Caloric materials near ferroic phase transitions
X Moya, S Kar-Narayan, ND Mathur - Nature materials, 2014 - nature.com
A magnetically, electrically or mechanically responsive material can undergo significant
thermal changes near a ferroic phase transition when its order parameter is modified by the …
thermal changes near a ferroic phase transition when its order parameter is modified by the …
Direct and indirect measurements on electrocaloric effect: Recent developments and perspectives
It has been ten years since the discovery of the giant electrocaloric effect in ferroelectric
materials showed that it is possible to employ this effect for substantial cooling applications …
materials showed that it is possible to employ this effect for substantial cooling applications …
Ferroelectric polymer nanocomposites for room-temperature electrocaloric refrigeration.
Solution-processable ferroelectric polymer nanocomposites are developed as a new form of
electrocaloric materials that can be effectively operated under both modest and high electric …
electrocaloric materials that can be effectively operated under both modest and high electric …
Next-generation electrocaloric and pyroelectric materials for solid-state electrothermal energy interconversion
Thin-film electrocaloric and pyroelectric sources for electrothermal energy interconversion
have recently emerged as viable means for primary and auxiliary solid-state cooling and …
have recently emerged as viable means for primary and auxiliary solid-state cooling and …
Caloric effects in perovskite oxides
A Barman, S Kar‐Narayan… - Advanced Materials …, 2019 - Wiley Online Library
Perovskite oxides show an amazing diversity of electronic and magnetic properties along
with a myriad of structural variants and phase transitions. Large thermal changes may be …
with a myriad of structural variants and phase transitions. Large thermal changes may be …
Nanoconfinement‐induced giant electrocaloric effect in ferroelectric polymer nanowire array integrated with aluminum oxide membrane to exhibit record cooling …
The electrocaloric effect (ECE) offers a unique mechanism to realize environmentally
friendly and highly efficient solid‐state cooling that completely differs from the conventional …
friendly and highly efficient solid‐state cooling that completely differs from the conventional …
A 99.74% efficient capacitor-charging converter using partial power processing for electrocalorics
This work combines a 99.2% efficient gallium nitride (GaN)-based low-voltage fast-switching
half-bridge converter with an Si-based high-voltage slow-switching and almost lossless …
half-bridge converter with an Si-based high-voltage slow-switching and almost lossless …
Ferroelectric polymer nanocomposites with complementary nanostructured fillers for electrocaloric cooling with high power density and great efficiency
The exploration of electrocaloric cooling is of great importance to address the environmental
and energy-efficiency issues in the currently available refrigeration technologies. Although …
and energy-efficiency issues in the currently available refrigeration technologies. Although …
High fidelity direct measurement of local electrocaloric effect by scanning thermal microscopy
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 …
reliable measurement method, especially at the local scale, hinders its materials …
[HTML][HTML] Some strategies for improving caloric responses with ferroelectrics
Many important breakthroughs and significant engineering developments have been
achieved during the past two decades in the field of caloric materials. In this review, we …
achieved during the past two decades in the field of caloric materials. In this review, we …