Electrocaloric (EC) cooling is an emerging technology that has broad potential to disrupt
conventional air conditioning and refrigeration as well as electronics cooling applications …

Electrocaloric cooling technologies, enabled by the discovery of the giant electrocaloric
effect in dielectrics more than a decade ago, represents a zero-global-warming-potential …

Heat pumps based on magnetocaloric and electrocaloric working bodies—in which entropic
phase transitions are driven by changes of magnetic and electric field, respectively—use …

Materials that show large and reversible electrically driven thermal changes near phase
transitions have been proposed for cooling applications, but energy efficiency has barely …

Efficiency improvements in heat pump can drastically reduce global energy demand. Caloric
heat pumps are currently being investigated as a potentially more efficient alternative to …

The unique properties and great variety of relaxer ferroelectrics make them highly attractive
in energy-storage and solid-state refrigeration technologies. In this work, lanthanum …

Abstract (1− x) K 0.5 Na 0.5 NbO 3− x Bi (Zn 2/3 Nb 1/3) O 3 ((1− x) KNN− x BZN, x= 0.010,
0.015, 0.020, 0.025, and 0.030) lead-free ceramics were fabricated via a traditional solid …

Electrocaloric effect (ECE) has great potential in solid-state cooling. However, the lack of
reliable measurement method, especially at the local scale, hinders its materials …

Abstract Pb 0· 85 La 0· 10 Zr 0· 60 Ti 0· 40 O 3 ferroelectric ceramic system was synthesized
via the conventional solid-state reaction sintering route. A systematic study on the …

We present the work about the initiative fabrication of multi-scale hierarchical TiO 2-x by our
strategy, combining high pressure and high temperature (HPHT) reactive sintering with …