Search Results - "Gottschall, Tino"
-
1
Large reversible magnetocaloric effect in Ni-Mn-In-Co
Published in Applied physics letters (12-01-2015)“…We report on the high irreversible adiabatic temperature change of −8 K in a magnetic field change of 1.95 T in the Heusler compound Ni45.7Mn36.6In13.5Co4.2…”
Get full text
Journal Article -
2
Making a Cool Choice: The Materials Library of Magnetic Refrigeration
Published in Advanced energy materials (01-09-2019)“…The phase‐down scenario of conventional refrigerants used in gas–vapor compressors and the demand for environmentally friendly and efficient cooling make the…”
Get full text
Journal Article -
3
Giant magnetocaloric effect driven by structural transitions
Published in Nature materials (01-07-2012)“…Magnetic cooling could be a radically different energy solution substituting conventional vapour compression refrigeration in the future. For the largest…”
Get full text
Journal Article -
4
Large magnetic entropy change in Nd2In near the boiling temperature of natural gas
Published in Applied physics letters (12-07-2021)“…Natural gas is useful for the transition from traditional fossil fuels to renewable energies. The consumption of liquid natural gas has been rising, and the…”
Get full text
Journal Article -
5
State with spontaneously broken time-reversal symmetry above the superconducting phase transition
Published in Nature physics (01-11-2021)“…The most well-known example of an ordered quantum state—superconductivity—is caused by the formation and condensation of pairs of electrons. Fundamentally,…”
Get full text
Journal Article -
6
Microstructural and magnetic properties of Mn-Fe-P-Si (Fe2 P-type) magnetocaloric compounds
Published in Acta materialia (15-06-2017)“…Fe2 P-based magnetocaloric compounds are an important and industrially relevant material class for magnetic refrigeration, yet their microstructure and its…”
Get full text
Journal Article -
7
Reversibility of minor hysteresis loops in magnetocaloric Heusler alloys
Published in Applied physics letters (29-05-2017)“…The unavoidable existence of thermal hysteresis in magnetocaloric materials with a first-order phase transition is one of the central problems limiting their…”
Get full text
Journal Article -
8
Predicting the dominating factors during heat transfer in magnetocaloric composite wires
Published in Materials & design (01-08-2020)“…Magnetocaloric composite wires have been studied by pulsed-field measurements up to μ0ΔH = 10 T with a typical rise time of 13 ms in order to evaluate the…”
Get full text
Journal Article -
9
A study on rare-earth Laves phases for magnetocaloric liquefaction of hydrogen
Published in Applied materials today (01-12-2022)“…1Comparative study on the rare-earth-based Laves phases RAl2 and RNi2.2Observation that second-order magnetocaloric effect can be much stronger near the…”
Get full text
Journal Article -
10
Hysteresis Design of Magnetocaloric Materials—From Basic Mechanisms to Applications
Published in Energy technology (Weinheim, Germany) (01-08-2018)“…Magnetic refrigeration relies on a substantial entropy change in a magnetocaloric material when a magnetic field is applied. Such entropy changes are present…”
Get full text
Journal Article -
11
Designing magnetocaloric materials for hydrogen liquefaction with light rare-earth Laves phases
Published in JPhys Energy (01-07-2023)“…Abstract Magnetocaloric hydrogen liquefaction could be a ‘game-changer’ for liquid hydrogen industry. Although heavy rare-earth based magnetocaloric materials…”
Get full text
Journal Article -
12
Enhanced Cryogenic Magnetocaloric Effect from 4 f ‐3 d Exchange Interaction in B ‐Site Ordered Gd 2 CuTiO 6 Double Perovskite Oxide
Published in Advanced functional materials (20-07-2024)“…Abstract Magnetic refrigeration based on the principle of the magnetocaloric effect (MCE) in magnetic solids has been considered as a prospective cooling…”
Get full text
Journal Article -
13
Investigation of the structural and magnetic properties of the GdCoC compound featuring excellent cryogenic magnetocaloric performance
Published in Acta materialia (01-09-2024)“…Magnetic refrigeration (MR) based on the magnetocaloric effect (MCE) has been recognized as an environmentally benign and energy-efficient cooling technology…”
Get full text
Journal Article -
14
A multicaloric cooling cycle that exploits thermal hysteresis
Published in Nature materials (01-10-2018)“…The giant magnetocaloric effect, in which large thermal changes are induced in a material on the application of a magnetic field, can be used for refrigeration…”
Get full text
Journal Article -
15
On the S(T) diagram of magnetocaloric materials with first-order transition: Kinetic and cyclic effects of Heusler alloys
Published in Acta materialia (01-04-2016)“…For magnetocaloric materials the total entropy diagram S(T) in different magnetic fields is of central importance. From such a plot the isothermal entropy…”
Get full text
Journal Article -
16
Tailoring magnetocaloric effect in all-d-metal Ni-Co-Mn-Ti Heusler alloys: a combined experimental and theoretical study
Published in Acta materialia (01-12-2020)“…[Display omitted] Novel Ni-Co-Mn-Ti all-d-metal Heusler alloys are exciting due to large multicaloric effects combined with enhanced mechanical properties. An…”
Get full text
Journal Article -
17
On the preparation of La(Fe,Mn,Si)13Hx polymer-composites with optimized magnetocaloric properties
Published in Journal of magnetism and magnetic materials (15-12-2015)“…A successful use of the magnetocaloric material in an active magnetic regenerator (AMR) requires its machining into heat exchangers with good mechanical and…”
Get full text
Journal Article -
18
A matter of performance and criticality: A review of rare-earth-based magnetocaloric intermetallic compounds for hydrogen liquefaction
Published in Journal of alloys and compounds (15-08-2024)“…The low efficiency of conventional liquefaction technologies based on the Joule-Thomson expansion makes liquid hydrogen currently not attractive enough for…”
Get full text
Journal Article -
19
A Comparative Study on the Magnetocaloric Properties of Ni‐Mn‐X(‐Co) Heusler Alloys
Published in physica status solidi (b) (01-02-2018)“…We present a comprehensive study on three selected Heusler alloy systems. Ni‐Mn‐X(‐Co) systems with X = Al, In, Sn are compared with respect to the relevant…”
Get full text
Journal Article -
20
A Matter of Size and Stress: Understanding the First‐Order Transition in Materials for Solid‐State Refrigeration
Published in Advanced functional materials (25-08-2017)“…Solid‐state magnetic refrigeration is a high‐potential, resource‐efficient cooling technology. However, many challenges involving materials science and…”
Get full text
Journal Article