Magnetocaloric effect: From materials research to refrigeration devices

V Franco, JS Blázquez, JJ Ipus, JY Law… - Progress in Materials …, 2018 - Elsevier
The magnetocaloric effect and its most straightforward application, magnetic refrigeration,
are topics of current interest due to the potential improvement of energy efficiency of cooling …

Magnetocaloric materials: From micro-to nanoscale

JH Belo, AL Pires, JP Araujo… - Journal of Materials …, 2019 - cambridge.org
Twenty one years ago, the discovery of the giant magnetocaloric effect (GMCE) at room
temperature completely revolutionized the magnetocaloric materials field demonstrating the …

Caloric effects in ferroic materials: new concepts for cooling

S Fähler, UK Rößler, O Kastner, J Eckert… - Advanced …, 2012 - Wiley Online Library
Refrigeration is one of the main sinks of the German and European electricity consumption
and accordingly contributes to worldwide CO2 emissions. High reduction potentials are …

Magnetocaloric effect in “reduced” dimensions: Thin films, ribbons, and microwires of Heusler alloys and related compounds

VV Khovaylo, VV Rodionova… - … status solidi (b), 2014 - Wiley Online Library
Room temperature magnetic refrigeration is an energy saving and environmentally‐friendly
technology, which has developed rapidly from a basic idea to prototype devices. The …

The role of adaptive martensite in magnetic shape memory alloys

R Niemann, UK Rößler, ME Gruner… - Advanced …, 2012 - Wiley Online Library
Magnetic shape memory materials require a high twin boundary mobility and low hysteresis
for applications mainly as actuators, sensors, and magnetocaloric cooling elements. Usually …

Magnetic shape memory microactuators

M Kohl, M Gueltig, V Pinneker, R Yin, F Wendler… - Micromachines, 2014 - mdpi.com
By introducing smart materials in micro systems technologies, novel smart microactuators
and sensors are currently being developed, eg, for mobile, wearable, and implantable …

Magnetocaloric effect in nanoscale thin films and heterostructures

CW Miller, DD Belyea, BJ Kirby - … of Vacuum Science & Technology A, 2014 - pubs.aip.org
This review focuses on the magnetocaloric effect with special attention to nanoscale thin
films and heterostructures. The authors outline the general phenomenon of the …

Structural, magnetic and magnetocaloric properties of hexagonal MnCoGe-based thin films

Y Xiao, F Qian, X Gao, R Zhao, X Miao, H Yang - Ceramics International, 2023 - Elsevier
The characteristic size of the magnetocaloric materials in magnetic refrigerators,
thermomagnetic regenerators and energy harvesters is usually down to micrometer and …

Nucleation and growth of hierarchical martensite in epitaxial shape memory films

R Niemann, A Backen, S Kauffmann-Weiss, C Behler… - Acta Materialia, 2017 - Elsevier
Shape memory alloys often show a complex hierarchical morphology in the martensitic
state. To understand the formation of this twin-within-twins microstructure, we examine …

Magnetocaloric effect of Ni-Fe-Mn-Sn microwires prepared by melt-extraction technique

H Zhang, M Qian, X Zhang, S Jiang, L Wei, D Xing… - Materials & Design, 2017 - Elsevier
Small-sized materials with large surface to volume ratio favor heat transfer during magnetic
refrigeration cycling and thus may help enhancing the refrigeration efficiency. Here, high Fe …