Results 51 to 60 of about 13,580,399 (256)

Direct and indirect measurement of the magnetocaloric effect in bulk and nanostructured Ni-Mn-In Heusler alloy

AIP Advances, 2018
A systematic study of the magnetocaloric effect of a Ni51Mn33.4In15.6 Heusler alloy converted to nanoparticles via high energy ball-milling technique in the temperature range of 270 to 310 K has been performed.
Mohammadreza Ghahremani, Amir Aslani, Marjan Hosseinnia, Lawrence H. Bennett, Edward Della Torre   +4 more
doaj   +1 more source

Innovative understanding of the duality confusion, the photovoltaic and magnetocaloric effects

Ain Shams Engineering Journal, 2018
Innovation in engineering requires clear understanding of physics of the concerned phenomena in any engineering application. This article gives clear scientific answers of two disturbing questions concerning fundamental phenomena in any electromagnetic ...
Salama Abdelhady
doaj   +1 more source

Rotating magnetocaloric effect in polycrystals—harnessing the demagnetizing effect

Journal of Physics: Energy
Climate change and the increasing demand for energy globally have motivated the search for a more sustainable heat-pumping technology. Magnetic refrigeration stands as one of the most promising alternative technologies for clean and efficient heat pumps ...
R. Almeida, S. C. Freitas, C. R. Fernandes, R. Kiefe, J. P. Araújo, J. S. Amaral, J. Ventura, J. H. Belo, D. J. Silva   +8 more
semanticscholar   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

Advanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil, Celia Castillo‐Blas, Dawid Krystian Feler, Isabel Gómez‐Recio, Miguel Tinoco, Ana Querejeta‐Fernández, Rodrigo González‐Prieto, Felipe Gándara, Romualdo Santos Silva Jr, Pilar Ferrer, Carlos Prieto, Luc Lajaunie, José Luis Martinez‐Peña, María Luisa Ruiz‐González, José María González‐Calbet   +14 more
wiley   +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

Broad table-like magnetocaloric effect in GdFeCo thin-films for room temperature Ericsson-cycle magnetic refrigeration

Journal of Applied Physics
We demonstrate magnetocaloric entropy change and compensation temperatures in ferrimagnetic Gdx(Fe10Co90)100−x amorphous thin films with transition metal-rich and rare earth-rich configurations.
G. J. Kumar, Zengli Guo, Lisha Gu, Jinliang Feng, K. Kamala Bharathi, Ke Wang   +5 more
semanticscholar   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

Advanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz, Yaroslav Mudryk, Jun Cui, Lucas Griffith, Duane D. Johnson, Julie Slaughter   +5 more
wiley   +1 more source

Direct measurements of the magnetocaloric effect in pulsed magnetic fields: The example of the Heusler alloy Ni$_{50}$Mn$_{35}$In$_{15}$

, 2015
We have studied the magnetocaloric effect (MCE) in the shape-memory Heusler alloy Ni$_{50}$Mn$_{35}$In$_{15}$ by direct measurements in pulsed magnetic fields up to 6 and 20 T.
Felser, C., Mejía, C. Salazar, Nayak, A. K., Nicklas, M., Skourski, Y., Wosnitza, J., Zavareh, M. Ghorbani   +6 more
core   +1 more source

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

Advanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Using a computationally driven screening to enhance magnetocaloric effect of metal monoborides

JPhys Energy, 2023
In most cases, substitution studies that aim to optimize magnetic properties are performed at the magnetic atomic site. However, in the case of MnB, magnetic substitutions at the Mn site significantly decrease the once promising magnetocaloric and ...
Carlos Romero-Muñiz, Jia Yan Law, Luis M Moreno-Ramírez, Álvaro Díaz-García, Victorino Franco   +4 more
doaj   +1 more source