Results 21 to 30 of about 1,072 (164)

Giant multiple caloric effects in charge transition ferrimagnet [PDF]

open access: yesScientific Reports, 2021
Caloric effects of solids can provide us with innovative refrigeration systems more efficient and environment-friendly than the widely-used conventional vapor-compression cooling systems.
Yoshihisa Kosugi   +9 more
doaj   +2 more sources

Food Preservation in the Industrial Revolution Epoch: Innovative High Pressure Processing (HPP, HPT) for the 21st-Century Sustainable Society [PDF]

open access: yesFoods
The paper presents the ‘progressive review’ for high pressure preservation/processing (HPP) (cold pasteurization) of foods and the next-generation high-pressure and high temperature (HPHT, HPT) food sterilization technologies.
Agata Angelika Sojecka   +2 more
doaj   +2 more sources

Barocaloric effects at first-order phase transitions [PDF]

open access: yes, 2021
Aplicat embargament des de la data de defensa fins el dia 36/6/222Current refrigeration devices, based on vapour-compression cycles, employ refrigerants such as HFCs, which exhibit a global warming potential a thousand times higher than the one produced ...
Aznar Luque, Araceli
core   +6 more sources

Elastocaloric, barocaloric and magnetocaloric effects in spin crossover polymer composite films [PDF]

open access: yesNature Communications
Giant barocaloric effects were recently reported for spin-crossover materials. The volume change in these materials suggests that the transition can be influenced by uniaxial stress, and give rise to giant elastocaloric properties.
Klara Lünser   +10 more
doaj   +2 more sources

Giant barocaloric effect in the ferroic organic-inorganic hybrid [TPrA][Mn(dca)3] perovskite under easily accessible pressures [PDF]

open access: yesNature Communications, 2017
Solid-state materials that exhibit large caloric effects have the potential to replace compressed greenhouse gases in refrigeration technologies. Here the authors report near room temperature giant barocaloric effects in hybrid perovskite [TPrA][Mn(dca)3]
Juan M. Bermúdez-García   +5 more
doaj   +2 more sources

Landau theory of barocaloric plastic crystals

open access: yesJPhys Energy
We present a minimal Landau theory of plastic-to-crystal phase transitions in which the key components are a multipole-moment order parameter that describes the orientational ordering of the constituent molecules, coupling between such order parameter ...
R Marín-Delgado   +2 more
doaj   +4 more sources

Colossal Barocaloric Effects at Triple‐Phase Points

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 5, September 2025.
Colossal barocaloric effects were achieved in odd‐numbered normal alkane systems, such as C17H36, C19H40 and C21H44 approaching triple‐phase point by overlapping two separated phase transitions of ordered‐disordered solid phase transition and solid–liquid phase transition under a relative low pressure.
Zhipeng Zhang   +9 more
wiley   +2 more sources

Magneto- and Baro- Caloric Responses in Magnetovolumic Systems [PDF]

open access: yesPhysical Review B, 2015
By means of a mean-field model extended to include magnetovolumic effects we study the effect of external fields on the thermal response characterized either by the isothermal entropy change and/or the adiabatic temperature change. The model includes two
Castán, Teresa, Mendive-Tapia, Eduardo
core   +2 more sources

Thermal batteries based on inverse barocaloric effects. [PDF]

open access: yesSci Adv, 2023
To harvest and reuse low-temperature waste heat, we propose and realize an emergent concept—barocaloric thermal batteries based on the large inverse barocaloric effect of ammonium thiocyanate (NH 4 SCN). Thermal charging is initialized upon pressurization through an order-to-disorder phase transition, and the ...
Zhang Z   +23 more
europepmc   +3 more sources

Dynamics in the ordered and disordered phases of barocaloric adamantane

open access: yesPhysical Chemistry Chemical Physics, 2022
High-entropy order-disorder phase transitions can be used for efficient and eco-friendly barocaloric solid-state cooling. Here the barocaloric effect is reported in an archetypal plastic crystal, adamantane.
Demmel, Franz   +5 more
core   +4 more sources

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