Results 11 to 20 of about 71,119 (272)
Giant barocaloric effect in commercial polyurethane
Barocaloric effect in polymers is barely recognized and limited to a few reports in the literature. This effect consists of a thermal response of the material when a hydrostatic pressure is applied, allowing its application in the field of solid-state ...
Jean Rodrigo Bocca +9 more
doaj +1 more source
Electrocaloric Cooling Materials and Systems: A Review and Perspective
Electrocaloric cooling technology has advanced with the discovery of the giant electrocaloric effect, employing the entropy change during the poling and de-poling processes to enable operation of the refrigeration cycle.
Li Zichao +3 more
doaj +2 more sources
HgCdTe superlattices for solid-state cryogenic refrigeration [PDF]
A tall barrier superlattice structure based on mercury cadmium telluride material system is proposed that can achieve a large effective thermoelectric figure of merit (ZTmax∼3) at cryogenic temperatures. Calculations based on the Boltzmann transport equation taking into account the quantum mechanical electron transmission show that the Seebeck ...
Vashaee, D, Shakouri, A
openaire +2 more sources
Most known electrocaloric materials show relatively poor cooling performance near room temperature, hindering their applications. Here, the authors achieve large electrocaloric effect near room temperature in a hybrid perovskite ferroelectric, useful for
Xitao Liu +9 more
doaj +1 more source
Technical aspects of the development of solar energy refrigeration technology on solid sorbents
Objective. The purpose of the study is a scientific review of the stages of development of refrigeration technology with sorption action on solid sorbents and an assessment of the current state of development of such household equipment in relation to ...
Y. V. Shipulina +2 more
doaj +1 more source
Intrinsic leakage and adsorption currents associated with the electrocaloric effect in multilayer capacitors [PDF]
During the last few years, the increasing demand of energy for refrigeration applications has relived the interest of the scientific community in the study of alternative methods to the traditional gas-based refrigeration.
Gaztañaga, P. +2 more
core +2 more sources
Solid-State Laser Refrigeration at GPa Pressures [PDF]
Although solid-state laser-refrigeration recently has been demonstrated to reach cryogenic temperatures in vacuum, to date the solid-state laser refrigeration of materials at elevated pressure conditions has remained unexplored. Here we demonstrate the laser cooling of ytterbium-doped yttirum-lithium-fluoride (10%Yb3+:YLiF4, or Yb:YLF)>17K below ...
Abbie S. Ganas +6 more
openaire +1 more source
Continuous-wave room-temperature diamond maser [PDF]
The maser, older sibling of the laser, has been confined to relative obscurity due to its reliance on cryogenic refrigeration and high-vacuum systems.
A Gruber +32 more
core +3 more sources
Giant room temperature elastocaloric effect in metal-free thin-film perovskites
Solid-state refrigeration which is environmentally benign has attracted considerable attention. Mechanocaloric (mC) materials, in which the phase transitions can be induced by mechanical stresses, represent one of the most promising types of solid-state ...
Cheng Li +7 more
doaj +1 more source
Solid-state optical refrigeration to sub-100 Kelvin regime [PDF]
AbstractSince the first demonstration of net cooling twenty years ago, optical refrigeration of solids has progressed to outperform all other solid-state cooling processes. It has become the first and only solid-state refrigerator capable of reaching cryogenic temperatures and now the first solid-state cooling below 100 K.
Seth D. Melgaard +3 more
openaire +2 more sources

