L2,3 XANES of the High Tc Superconductor YBa2Cu3O~7 with Variable Oxygen Content

作者: A. Bianconi , A.Congiu Castellano , M. De Santis , P. Rudolf , P. Lagarde

DOI: 10.1016/0038-1098(87)90650-8

关键词:

摘要: … the electronic transitions from the Cu 2~,,~ (and 2p,,z) core level to the unoccupied Cu 3d and Cu 4s states selected by dipole … configurations &3d”+l are expected for a Cu ion with 3d” …

参考文章(19)
J. G. Bednorz, K. A. M�ller, Possible high Tc superconductivity in the Ba-La-Cu-O system European Physical Journal B. ,vol. 64, pp. 189- 193 ,(1986) , 10.1007/BF01303701
C. Michel, B. Raveau, Les oxydes A2BaCuO5 (A = Y, Sm, Eu, Gd, Dy, Ho, Er, Yb) Journal of Solid State Chemistry. ,vol. 43, pp. 73- 80 ,(1982) , 10.1016/0022-4596(82)90216-X
R. J. Cava, R. B. van Dover, B. Batlogg, E. A. Rietman, Bulk superconductivity at 36 K inLa1.8Sr0.2CuO4 Physical Review Letters. ,vol. 58, pp. 408- 410 ,(1987) , 10.1103/PHYSREVLETT.58.408
C. W. Chu, P. H. Hor, R. L. Meng, L. Gao, Z. J. Huang, and Y. Q. Wang, Evidence for superconductivity above 40 K in the La-Ba-Cu-O compound system Physical Review Letters. ,vol. 58, pp. 405- 407 ,(1987) , 10.1103/PHYSREVLETT.58.405
John Robertson, Electronic structure and x-ray near-edge core spectra of Cu 2 O Physical Review B. ,vol. 28, pp. 3378- 3385 ,(1983) , 10.1103/PHYSREVB.28.3378
Massimo Tomellini, Daniele Gozzi, Antonio Bianconi, Ivan Davoli, Local structure of nickel oxide grown at high temperatures in ceramic electrolyte cells Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases. ,vol. 83, pp. 289- 298 ,(1987) , 10.1039/F19878300289
R. J. Cava, B. Batlogg, R. B. van Dover, D. W. Murphy, S. Sunshine, T. Siegrist, J. P. Remeika, E. A. Rietman, S. Zahurak, G. P. Espinosa, Bulk superconductivity at 91 K in single-phase oxygen-deficient perovskite Ba 2 YCu 3 O 9 − δ Physical Review Letters. ,vol. 58, pp. 1676- 1679 ,(1987) , 10.1103/PHYSREVLETT.58.1676
I. Davoli, A. Marcelli, A. Bianconi, M. Tomellini, M. Fanfoni, Multielectron configurations in the x-ray-absorption near-edge structure of NiO at the oxygen K threshold Physical Review B. ,vol. 33, pp. 2979- 2982 ,(1986) , 10.1103/PHYSREVB.33.2979
M. K. Wu, J. R. Ashburn, C. J. Torng, P. H. Hor, R. L. Meng, L. Gao, Z. J. Huang, Y. Q. Wang, C. W. Chu, Superconductivity at 93 K in a new mixed-phase Y-Ba-Cu-O compound system at ambient pressure Physical Review Letters. ,vol. 58, pp. 908- 910 ,(1987) , 10.1103/PHYSREVLETT.58.908
L. F. Mattheiss, Electronic band properties and superconductivity in La2-yXyCuO4. Physical Review Letters. ,vol. 58, pp. 1028- 1030 ,(1987) , 10.1103/PHYSREVLETT.58.1028