Yue Kan   +19 more
doaj   +1 more source

Robust Bain distortion in the premartensite phase of platinum substituted Ni2MnGa magnetic shape memory alloy

open access: yes, 2017
The premartensite phase of shape memory and magnetic shape memory alloys (MSMAs) is believed to be a precursor state of the martensite phase with preserved austenite phase symmetry.
Chadov, S.   +10 more
core   +2 more sources

Hysteresis in barocaloric materials

open access: yes, 2017
Barocaloric materials show thermal changes near non-isochoric ferroic phase transitions [1]. These thermal changes are giant near first-order phase transitions where both the volume change and the entropy change across the transition are large. However, the existence of temperature and pressure hysteresis in these giant barocaloric materials is ...
Nataf, G.F.   +3 more
openaire   +1 more source

Barocaloric effects in ferroelectrics

open access: yes, 2017
Giant barocaloric effects driven by hydrostatic pressure have been suggested for cooling applications, but they have been traditionally seen only in a small range of magnetic materials that are relatively expensive. Here it will presented the pressure-dependent calorimetry data to demonstrate giant barocaloric effects in ferroelectric materials that ...
Stern-Taulats, E.   +10 more
openaire   +1 more source

Lithium oxides LiRO2 (R = rare earth elements) with negative thermal expansion behavior and inverse barocaloric effect

open access: yesJournal of Materials Research and Technology
Negative thermal expansion (NTE) defies the conventional wisdom of lattice dynamics and offers a novel way to control the expansion coefficient and address some challenges in modern science and technology.
Lin Qu   +13 more
doaj   +1 more source

Heatrapy: A flexible Python framework for computing dynamic heat transfer processes involving caloric effects in 1.5D systems

open access: yesSoftwareX, 2018
Although the number of computational investigations of heat transfer processes involving non-conventio-nal effects has been increasing for the past years, mainly due to the modeling of caloric systems such as magnetocaloric devices, an open source ...
D.J. Silva, J.S. Amaral, V.S. Amaral
doaj   +1 more source

Kinetic origin of hysteresis and the strongly enhanced reversible barocaloric effect by regulating the atomic coordination environment

open access: yesNPG Asia Materials
Hysteresis is an inherent property of first-order transition materials that poses challenges for solid-state refrigeration applications. Extensive research has been conducted, but the intrinsic origins of hysteresis remain poorly understood.
Zi-Bing Yu   +15 more
doaj   +1 more source

Issue Information

open access: yes
ENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 5, September 2025.
wiley   +1 more source

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