Charge-transfer excitons in underdoped Ca 2-x Na x CuO 2 Cl 2 studied by electron energy-loss spectroscopy

作者: R. Schuster , S. Pyon , M. Knupfer , J. Fink , M. Azuma

DOI: 10.1103/PHYSREVB.79.214517

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参考文章(31)
Jörg Fink, Recent Developments in Energy-Loss Spectroscopy Advances in Electronics and Electron Physics Volume 75. ,vol. 75, pp. 121- 232 ,(1989) , 10.1016/S0065-2539(08)60947-6
T. Hanaguri, C. Lupien, Y. Kohsaka, D.-H. Lee, M. Azuma, M. Takano, H. Takagi, J. C. Davis, A 'checkerboard' electronic crystal state in lightly hole-doped Ca2-xNaxCuO2Cl2. Nature. ,vol. 430, pp. 1001- 1005 ,(2004) , 10.1038/NATURE02861
T. Manako, Y. Okimoto, M. Izumi, S. Shinomori, M. Kawasaki, H. Kishida, H. Okamoto, T. Fukumura, M. Ohtani, Y. Tokura, Orientation-controlled epitaxy of A2CuO3 (A: Sr, Ca) films with large optical nonlinearity Applied Physics Letters. ,vol. 79, pp. 1754- 1756 ,(2001) , 10.1063/1.1402161
A. Zibold, H. L. Liu, S. W. Moore, J. M. Graybeal, D. B. Tanner, Optical properties of single-crystal Sr2CuO2Cl2. Physical Review B. ,vol. 53, pp. 11734- 11743 ,(1996) , 10.1103/PHYSREVB.53.11734
C. Dürr, S. Legner, R. Hayn, S. V. Borisenko, Z. Hu, A. Theresiak, M. Knupfer, M. S. Golden, J. Fink, F. Ronning, Z.-X. Shen, H. Eisaki, S. Uchida, C. Janowitz, R. Müller, R. L. Johnson, K. Rossnagel, L. Kipp, G. Reichardt, Angle-resolved photoemission spectroscopy of Sr 2 CuO 2 Cl 2 Physical Review B. ,vol. 63, pp. 014505- ,(2000) , 10.1103/PHYSREVB.63.014505
H. S. Choi, Y. S. Lee, T. W. Noh, E. J. Choi, Yunkyu Bang, Y. J. Kim, Anomalous temperature dependence of charge-transfer excitation in the undoped cuprate Sr 2 CuO 2 Cl 2 Physical Review B. ,vol. 60, pp. 4646- 4652 ,(1999) , 10.1103/PHYSREVB.60.4646
A. Zibold, L. Widder, H.P. Geserich, G. Bräuchle, H. Claus, H.v. Löhneysen, N. Nücker, A. Erb, G. Müller-Vogt, Optical investigation of the metal—insulator transition regime in single-domain crystals of YBa2Cu3Ox Physica C-superconductivity and Its Applications. ,vol. 212, pp. 365- 371 ,(1993) , 10.1016/0921-4534(93)90601-L
K. Waku, T. Katsufuji, Y. Kohsaka, T. Sasagawa, H. Takagi, H. Kishida, H. Okamoto, M. Azuma, M. Takano, Charge dynamics of Ca 2 − x Na x CuO 2 Cl 2 as a correlated electron system with the ideal tetragonal lattice Physical Review B. ,vol. 70, pp. 134501- ,(2004) , 10.1103/PHYSREVB.70.134501
F. C. Zhang, T. M. Rice, Effective Hamiltonian for the superconducting Cu oxides Physical Review B. ,vol. 37, pp. 3759- 3761 ,(1988) , 10.1103/PHYSREVB.37.3759
M. Ono, K. Miura, A. Maeda, H. Matsuzaki, H. Kishida, Y. Taguchi, Y. Tokura, M. Yamashita, H. Okamoto, Linear and nonlinear optical properties of one-dimensional Mott insulators consisting of Ni-halogen chain and CuO-chain compounds Physical Review B. ,vol. 70, pp. 085101- ,(2004) , 10.1103/PHYSREVB.70.085101