Materials, physics and systems for multicaloric cooling

H Hou, S Qian, I Takeuchi - Nature Reviews Materials, 2022 - nature.com
Calls to minimize greenhouse gas emissions and demands for higher energy efficiency
continue to drive research into alternative cooling and refrigeration technologies. The caloric …

Fluoropolymer ferroelectrics: Multifunctional platform for polar-structured energy conversion

X Qian, X Chen, L Zhu, QM Zhang - Science, 2023 - science.org
Ferroelectric materials are currently some of the most widely applied material systems and
are constantly generating improved functions with higher efficiencies. Advancements in poly …

High-entropy polymer produces a giant electrocaloric effect at low fields

X Qian, D Han, L Zheng, J Chen, M Tyagi, Q Li, F Du… - Nature, 2021 - nature.com
More than a decade of research on the electrocaloric (EC) effect has resulted in EC
materials and EC multilayer chips that satisfy a minimum EC temperature change of 5 K …

High-performance multimode elastocaloric cooling system

S Qian, D Catalini, J Muehlbauer, B Liu, H Mevada… - Science, 2023 - science.org
Developing zero–global warming potential refrigerants has emerged as one area that helps
address global climate change concerns. Various high-efficiency caloric cooling techniques …

Self-sustaining personal all-day thermoregulatory clothing using only sunlight

Z Wang, Y Bo, P Bai, S Zhang, G Li, X Wan, Y Liu, R Ma… - Science, 2023 - science.org
The human body must stay within a certain temperature range for comfort and safety.
However, challenges for thermoregulatory clothing exist for harsh application scenarios …

Caloric materials for cooling and heating

X Moya, ND Mathur - Science, 2020 - science.org
Magnetically driven thermal changes in magnetocaloric materials have, for several decades,
been exploited to pump heat near room temperature. By contrast, their electrocaloric and …

Perspectives and energy applications of magnetocaloric, pyromagnetic, electrocaloric, and pyroelectric materials

K Klinar, JY Law, V Franco, X Moya… - Advanced Energy …, 2024 - Wiley Online Library
This perspective provides an overview of the state of research and innovation in the areas of
magnetocaloric and pyromagnetic materials, and electrocaloric and pyroelectric materials …

High-performance cooling and heat pumping based on fatigue-resistant elastocaloric effect in compression

Ž Ahčin, S Dall'Olio, A Žerovnik, UŽ Baškovič… - Joule, 2022 - cell.com
In recent years, elastocaloric cooling has shown great potential as an alternative to vapor-
compression refrigeration. However, there is still no existing elastocaloric device that offers …

Polymer‐/ceramic‐based dielectric composites for energy storage and conversion

H Wu, F Zhuo, H Qiao… - Energy & …, 2022 - Wiley Online Library
Dielectric composites boost the family of energy storage and conversion materials as they
can take full advantage of both the matrix and filler. This review aims at summarizing the …

High cooling performance in a double-loop electrocaloric heat pump

J Li, A Torelló, V Kovacova, U Prah, A Aravindhan… - Science, 2023 - science.org
Cooling through solid-state electrocaloric materials is an attractive replacement for vapor
compression. Despite recent efforts, devices that are potentially commercially competitive …