Electrocaloric effect in relaxor ferroelectric polymer nanocomposites for solid-state cooling

H Hu, F Zhang, S Luo, J Yue, CH Wang - Journal of Materials …, 2020 - pubs.rsc.org
The electrocaloric phenomenon in polymers and metals has gained significant interest as an
alternative mechanism for conventional compressor-based refrigerators and air …

Large Electrocaloric Effect in (Bi0.5Na0.5)TiO3-Based Relaxor Ferroelectrics

L Zhang, C Zhao, T Zheng, J Wu - ACS Applied Materials & …, 2020 - ACS Publications
The electrocaloric effect (ECE) is significantly critical for environmentally friendly cooling
technologies to replace vapor compression-based refrigeration. Lead-free bismuth sodium …

Field-driven merging of polarizations and enhanced electrocaloric effect in BaTiO3-based lead-free ceramics

X Niu, X Jian, W Gong, W Liang, X Gong… - Journal of Advanced …, 2022 - Springer
Solid-state cooling technology based on electrocaloric effect (ECE) has been advanced as
an alternative to replace the vapour-compression approach to overcome the releasing of the …

Enhanced electrocaloric strengths at room temperature in (SrxBa1− x)(Sn0. 05Ti0. 95) O3 lead-free ceramics

SG Lu, X Lin, J Li, D Li, Y Yao, T Tao, B Liang - Journal of Alloys and …, 2021 - Elsevier
The electrocaloric effect (ECE) in lead-free (Ba 1− x Sr x)(Sn 0.05 Ti 0.95) O 3 (BSSnT)(x=
0.05, 0.10, 0.15, 0.20) ceramics were investigated around room temperature using direct …

Electrocaloric effect of (Ba1-xSrx)(HfxTi1-x) O3 lead-free ferroelectric ceramics with phase structure regulation

G Liu, W Yu, Y Wang, H Feng, M Hao, G Wu, Q Li… - Ceramics …, 2023 - Elsevier
Electrocaloric (EC) refrigeration is a new type of solid-state refrigeration technology based
on the electrocaloric effect (ECE), which has the advantages of environmental protection …

Antiferroelectric orthorhombic P-to-R phase transition induced exotic electrocaloric effect in NaNbO3-based lead-free ceramics

F Li, W Liu, J Ma, M Long, X Lou, K Li, C Wang… - Applied Physics …, 2023 - pubs.aip.org
Phase transition is expected in designing high-performance electrocaloric effect (ECE).
However, hidden antiferroelectricity in NaNbO3-based ceramics complicates ECE evolution …

Structural, infrared, magnetic and ferroelectric properties of Sr0· 5Ba0· 5Ti1-xFexO3 nanoceramics: Modifications via trivalent Fe ion doping

DN Bhoyar, SB Somvanshi, PB Kharat… - Physica B: Condensed …, 2020 - Elsevier
The work reveals the structural, infrared and multiferroic (viz. magnetic, ferroelectric)
properties of sol-gel auto burning incorporated Sr 0· 5 Ba 0· 5 Ti 1-x Fe x O 3 (0.00≤ x≤ …

Giant room-temperature electrocaloric effect within wide temperature span in Sn-doped Ba0. 85Ca0. 15Zr0. 1Ti0. 9O3 lead-free thin films

X Liu, Y Dai, X Pei, W Chen - Ceramics International, 2023 - Elsevier
The electrocaloric (EC) effect cooling technique of environmentally friendly lead-free thin film
materials driven by electric fields has recently gained tremendous attention due to the urgent …

Large Room Temperature Negative Electrocaloric Effect in Novel Antiferroelectric PbHfO3 Films

XX Huang, TF Zhang, RZ Gao, HB Huang… - … Applied Materials & …, 2021 - ACS Publications
Extremely high temperature in a chip will severely affect the normal operation of electronic
equipment; however, the traditional air conditioning cooling technology is unsuitable for …

Excellent Electrocaloric and Energy Storage Capabilities in (Na0.8K0.2)0.5Bi0.5TiO3 Ceramic

P Varade, AH Pandey, NS Sowmya… - ACS Applied …, 2023 - ACS Publications
A temperature-dependent polarization switching study reveals a normal ferroelectric P–E
loop to an antiferroelectric double hysteresis loop in the vicinity of depolarization …