Results 101 to 110 of about 15,090,400 (248)

Low temperature study of field induced antiferro-ferromagnetic transition in Pd doped FeRh

, 2009
The first order antiferromagnetic (AFM) to ferromagnetic (FM) transition in the functional material Fe49(Rh0.93Pd0.07)51 has been studied at low temperatures and high magnetic fields.
Chaddah, P, Kushwaha, Pallavi, Lakhani, Archana, Rawat, R   +3 more
core   +1 more source

Anisotropy of elastocaloric cooling effect in equal atomic ratio NiTi alloy with crystallographic texture

Journal of Materials Research and Technology
The influence of anisotropy induced by the crystallographic texture on the elastocaloric cooling effect of rolled NiTi alloy was investigated. Cyclic tensile tests were conducted along various directions angles (θ) between the rolling direction (RD) and ...
Guoxin Pang, Zhubin He, Yanli Lin, Yufei Zu, Xifeng Li, Xuesong Fu, Wenlong Zhou, Guoqing Chen   +7 more
doaj   +1 more source

Colossal Barocaloric Effects at Triple‐Phase Points

ENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 5, September 2025.
Colossal barocaloric effects were achieved in odd‐numbered normal alkane systems, such as C17H36, C19H40 and C21H44 approaching triple‐phase point by overlapping two separated phase transitions of ordered‐disordered solid phase transition and solid–liquid phase transition under a relative low pressure.
Zhipeng Zhang, Fangbiao Li, Tingjiao Xiong, Zhao Zhang, Bing Li, Peng Tong, Xianlong Wang, Hui Wang, Qiang Zheng, Juan Du   +9 more
wiley   +1 more source

Recent Progress in Magnetoelastic Fe2P‐type Materials for Magnetocaloric Cooling

MetalMat, Volume 2, Issue 3, September 2025.
This review mainly focuses on introducing the latest efforts to optimize the giant magnetocaloric performance of this material family, including doping with different elements, microstructural improvements, and practical manufacturing techniques. Besides that, we further suggest possible approaches to boost the material engineering and highlight ...
King Yin Ho, Fengqi Zhang, Xuefei Miao, Niels van Dijk, Ekkes Brück, Yang Ren   +5 more
wiley   +1 more source

Giant Inverse Barocaloric Effect of Ferroelectric Salts Driven by Negative Thermal Expansion

Advanced Physics Research, Volume 4, Issue 4, April 2025.
The transition between the ferroelectric WZ phase and nonpolar RS phase in some ionic salts may give rise to barocaloric and electrocaloric effects, piezoelectricity, and negative thermal expansion. Abstract Refrigeration technologies based on the barocaloric effect have garnered significant attention, while their potential applications are limited by ...
Yin Dai, Menghao Wu
wiley   +1 more source

Multifunctional Triboelectric Metamaterials with Unidirectional Charge Transfer Channels for Linear Mechanical Motion Energy Harvesting

Advanced Functional Materials, Volume 35, Issue 10, March 4, 2025.
An innovative triboelectric metamaterial is developed with a unidirectional charge transfer mechanism based on only two triboelectric materials. Under a wide range of compression‐tension strain of ±50%, the maximum open‐circuit voltage, short‐circuit current, and volumetric power density are 3860 V, 8 µA, and 365.3 kW m−3.
Haoyu Chen, Jiahao Shi, Lifu Yan, Abdolhamid Akbarzadeh   +3 more
wiley   +1 more source

The effect of microstructure engineering on the pseudoelastic and elastocaloric enhancement of a Ni-rich Ti–Ni alloy

Journal of Materials Research and Technology
The elastocaloric effect, which utilizes pseudoelastic NiTi alloys, has recently gained significant attention due to its substantial energy-saving potential, negligible environmental impact, and cost-effectiveness.
Simin Kheirabadi, Maryam Mohri, Mahmoud Nili-Ahmadabadi   +2 more
doaj   +1 more source

Combined caloric effects in a multiferroic Ni–Mn–Ga alloy with broad refrigeration temperature region

APL Materials, 2017
Solid-state refrigeration based on the caloric effects is promising to replace the traditional vapor-compressing refrigeration technology due to environmental protection and high efficiency. However, the narrow working temperature region has hindered the
Yong Hu, Zongbin Li, Bo Yang, Suxin Qian, Weimin Gan, Yuanyuan Gong, Yang Li, Dewei Zhao, Jian Liu, Xiang Zhao, Liang Zuo, Dunhui Wang, Youwei Du   +12 more
doaj   +1 more source

2D thermo-fluidynamic rotary model of an elastocaloric cooling device: The energy performances

Energy Conversion and Management: X
Elastocaloric cooling has been considered a promising solid-state technology for cooling and heat pumping among the alternatives to vapor compression, at room temperature range.
Luca Cirillo, Adriana Greco, Claudia Masselli   +2 more
doaj   +1 more source

Exploring the elastocaloric switching effect and its mechanism

Scilight, 2020
Researchers observe the elastocaloric switching effect in Co-based alloys, a phenomenon that could have applications in more efficient and environmentally friendly refrigeration technology of the future.
openaire   +1 more source