Results 61 to 70 of about 854 (179)

The anomalous Hall effect in non-collinear antiferromagnetic Mn$_{3}$NiN thin films [PDF]

open access: yes, 2019
We have studied the anomalous Hall effect (AHE) in strained thin films of the frustrated antiferromagnet Mn$_{3}$NiN. The AHE does not follow the conventional relationships with magnetization or longitudinal conductivity and is enhanced relative to that ...
Boldrin, David   +10 more
core   +2 more sources

Residual stress induced stabilization of martensite phase and its effect on the magneto-structural transition in Mn rich Ni-Mn-In/Ga magnetic shape memory alloys

open access: yes, 2015
The irreversibility of the martensite transition in magnetic shape memory alloys (MSMAs) with respect to external magnetic field is one of the biggest challenges that limits their application as giant caloric materials.
Acet, M.   +7 more
core   +1 more source

Supergiant barocaloric effects in acetoxy silicone rubber over a wide temperature range: Great potential for solid-state cooling [PDF]

open access: yes, 2020
arXiv:1710.01761v4Solid-state cooling based on caloric effects is considered a viable alternative to replace the conventional vapor-compression refrigeration systems.
Imamura, William   +5 more
core   +2 more sources

Flexoelectric Elastomer Enabled by Miscibility‐Driven Succinonitrile Molecular Rotation

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
A flexoelectric material platform is developed by embedding polar plastic crystals into polymer networks. By tuning the microstructure and preserving molecular rotation, strain gradient‐induced polarization is achieved. The resulting elastomer shows scalable and tunable electromechanical output under mechanical deformation, offering a new design route ...
Moonseok Jang   +2 more
wiley   +1 more source

Conventional and inverse barocaloric effects in ferroelectric NH4HSO4 [PDF]

open access: yesJournal of Alloys and Compounds, 2019
Abstract In this study, the conventional and inverse barocaloric effects (BCE) in ferroelectric NH4HSO4 are reported. Maximum extensive and intensive BCE near order–disorder phase transition can be achieved at low pressure p ≤ 0.1 GPa. Large thermal expansion of the crystal lattice plays a very important role in the developing conventional ...
Mikhail V. Gorev   +3 more
openaire   +2 more sources

Anomalous Hall effect in non-collinear antiferromagnetic antiperovskite Mn$_{3}$Ni$_{1-x}$Cu$_{x}$N [PDF]

open access: yes, 2019
We report the anomalous Hall effect (AHE) in antiperovskite Mn$_{3}$NiN with substantial doping of Cu on the Ni site (i.e. Mn$_{3}$Ni$_{1-x}$Cu$_{x}$N), which stabilizes a noncollinear antiferromagnetic (AFM) order compatible with the AHE.
Asano, H.   +5 more
core   +2 more sources

Influence of epitaxial strain on elastocaloric effect in ferroelectric thin films [PDF]

open access: yes, 2015
Y.L., J.W., and B.D. thank the China Scholarship Council (CSC). X.J.L., J.W., Y.L., and B.D. thank the National Science Foundation of China (NSFC Nos.
Bellaiche, L.   +5 more
core   +3 more sources

Direct Observation of Microstructure Effect on Martensitic Transformation in Multifunctional Ni–Co–Mn–Ti Alloy

open access: yesSmall Structures, Volume 7, Issue 1, January 2026.
Microstructure engineering is utilized to control martensitic transformation of all‐d‐metal alloys and is directly observed via in situ Lorentz transmission electron microscopy. The appearance of magnetic vortexes and its evolution not only highlight a new potential application scenario for Ni–Co–Mn–Ti alloy in magnetic storage but also reveal the ...
Kaiming Qiao   +6 more
wiley   +1 more source

Constraints on the Adiabatic Temperature Change in Magnetocaloric Materials [PDF]

open access: yes, 2010
The thermodynamics of the magnetocaloric effect implies constraints on the allowed variation in the adiabatic temperature change for a magnetocaloric material.
Bahl, Christian Robert Haffenden   +2 more
core   +1 more source

Observing Transient Breathing States of MIL‐53 Homologues Using In Situ Single Crystal 3D Electron Diffraction

open access: yesSmall, Volume 21, Issue 50, December 17, 2025.
Temperature‐controlled in situ desolvation within the vacuum chamber of a dedicated electron diffractometer is shown to enable precise characterization of structural changes in flexible MOFs. Characterization of transient intermediate states of MIL‐53(Cr) and MIL‐53(Ga) at different levels of openness by 3D electron diffraction shows they undergo metal‐
Matthew Liddle   +7 more
wiley   +1 more source

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