Results 41 to 50 of about 1,354 (210)

Enhanced Elastocaloric Effects in γ-Graphyne

open access: yesACS Applied Materials & Interfaces
Version submitted for publication, to satisfy sponsor ...
Guilherme B. Kanegae   +4 more
openaire   +4 more sources

Giant elastocaloric effect and exceptional mechanical properties in an all-d-metal Ni–Mn–Ti alloy: Experimental and ab-initio studies

open access: yesMaterials & Design, 2019
Exploring novel materials with superior elastocaloric effect (eCE) is a central issue for the development of eCE refrigeration technique. In this work, we report a giant adiabatic temperature change ΔTad of −20.4 K in the 〈100〉-textured all-d-metal ...
Hai-Le Yan   +10 more
doaj   +1 more source

Elastocaloric effect characterization of a NiTi tube to be applied in a compressive cooler

open access: yesAIP Advances, 2022
In this article, the elastocaloric effect of a commercial superelastic NiTi shape memory alloy (SMA) tube (with an outer diameter of 5 mm and wall thickness of 1 mm) to be applied in a compressive cooler was measured and analyzed.
Siyuan Cheng   +6 more
doaj   +1 more source

Advanced materials for solid-state refrigeration

open access: yes, 2013
Recent progress on caloric effects are reviewed. The application of external stimuli such as magnetic field, hydrostatic pressure, uniaxial stress and electric field give rise respectively to magnetocaloric, barocaloric, elastocaloric and electrocaloric ...
Acet, Mehmet   +2 more
core   +1 more source

Advanced Elastocaloric Cooling Devices Based on Shape Memory Alloy Films [PDF]

open access: yes, 2020
Unsere moderne Gesellschaft ebenso wie die zunehmend technologisierte Wirtschaft sind ohne Kühlung praktisch undenkbar. Ganze Industriezweige, wie beispielsweise die Lebensmittel- oder Medizinbranche, sind auf die zuverlässige Verfügbarkeit von Kälte im ...
Brüderlin, Florian
core   +2 more sources

Reduced dimensions elastocaloric materials: A route towards miniaturized refrigeration

open access: yesMaterials & Design, 2021
Elastocaloric cooling technology has obtained huge attraction over vapor compression systems because it is more efficient with negligible environmental impact.
Muhammad Imran, Xuexi Zhang
doaj   +1 more source

Giant barocaloric effect in all-d-metal Heusler shape memory alloys [PDF]

open access: yes, 2019
We have studied the barocaloric properties associated with the martensitic transition of a shape memory Heulser alloy Ni50Mn31.5Ti18.5 which is composed of all-d-metal elements.
Aznar Luque, Araceli   +9 more
core   +2 more sources

Broadband dielectric spectroscopy of Pb-based relaxor ferroelectric (1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3 with intermediate random fields [PDF]

open access: yes, 2017
This work is devoted to the investigation of the broad band dielectric spectra of 0.83PbMg1/3Nb2/3O3-0.17PbTiO3 (PMN-17PT) single crystals which have intermediate random fields.
Banys Jūras   +3 more
core   +2 more sources

An Elastocaloric Polymer with Ultra‐High Solid‐State Cooling via Defect Engineering

open access: yesAdvanced Science, EarlyView.
This work reports a defect‐engineering strategy that enables a record‐high adiabatic temperature change of up to 8.14 ± 1.76 °C in elastomers at an elevated temperature above 65 °C. Combined experimental and theoretical efforts reveal that increasing dangling‐chain defects nonmonotonically impacts the elastocaloric cooling performance of polymers due ...
Zhaohan Yu   +11 more
wiley   +1 more source

The current research status and development of elastocaloric refrigeration based on NiTi alloys

open access: yesNext Materials
Elastocaloric refrigeration technology is a solid-state alternative to the traditional vapor compression technology. It is considered to be highly efficient, energy-saving and environmentally friendly. Out of the materials with elastocaloric effect, NiTi
Chenduo Zuo   +4 more
doaj   +1 more source

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