D
Donald W. Murphy
Researcher at Alcatel-Lucent
Publications - 147
Citations - 13237
Donald W. Murphy is an academic researcher from Alcatel-Lucent. The author has contributed to research in topics: Lithium & Superconductivity. The author has an hindex of 55, co-authored 147 publications receiving 12912 citations. Previous affiliations of Donald W. Murphy include Avago Technologies & Bell Labs.
Papers
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Journal ArticleDOI
Bulk superconductivity at 91 K in single-phase oxygen-deficient perovskite Ba 2 YCu 3 O 9 − δ
Robert J. Cava,Bertram Batlogg,R. B. van Dover,Donald W. Murphy,Steven A. Sunshine,Theo Siegrist,J. P. Remeika,Edward A. Rietman,S. M. Zahurak,G. P. Espinosa +9 more
TL;DR: Observation de la transition supraconductrice a 91 K, sur 1,5 K and determination of the densite de courant critique, de l'effet Meissner, du champ critique, du parametre de Sommerfeld, de parametres GL.
Journal ArticleDOI
Conducting films of C60 and C70 by alkali-metal doping
Robert C. Haddon,Arthur F. Hebard,Matthew J. Rosseinsky,Donald W. Murphy,S. J. Duclos,K.B. Lyons,Barry Miller,J. M. Rosamilia,R. M. Fleming,A. R. Kortan,S. H. Glarum,A. V. Makhija,A. J. Muller,R. H. Eick,S. M. Zahurak,Robert Tycko,Gary Dabbagh,F. A. Thiel +17 more
TL;DR: In this paper, the authors reported the preparation of alkali-metal-doped films of C60 and C70 which have electrical conductivities at room temperature that are comparable to those attained by n-type doped polyacetylene.
Journal ArticleDOI
Superconductivity at 28 K in RbxC60.
Matthew J. Rosseinsky,Arthur P. Ramirez,S. H. Glarum,Donald W. Murphy,Robert C. Haddon,Arthur F. Hebard,Thomas Palstra,A. R. Kortan,S. M. Zahurak,A. V. Makhija +9 more
TL;DR: Meissner-effect and microwave-absorption measurements on bulk samples show that Rb{sub {ital x}}C{sub 60} is superconducting with a maximum transition temperature of 28 K, a 10-K (60%) increase over the K-doped material.
Journal ArticleDOI
Structure and physical properties of single crystals of the 84-K superconductor Bi 2.2 Sr 2 Ca 0.8 Cu 2 O 8+δ
Steven A. Sunshine,Theo Siegrist,Lynn Schneemeyer,Donald W. Murphy,Robert J. Cava,Bertram Batlogg,R. B. van Dover,R. M. Fleming,S. H. Glarum,S. Nakahara,Reginald C. Farrow,J. J. Krajewski,S. M. Zahurak,Joseph V. Waszczak,J. H. Marshall,P. Marsh,L. W. Rupp,W. F. Peck +17 more
TL;DR: La structure a des plans [CuO 2 ] ∞ separes par des atomes de calcium, des couches doubles d'oxyde de bismuth and a un niveau incommensurable le long de b avec une periode de 4,76
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Relation of structure and superconducting transition temperatures in A3C60
R. M. Fleming,Arthur P. Ramirez,Matthew J. Rosseinsky,Donald W. Murphy,Robert C. Haddon,S. M. Zahurak,A. V. Makhija +6 more
TL;DR: In this article, a series of single-phase, isostructural f.c. superconductors with composition A3C60 (where A is K, Rb, Cs or a mixture of these) were presented.