J
J. R. Cooper
Researcher at University of Cambridge
Publications - 2
Citations - 167
J. R. Cooper is an academic researcher from University of Cambridge. The author has contributed to research in topics: Fermi surface & Density of states. The author has an hindex of 2, co-authored 2 publications receiving 165 citations.
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Journal ArticleDOI
Cu NMR and NQR Studies of Impurities-Doped YBa2(Cu1-xMx)3O7 (M=Zn and Ni)
Kenji Ishida,Yoshio Kitaoka,Nobuhito Ogata,Takeshi Kamino,Kunisuke Asayama,J. R. Cooper,N. Athanassopoulou +6 more
TL;DR: In this paper, the normal and superconducting properties in impurity-doped YBa 2 (Cu 1- x M x ) 3 O 7 (M=Zn and Ni) have been investigated by 63 Cu NMR and NQR techniques.
Journal ArticleDOI
Cu NMR and NQR study of impurity-doped YBa2Cu3O7
Kenji Ishida,Yoshio Kitaoka,N. Ogata,T. Kamino,Kunisuke Asayama,J. R. Cooper,N. Athanassopoulou +6 more
TL;DR: In this paper, the superconducting property of impurity-doped YBa 2 (Cu 1− x M x ) 3 O 7 (M=Zn and Ni) was investigated by measuring the nuclear spin-lattice relaxation time T 1 and the Knight shift of 63 Cu in the CuO 2 plane.