Co3Gd4 Cage as Magnetic Refrigerant and Co3Dy3 Cage Showing Slow Relaxation of Magnetisation [PDF]
Two structurally dissimilar 3d-4f cages having the formulae [(CoIII)3Gd4(μ3-OH)2(CO3) (O2CtBu)11(teaH)3]·5H2O (1) and [(CoIII)3Dy3(μ3-OH)4(O2CtBu)6(teaH)3]·(NO3)2·H2O (2) have been isolated under similar reaction conditions and stoichiometry of the ...
Javeed Ahmad Sheikh +2 more
doaj +2 more sources
Three Gd-based magnetic refrigerant materials with high magnetic entropy: From di-nuclearity to hexa-nuclearity to octa-nuclearity [PDF]
Magnetocaloric effect (MCE) is one of the most promising features of molecular-based magnetic materials. We reported three Gd-based magnetic refrigerant materials, namely, Gd2(L)(NO3)(H2O)‧CH3CN‧H2O (1, H2L = (Z)-N-[(1E)-(2-hydroxy-3-methphenyl ...
Minmin Wang +8 more
doaj +2 more sources
Performance of hydrocarbon refrigerants in a refrigerator with liquid line magnet and CNT nano-lubricant [PDF]
The issues of flammability associated with A3-class hydrocarbon-based refrigerants are controllable by limiting their mass charges. However, these reductions in their mass charge below certain limits deteriorate their performance efficiency.
D.S. Adelekan +5 more
doaj +2 more sources
Structural, Magnetic, and Magneto-Thermal Properties of Rare Earth Intermetallic GdRhIn [PDF]
We study the structural, magnetic, and magneto-thermal properties of the GdRhIn compound. The room-temperature X-ray diffraction measurements show a hexagonal crystal structure.
Ravinder Kumar +3 more
doaj +2 more sources
Research and Development of Room-temperature Magnetic Refrigerant and Magnetic Refrigerator
Room-temperature magnetic refrigeration has broad application prospects as a high-energy efficient, environmentally friendly, and reliable refrigeration technology.
Gao Lei +5 more
doaj +1 more source
Multiple magnetic transition and magnetocaloric properties in the mixed valence Eu8CuNi2.5Si42.5 type I clathrate compound [PDF]
We investigated the magnetocaloric and electrical transport properties of the Eu8CuNi2.5Si42.5 clathrate compound, synthesized by an arc melting and annealing method. X-ray photoemission spectroscopy revealed a mixed valence state of Eu2+ and Eu3+.
Pooja Rawat +4 more
doaj +2 more sources
Magnetic Refrigeration: emerging technology for sustainable refrigeration [PDF]
This article presents the magnetic refrigeration technology that is based on the magnetocaloric effect, heating or cooling of a magnetic material when the applied magnetic field changes. The first part of the paper shows an introductory study of the evolution of this technology over the years, continuing with the presentation of the magnetic ...
Botoc Dorin +2 more
openaire +2 more sources
Improving the performance of air conditioning unit by using a hybrid technique
An Air Conditioning Unit with magnetic field and different tubes was designed, fabricated and evaluated in this study. The Effect of magnetic field and different types of tubes on the performance of Air Conditioning was studied experimentally.
Kayser Aziz Ameen +4 more
doaj +1 more source
Super-heavy fermion material as metallic refrigerant for adiabatic demagnetization cooling [PDF]
Low-temperature refrigeration is of crucial importance in fundamental research of condensed matter physics, as the investigations of fascinating quantum phenomena, such as superconductivity, superfluidity and quantum criticality, often require ...
Bud'ko, S. L. +5 more
core +5 more sources
Modern technology for refrigerators and coolers is based on the chemical gas Chlorofluorocarbon (CFC) compression method that is indicative of a high consumption of electricity. The CFC is also understood as a reason for global warming.
Dwi Nanto +3 more
doaj +1 more source

