[HTML][HTML] Enhanced magnetocaloric effect in Ni-Mn-Sn-Co alloys with two successive magnetostructural transformations

X Zhang, H Zhang, M Qian, L Geng - Scientific reports, 2018 - nature.com
High magnetocaloric refrigeration performance requires large magnetic entropy change ΔS
M and broad working temperature span ΔT FWHM. A fourth element doping of Co in ternary …

Hysteresis and unusual magnetic properties in the singular Heusler alloy Ni45Co5Mn40Sn10

V Srivastava, X Chen, RD James - Applied Physics Letters, 2010 - pubs.aip.org
The alloy Ni 45 Co 5 Mn 40 Sn 10 is shown to be singular relative to nearby alloys in three
following ways:(1) The austenite has remarkably high magnetization (1170 emu/cm 3) and …

Giant low-field magnetocaloric effect in Si alloyed Ni-Co-Mn-In alloys

Z Li, S Dong, Z Li, B Yang, F Liu, CF Sánchez-Valdés… - Scripta Materialia, 2019 - Elsevier
Abstract For NiMn-based Heusler alloys, simultaneously achieving high magnetization
difference and low thermal hysteresis across the magnetostructural transformation is of …

Martensitic transformation and giant magneto-functional properties in all-d-metal Ni-Co-Mn-Ti alloy ribbons

K Liu, S Ma, C Ma, X Han, K Yu, S Yang… - Journal of Alloys and …, 2019 - Elsevier
The all-d-metal Ni 50-x Co x Mn 35 Ti 15 (x= 13, 13.5) ferromagnetic shape memory alloy
ribbons are successfully fabricated. The intermartensitic transformation and martensitic …

Large magnetocaloric effect and magnetoresistance in Fe-Co doped Ni50-x (FeCo) xMn37Ti13 all-d-metal Heusler alloys

S Samanta, S Ghosh, S Chatterjee, K Mandal - Journal of Alloys and …, 2022 - Elsevier
The effect of substituting FeCo in Ni site maintaining their same ratio on structural,
magnetocaloric, and magneto-transport properties of all-d-metal Ni 50-x (FeCo) x Mn 37 Ti …

Reverse transformation crystallography of deformed martensite in Ni-Mn-Ga shape memory alloys

X Zhang, Z Li, B Yang, H Yan, Y Zhang, C Esling… - Acta Materialia, 2023 - Elsevier
Shape memory alloys exploit the crystallographically reversible martensitic transformation to
achieve the significant shape memory effect. However, the crystallography of reverse …

Large elastocaloric effect driven by stress-induced two-step structural transformation in a directionally solidified Ni55Mn18Ga27 alloy

D Li, Z Li, J Yang, Z Li, B Yang, H Yan, D Wang, L Hou… - Scripta Materialia, 2019 - Elsevier
The first-order inter-martensitic transformation induced by temperature change or external
stress is frequently observed in Ni-Mn-Ga alloys. Here, the inter-martensitic transformation is …

Revealing essence of magnetostructural coupling of Ni-Co-Mn-Ti alloys by first-principles calculations and experimental verification

ZQ Guan, J Bai, Y Zhang, JL Gu, XJ Jiang, XZ Liang… - Rare Metals, 2022 - Springer
In this work, the effects of Co doping on the magnetostructural coupling transformation of
Ni50-x Co x Mn50-y Ti y (x= 0–15, y= 12.5–15) Heusler alloys were systematically …

Multicaloric effects in metamagnetic Heusler Ni-Mn-In under uniaxial stress and magnetic field

A Gràcia-Condal, T Gottschall, L Pfeuffer… - Applied Physics …, 2020 - pubs.aip.org
The world's growing hunger for artificial cold, on the one hand, and the ever more stringent
climate targets, on the other, pose an enormous challenge to mankind. Novel, efficient, and …

On the S (T) diagram of magnetocaloric materials with first-order transition: Kinetic and cyclic effects of Heusler alloys

T Gottschall, KP Skokov, R Burriel, O Gutfleisch - Acta Materialia, 2016 - Elsevier
For magnetocaloric materials the total entropy diagram S (T) in different magnetic fields is of
central importance. From such a plot the isothermal entropy change ΔS T and the adiabatic …