Zobrazeno 1 - 10
of 54
pro vyhledávání: '"A. Morrobel-Sosa"'
Autor:
Cooke, DW, Smith, JL, Blundell, SJ, Chow, KH, Pattenden, PA, Pratt, FL, Cox, SF, Brown, SR, Morrobel-Sosa, A, Lichti, RL, Gupta, LC, Nagarajan, R, Hossain, Z, Mazumdar, C, Godart, C
We report muon-spin-rotation measurements of the internal field in the rare-earth nickel boride carbide superconductor TmNi2B2C from 100 mK up to well above the superconducting transition temperature (Tc=9.5 K). An oscillatory muon response indicates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d8ab145081721ce4314e118588392975
https://doi.org/10.1103/physrevb.52.r3864
https://doi.org/10.1103/physrevb.52.r3864
Autor:
Dalton, L. R., Thomann, H., Morrobel-Sosa, A., Chiu, C., Galvin, M. E., Wnek, G. E., Tomkiewicz, Y., Shiren, N. S., Robinson, B. H., Kwiram, A. L.
Publikováno v:
Journal of Applied Physics; Oct1983, Vol. 54 Issue 10, p5583-5591, 9p
Autor:
P.A. Pattenden, S.R. Brown, Stephen J. Blundell, R. L. Lichti, S. F. J. Cox, Chandan Mazumdar, D. W. Cooke, A. Morrobel-Sosa, L. C. Gupta, Claude Godart, Francis L. Pratt, R. Nagarajan, Zakir Hossain, James L. Smith, Kim H. Chow
Publikováno v:
Physical Review B. 52:R3864-R3867
We report muon-spin-rotation measurements of the internal field in the rare-earth nickel boride carbide superconductor ${\mathrm{TmNi}}_{2}$${\mathrm{B}}_{2}$C from 100 mK up to well above the superconducting transition temperature (${\mathit{T}}_{\m
Autor:
P. F. Meier, A. Morrobel-Sosa, P. J. Mendes, M. Leon, João Gil, James L. Smith, T. L. Estle, M. A. Paciotti, D. S. Sivia, B. Hitti, M. S. Watt, R. L. Lichti, R. C. DuVarney, N. Ayres de Campos, E.A. Davis, J. Oostens, C. Boekema, G. H. Eaton, J. Ayres De Campos, W. L. Hults, D. W. Cooke, Anirudh Singh, S. F. J. Cox, J. C. Lam, C. Schwab, K. H. Chow
Publikováno v:
Hyperfine Interactions. 85:59-65
Cross relaxation between implanted positive muons and27Al nuclei in Al metal, lightly doped with Cu to impede the muon diffusion, shows weak resonances at 2.3 and 4.0 mT. Assignment of these to polarization transfervia the 1/2 ↔ 3/2 and 3/2 ↔ 5/2
Autor:
Peter F. Meier, D. Wayne Cooke, J. Oostens, C. Boekema, Oliver M. Rivera, A. Morrobel-Sosa, E.A. Davis, Eugene E. Haller, Stephen F. J. Cox, M. Leon, B. Hitti, R.L. Lichti, M. A. Paciotti, T. L. Estle, J. C. Lam, Bryan L. Bennett
Publikováno v:
Hyperfine Interactions. 86:639-644
μLCR spectra from single-crystal Si∶Al have been taken at 30 K with the field along the 〈111〉 direction. The spectra show strong resonances near 12 and 50 mT, and weaker resonances near 38 and 42 mT. There is also indication of lines near 15 a
Autor:
R.L. Lichti, Peter F. Meier, E.A. Davis, Stephen F. J. Cox, M. Leon, D. Wayne Cooke, C. Boekema, J. Oostens, A. Morrobel-Sosa, B. Hitti, J. C. Lam, M. A. Paciotti, T. L. Estle
Publikováno v:
Hyperfine Interactions. 86:699-704
A distinctive longitudinal magnetic field dependence of the muon polarization for anomalous muonium in polycrystalline semiconductor targets has been predicted. The polarization exhibits a cusp,i.e., a discontinuous jump in the slope from negative to
Publikováno v:
Physica C: Superconductivity. 168:351-358
A new solution route to bulk Bi-Sr-Ca-Cu-O superconductors using well-defined metallorganic precursors (triphenyl bismuth, strontium ethoxide, calcium ethoxide, and copper (II) 2-ethylhexanoate), all of which are either readily available or easily sy
Autor:
Francis L. Pratt, S.R. Brown, Zakir Hossain, James L. Smith, R. L. Lichti, D. W. Cooke, R. Nagarajan, Stephen P. Cottrell, Kim H. Chow, Stephen J. Blundell, Claude Godart, Chandan Mazumdar, L. C. Gupta, S. F. J. Cox, P.A. Pattenden, A. Morrobel-Sosa
Publikováno v:
Physica B: Condensed Matter. (1-4)
Implanted muon spectroscopy shows that magnetic order coexists with superconductivity in TmNi2B2C. The muon response indicates that large amplitude fluctuations of the internal field are superimposed on a relatively small static component. The static
Autor:
W. A. MacFarlane, D. W. Cooke, E.A. Davis, C. Schwab, Kim H. Chow, S. F. J. Cox, T. L. Estle, B. Hitti, R. L. Lichti, J. W. Schneider, L. Zavieh, M. A. Paciotti, R. F. Kiefl, M. Leon, A. Morrobel-Sosa
Publikováno v:
Physical review. B, Condensed matter. 51(20)
Muon level-crossing resonance and muon-spin-rotation measurements on heavily doped n-type GaAs:Si and GaAs:Te show that the majority of positive muons implanted at room temperature form an isolated diamagnetic muonium center located at a high-symmetr
Autor:
S. F. J. Cox, T. L. Estle, E.A. Davis, J. Oostens, B. Hitti, D. W. Cooke, J. C. Lam, P. F. Meier, M. Leon, C. Boekema, M. A. Paciotti, R. L. Lichti, A. Morrobel-Sosa
Publikováno v:
Physical review. B, Condensed matter. 50(7)
An unusual longitudinal-magnetic-field dependence of the muon polarization for anomalous muonium (Mu[sup *]) in polycrystalline semiconductor targets is predicted, and has been observed for Si. As a function of field, the experimentally measured muon