Results 31 to 40 of about 8,638 (296)

Utilization of high entropy in rare earth-based magnetocaloric metallic glasses

Journal of Materials Research and Technology, 2022
In this study, the magnetic behavior and magnetocaloric effect (MCE) of Dy18Er18Y18Ni26Al20 and Dy13.5Er13.5Y13.5Gd13.5Ni26Al20 high-entropy bulk metallic glasses (BMGs) were systematically investigated, as well as Dy27Er27Ni26Al20 and Dy54Ni26Al20 ...
Lin Xue, Liliang Shao, Zongzhen Li, Zhida Han, Baosen Zhang, Juntao Huo, Xinming Wang, Shuaishuai Zhu, Bin Qian, Jiangbo Cheng, Baolong Shen   +10 more
doaj   +1 more source

Extraordinary relative cooling power in the magnetocaloric La0.6Y0.07Ca0.33MnO3-δ

Journal of Materials Research and Technology
The magnetocaloric effect of La0.6Y0.07Ca0.33MnO3-δ is reported to cover a wide temperature range, including ambient temperature and cryogenic temperature, making it a promising material for magnetic refrigerators.
Mahmoud A. Hamad, Hatem R. Alamri
doaj   +1 more source

3d-4f spin interaction induced giant magnetocaloric effect in zircon-type DyCrO4 and HoCrO4 compounds

, 2013
We have investigated the influence of 3d-4f spin interaction on magnetic and magnetocaloric properties of DyCrO$_4$ and HoCrO$_4$ compounds by magnetization and heat capacity measurements.
Bhoi, D., Khan, N., Mandal, P., Midya, A.   +3 more
core   +1 more source

Brilliant cryogenic magnetic refrigerant with excellent magnetocaloric effect and refrigeration performances

Journal of Advanced Ceramics
There is an urgent demand for the development of new resource-saving and high-efficiency cryogenic refrigeration technologies against the historical backdrop of increasing scarcity of resources and energy.
Zhao-Jun Mo, Hui-Cai Xie, Yan Li, Jia-Xin Jiang, Zhen-Xing Li, Xin-Qiang Gao, Feng-Xia Hu, Jun Shen, Bao-Gen Shen   +8 more
doaj   +1 more source

Influence of Covalent Element B and Si Addition on Magnetocaloric Properties of Gd-Co-Fe-(B,Si) Amorphous Alloys

Metals, 2022
The effect of covalent element addition on the magnetic and magnetocaloric properties of ferrimagnetic Gd60Co20Fe20 amorphous alloy was studied. Particularly, the co-doping of B and Si promoted the magnetocaloric performance (with a larger magnetic ...
Huiyan Zhang, Yafang Xu, Ziyang Zhang, Jia Tan, Xue Zhang, Hui Peng, Xinji Xiang, Hailing Li, Ailin Xia, Weihuo Li   +9 more
doaj   +1 more source

Magnetocaloric materials: the search for new systems

, 2012
The prospect of efficient solid state refrigeration at room temperature is driving research into magnetic cooling engine design and magnetic phase transition-based refrigerants.
Sandeman, Karl G.
core   +1 more source

Complex magnetic properties and large magnetocaloric effects in RCoGe (R=Tb, Dy) compounds

AIP Advances, 2018
Complicated magnetic phase transitions and Large magnetocaloric effects (MCEs) in RCoGe (R=Tb, Dy) compounds have been reported in this paper. Results show that the TbCoGe compounds have a magnetic phase transition from antiferromagnetic to paramagnetic (
Yan Zhang, Qiaoyan Dong, Xinqi Zheng, Yanli Liu, Shulan Zuo, JieFu Xiong, Bo Zhang, Xin Zhao, Rui Li, Dan Liu, Feng-xia Hu, Jirong Sun, Tongyun Zhao, Baogen Shen   +13 more
doaj   +1 more source

Refredament magnètic : ordre i desordre d'imants atòmics

Ciències, 2011
S’ha comprovat que la refrigeració magnètica que utilitza un sistema magnètic és energèticament eficient i competitiva amb la tecnologia refrigerant basada en la compressió de gasos en el rang de temperatures proper a la temperatura ambient.
Xavier Bohigas
doaj   +1 more source

Phase diagram and magnetocaloric effect of CoMnGe_{1-x}Sn_{x} alloys

, 2007
We propose the phase diagram of a new pseudo-ternary compound, CoMnGe_{1-x}Sn_{x}, in the range x less than or equal to 0.1. Our phase diagram is a result of magnetic and calometric measurements.
Anzai, Bazela, Castelliz, D.J. Fray, Fujieda, J.B.A. Hamer, Jeitschko, Johnson, K.G. Sandeman, Kanomata, Kaprzyk, Koyama, Lin, N.D. Mathur, Nizioł, Nizioł, Nizioł, Nizioł, Pareti, Pecharsky, Pecharsky, Provenzano, R. Daou, S. Özcan, Sandeman, Tegus, Tishin, Zach, Zimm   +28 more
core   +1 more source

Hydrostatic pressure to trigger and assist magnetic transitions: baromagnetic refrigeration [PDF]

, 2014
The possible application of the barocaloric effect to produce solid state refrigerators is a topic of interest in the field of applied physics. In this work, we present experimental data about the influence of external pressure on the magnetic properties
Garbarino, G., Leyva, A. G., Quintero, M.   +2 more
core   +2 more sources