Search Results - "KUNCHUR, M"

Anomalous flux dynamics in magnesium diboride films by Kunchur, M.N., Saracila, G., Arcos, D.A., Cui, Y., Pogrebnyakov, A., Orgiani, P., Xi, X.X., Adams, P.W., Young, D.P.

“…The flux dynamics in magnesium diboride films becomes altered by scattering resulting in an unprecedented quenching of flux motion that is beyond conventional…”
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Steps in the negative-differential-conductivity regime of a superconductor by Kunchur, M N, Ivlev, B I, Knight, J M

“…Current-voltage characteristics were measured in the mixed state of Y(1)Ba(2)Cu(3)O(7-delta) superconducting films in the regime where flux flow becomes…”
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Decomposition of the Hall angle in the mixed state of superconductors by Kunchur, M.N., Christen, D.K., Ivlev, B.I.

“…Much work has gone into the study of the mixed-state Hall effect in high-temperature superconductors (HTS). One of the intriguing features is the reversal of…”
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Vortex instability and the normal state at low temperatures by Kunchur, M.N., Ivlev, B.I., Christen, D.K., Phillips, J.M.

“…The motion of flux vortices in Y 1Ba 2Cu 3O 7−δ has been studied in the low temperature limit ( T ∼ 2% of T c ) at extreme current and dissipation densities (…”
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Current driven vortex-antivortex pair breaking and vortex explosion in the Bi2Te3/FeTe interfacial superconductor by Dean, C.L., Kunchur, M.N., He, Q.L., Liu, H., Wang, J., Lortz, R., Sou, I.K.

“…We investigated the dissipative regime of the Bi2Te3/FeTe topological insulator-chalcogenide interface superconductor at temperatures well below the…”
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Evaluating free flux flow in low-pinning molybdenum-germanium superconducting films by Liang, Manlai, Kunchur, Milind N., Hua, Jiong, Xiao, Zhili

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Local magnetic field distribution in polycrystalline YBa2Cu3O7 and its influence on bulk critical currents by Askew, Thomas R., Flippen, Richard B., Leary, Kevin J., Kunchur, Milind N.

“…The transport critical current density Jc has been measured in high quality polycrystalline YBa2Cu3O7 samples made from extruded preforms. The hysteretic…”
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Absence of superconductivity in metallic granular aluminum by KUNCHUR, M, LINDENFELD, P, MCLEAN, W. L, BROOKS, J. S

“…Granular Al near the metal--insulator transition has been found to have a range of metal concentrations over which it is metallic (M) but not superconducting…”
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Superconductivity and the metal-insulator transition: tuning with spin-orbit scattering by MILLER, T. A, KUNCHUR, M, ZHANG, Y. Z, LINDENFELD, P, MCLEAN, W. L

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Anomalous oxygen isotope effect in La2-xSrxCuO4 by CRAWFORD, M. K, KUNCHUR, M. N, FARNETH, W. E, MCCARRON, E. M. III, POON, S. J

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Observation of free flux flow at high dissipation levels in YBa2Cu3O7-δ epitaxial films by KUNCHUR, M. N, CHRISTEN, D. K, PHILLIPS, J. M

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Unstable flux flow due to heated electrons in superconducting films by Kunchur, Milind N

“…A flux instability occurs in superconductors at low temperatures, where e-e scattering is more rapid than e-ph, whereby the dissipation significantly elevates…”
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The variation of Tc with resistivity and the disappearance of global superconductivity near the metal-insulator transition by ZHANG, Y. Z, KUNCHUR, M, TSUBOI, T, LINDENFELD, P, MCLEAN, W. L

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Current-induced depairing in the Bi 2 Te 3 / FeTe interfacial superconductor by Kunchur, M. N., Dean, C. L., Moghadam, N. Shayesteh, Knight, J. M., He, Q. L., Liu, H., Wang, J., Lortz, R., Sou, I. K., Gurevich, A.

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Superposition of decaying flux distributions: a memory effect from flux creep by KUNCHUR, M. N, POON, S. J, SUBRAMANIAN, M. A

“…A model is presented that considers the magnetic relaxation from thermally activated flux creep in a superconductor, after the application of two consecutive…”
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Magnetoresistance of amorphous MoxGe1-x near the metal-insulator transition by YOSHIZUMI, S, GEBALLE, T. H, KUNCHUR, M, MCLEAN, W. L

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Quasireentrant superconductivity near the metal-insulator transition of granular aluminum by KUNCHUR, M, ZHANG, Y. Z, LINDENFELD, P, MCLEAN, W. L, BROOKS, J. S

“…Incomplete superconducting transitions, often called quasireentrant, have been observed in the resistivity of three-dimensional granular Al very close to the…”
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Critical fields and critical currents of superconducting disks in transverse magnetic fields by KUNCHUR, M. N, POON, S. J

“…The large nonuniform and field-dependent demagnetizing factors of superconducting disks in transverse magnetic fields complicates the determination of the…”
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Suppressed flux motion in magnesium diboride films by ARCOS, Daniel H, KUNCHUR, Milind N

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Decomposition of the Hall angle in the mixed state of superconductors by KUNCHUR, M. N, CHRISTEN, D. K, IVLEV, B. I

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