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Verification of Wiedemann–Franz Law in Silver with Moderate Residual Resistivity Ratio
Electrical and thermal transport were studied in a vacuum-annealed polycrystalline silver wire with residual resistivity ratio 200 – 400, in the...
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Anomalous hall and skyrmion topological hall resistivity in magnetic heterostructures for the neuromorphic computing applications
Topologically protected spin textures, such as magnetic skyrmions, have shown the potential for high-density data storage and energy-efficient...
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Percolation-induced resistivity drop in lutetium dihydride with controllable electrical conductivity over six orders of magnitude
The recent report of near-ambient superconductivity in the nitrogen-doped lutetium hydride has attracted considerable attention. Subsequent follow-up...
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Material Properties of a Low Contraction and Resistivity Silicon–Aluminum Composite for Cryogenic Detectors
We report on the cryogenic properties of a low-contraction silicon–aluminum composite, namely Japan Fine Ceramics SA001, to use as a packaging...
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Resistivity saturation in Kondo insulators
Resistivities of heavy-fermion insulators typically saturate below a characteristic temperature T *. For some, metallic surface states, potentially...
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Homes’ law in holographic superconductor with linear-T resistivity
Homes’ law, ρ s = Cσ DC T c , is a universal relation of superconductors between the superfluid density ρ s at zero temperature, the critical temperature T c ...
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Determination of Magnetic Ductility and Residual Magnetization of Steels
The phenomenon of magnetic ductility (magnetic aftereffect of the material) is a certain delay in the magnetization following the change of the...
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Do** nanoarchitectonics through exchange of Ag+ with Na+ in La0.7Ca0.1Sr0.1X0.1MnO3 (X = Ag+ or Na+) manganite ceramics for enhancement and levelling tendency of magneto resistivity
The effect of do** exchange of monovalent alkaline metal ions Ag + with Na + in La 0.7 Ca 0.1 Sr 0.1 X 0.1 MnO 3 (X = Na + or Ag + ) manganite ceramics on...
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Effect of rare earth ions (RE = La3+, Sm3+, Nd3+, and Gd3+) substitution on structural, magnetic properties, and dc electrical resistivity of Co0.5Ni0.5Fe2O4 ferrite
La 3+ , Sm 3+ , Nd 3+ , and Gd 3+ substituted Co–Ni system (Co 0.5 Ni 0.5 Fe 2– x RE x O 4 ; where RE 3+ = La 3+ , Sm 3+ , Nd 3+ , and Gd 3+ ; x = 0.0 and 0.06) ferrite...
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Modeling electrical resistivity and particle fluxes with multiply broken power-law distributions
Multiply broken power-law densities are introduced to model empirical data sets extending over several logarithmic decades. Two examples...
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Synergic effect of graphene nanoplatelets and carbon nanotubes on the electrical resistivity and percolation threshold of polymer hybrid nanocomposites
A physics-based hierarchical modeling approach considering tunneling resistance through polymer is proposed to predict the percolation threshold and...
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Microstructure and residual stress dependence of molybdenum films on DC magnetron sputtering conditions
In this work, the effects of the DC sputter conditions on the microstructure, morphology, topography, and adhesion of molybdenum (Mo) thin films...
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Optimization of temperature coefficient of resistivity of La0.7Ca0.2-xSrxK0.1MnO3 films by Sr at room-temperature
Herein, La 0.7 Ca 0.2- x Sr x K 0.1 MnO 3 (LCSKMO) films belonging to ABO 3 type perovskite on LaAlO 3 ( 100 ) substrates are successfully fabricated via the...
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Electron–Electron Scattering and Resistivity in Non-Centrosymmetric Metals
AbstractThe quadratic low-temperature dependence of resistance in ordinary metals is determined by the momentum relaxation due to electron–electron...
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Instead of Epilogue—Ubiquity of Critical Valence Fluctuations
In this chapter, the ubiquity of critical valence fluctuations is briefly discussed by introducing the cases already discussed in the previous...
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Pressure induced color change and evolution of metallic behavior in nitrogen-doped lutetium hydride
By applying pressures up to 42 GPa on the nitrogen-doped lutetium hydride (LuH 2+ x N y ), we have found a gradual change of color from dark-blue to...
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Temperature Dependence of the Electrical Resistivity of Electron-Doped Cuprates
AbstractExperimental data on the temperature dependence of electrical resistivity are analyzed for electron-doped Nd 2 – x Ce x CuO 4 – δ cuprates in a...
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Improved deposition of ZnO:Ga thin films by sputtering with the chamber pressure
Characteristics of ZnO:Ga (GZO) thin films fabricated by RF magnetron sputtering using chamber pressure have been investigated. Low chamber pressure...
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Physical phenomena for zero temperature limit
Physical phenomena at the zero temperature limit are studied in the field of accelerator physics. Experimental techniques have been developed to...
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Quantum Criticality, T-linear Resistivity, and Planckian Limit
In this chapter, we continue to consider the nature of quantum criticalityQuantum criticality and its relationships with Planckian limit. We explain...