Sentence examples for magnetic entropy change from inspiring English sources
In this paper, we report a comprehensive study of the spontaneous magnetization and magnetic entropy change of MnCo1-xCdxGe (x = 0.04 and x = 0.06) alloys for magnetization and demagnetization modes.
Moreover, we verify the validity and usefulness of magnetic entropy change to estimate the spontaneous magnetization in this system.
These curves reveal a strong variation of magnetization around the Curie temperature indicating a possible large magnetic entropy change associated with the ferromagnetic PM transition temperature.
Isothermal magnetic entropy change, ∆Sm, calculated from the field dependent magnetization data indicates an enhanced relative cooling power (RCP) for melt-spun GdNi for field changes of 20 kOe and 50 kOe.
A theoretical estimation of the magnetic entropy change has been obtained from the experimental temperature dependence of magnetization of a Ni Fe Ga alloy.
In addition, the temperature (T) and magnetic field (h) dependence of magnetic entropy change (ΔS) exhibits prominent inverse magnetocaloric effect (IMCE), implying adiabatic magnetization can generate cooling, which follows a power law dependence of h: ΔS∼hn.
The maximum values of the magnetic entropy changes decrease with the increase of Fe concentration.
They exhibit magnetic entropy changes (ΔSM) comparable to that of Gd53Al24Co20Zr3 BMG and crystalline Gd.
Due to having large magnetic entropy changes, high refrigerant capacities, and large utilization ratios, LaFe13−xSix compounds with low Si concentration could be considered as good magnetic refrigerant materials which are very favorable to engineering design.
The results provided an evaluation guideline of RCPs as well as magnetic-induced entropy change in designing practical active materials.
Utilizing cyclic measurements of the adiabatic temperature change together with calorimetric data it is however possible to determine the reversible magnetic field induced entropy change ΔST in fast operation comparable to real device conditions which can be applied to every magnetocaloric material with a first-order transition.
