Results 111 to 120 of about 1,543 (298)

Active Magnetic Regenerative Cooling with Smaller Magnets

open access: yes, 2021
Magnetocaloric heat pumping near room temperature, a.k.a. magnetic cooling, relies on the active regenerator cycle to achieve functional temperature spans and realize economic and societal benefits promised by this emerging solid-state cooling technology.
Pecharsky, Vitalij   +3 more
core  

Tuning the Magnetic Phase Transitions in TbMn2‐xTixSi2 (x = 0–0.3)

open access: yesAdvanced Physics Research, EarlyView.
ABSTRACT Magnetocaloric materials receive considerable attention as promising candidates for next‐generation energy‐efficient and environmentally benign solid‐state refrigeration technologies. These materials exhibit the magnetocaloric effect (MCE), whereby heat is absorbed or released upon the application or removal of a magnetic field. In this study,
E. M. H. Arif   +5 more
wiley   +1 more source

Rolling Contact Wear of Hybrid Ceramic Bearings with Refrigerant Lubrication.

open access: yes
Silicon nitride Si3N4 bearing elements have shown practical advantages over traditional steel elements due to their mechanical and physical properties. Leading technology and demands for high efficiency have caused loading bearing contacts in all kinds ...
Khan, Zulfiqar Ahmad
core  

Densely Packed Lanthanide Cubane Based 3D Metal–Organic Frameworks for Efficient Magnetic Refrigeration and Slow Magnetic Relaxation

open access: yes, 2016
Two isostructural densely packed squarato-bridged lanthanide-based 3D metal–organic frameworks (MOFs) [Ln5(μ3-OH)5(μ3-O)­(CO3)2(HCO2)2(C4O4)­(H2O)2] [Ln = Gd (1) and Dy (2)] show giant cryogenic magnetic refrigeration (for 1) and slow magnetic relaxation
Sanjit Konar (1553362)   +2 more
core   +1 more source

Affinity Peptides With pH Sensitivity for the Enrichment of CD38+ Cells

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The selective enrichment of cell populations based on surface markers is critical for the advancement of gene and cell therapies. Current antibody‐based cell isolation methods, such as fluorescence‐ and magnetic‐activated cell sorting (FACS and MACS), offer high specificity but are limited by scalability, cost, and potential adverse effects on
Gabrielle Rusch   +7 more
wiley   +1 more source

The Effect of Fe Doping on the Magnetic and Magnetocaloric Properties of Mn5−xFexGe3

open access: yesAdvances in Materials Science and Engineering, 2017
The magnetic and magnetocaloric properties of a series of minutely doped Mn5-xFexGe3 compounds that exhibit the D88-type hexagonal crystal structure at room temperature have been investigated.
Jeffrey Brock   +10 more
doaj   +1 more source

Multifunctional hyaluronic acid hydrogel integrating exosome‐encapsulating gelatin microspheres accelerates skeletal muscle regeneration via TGF‐β1 activation and enhanced myogenic cell viability

open access: yesBMEMat, EarlyView.
Schematic illustration of preparation of injectable H/G@Co@miR‐206 hydrogel for efficient skeletal muscle regeneration in cardiotoxin‐induced skeletal muscle injury SD rat model. Abstract The effective treatment of acute skeletal muscle injuries remains challenging, necessitating therapeutic strategies that concurrently reestablish vascular perfusion ...
Zhengzhe Han   +9 more
wiley   +1 more source

Effect of Isothermal Ageing on Structural and Magnetic Properties of Ni47Mn40Sn13 Ferromagnetic Shape Memory Alloy

open access: yesJournal of Advanced Materials in Engineering, 2015
In this investigation, Ni47Mn40Sn13 ferromagnetic shape memory alloy was prepared by mechanical alloying. The metal powders were ball milled in argon atmosphere for 20 hours.
A. Ghotbi varzaneh   +3 more
doaj   +2 more sources

Giant magnetocaloric effect and hysteresis loss in MnxFe2-xP0.5Si0.5 (0.7 ≤ x ≤ 1.2) microwires at ambient temperatures

open access: yesJournal of Science: Advanced Materials and Devices
Magnetocaloric microwires are very promising for energy-efficient magnetic refrigeration in micro electromechanical systems (MEMS) and nano electromechanical systems (NEMS).
Lin Luo   +5 more
doaj   +1 more source

Harmonized Multifaceted Zinc Deposition Enabled by Amine‐Functionalized Carbon Quantum Dots for Dendrite‐Free Zinc Anodes Under Ultrahigh Current Densities

open access: yesCarbon Energy, EarlyView.
A novel multifaceted Zn2+ deposition along the native crystal planes of Zn foil has been developed using NH2‐CDs electrolyte additives. This approach overcomes the inability of the conventional (002)‐facet deposition strategy to suppress Zn dendrites at high current densities, achieving dendrite‐free Zn anodes at an ultrahigh current density of 100 mA ...
Yihui Song   +12 more
wiley   +1 more source

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