[1] Wu M K, Ashburn J R, Torng C J, Hor P H, Meng R L, Gao L, Huang Z J, Wang Y Q, Chu C W. Phys Rev Lett, 1987; 58: 908
[2] Zhao Z X, Chen L, Yang Q. Chin Sci Bull,1987;32:661
[3] Liu Z Y, Persson M, Eriksson S. Z Phys B-Condens Matter,1989; 74:423
[4] Felner I, Nowik I, Yeshurun Y. Phys Rev, 1987; 36B: 3923
[5] Mokhtari M, Perrin C, Sergent M, Furet E, Halet J F, Saillard J Y, Ressouche E, Burlet P. Solid State Commun, 1995; 93: 487
[6] Cui Y J, Xie C W, Yang X Y. Acta Phys Sin, 1997; 46: 783 (崔永杰,谢崇伟,杨晓云.物理学报,1997;46:783)
[7] Shpanchenko R V, Rozova M G, Abakumov A M, Ardashnikova E I, Kovba M L, Putilin S N, Antipov E V, Lebedev O I, van Tendeloo G V. Physica, 1997; 280C: 272
[8] Massiot P, Perrin C, Guilloux-Viry M, Gauneau M. Physica, 1998; 299C: 197
[9] LaGraff J R, Behrman E C, Taylor J A T, Rotella F J, Jorgensen J D, Wang L Q, Mattocks P G. Phys Rev, 1989; 39B: 347
[10] Perrin C, Dinia A, Pena O, Sergent M, Burlet P, RossatMignod J. Solid State Commun, 1990; 76: 401
[11] Cho S K, Kim D, Choi J S, Kim K H. J Phys Chem Solids, 1990; 51: 113
[12] Fedorenko V V, Galakhov V R, Elokhina L V, Finkelstein L D, Naish V E, Kurmaev E Z, Butorin S M, Nordgren E J, Tyagi A K, Rao U R K, Iyer R M. Physica, 1994; 221C: 71
[13] Moorthy P N, Tyagi A K, Velmurugan S, Narasimhan S V, Rao U R K. Physica, 1996; 260C: 52
[14] Deng H Q, Gao X H, Wang X G, Zhao L H. Trans Nonferrous Met Soc Chin, 2000; 10: 176
[15] Liu H L, Cao X W, Qu L M, Chen N Y. Chin Sci, 1997; 27B: 189 (刘洪霖,曹晓卫,瞿丽曼,陈念贻.中国科学,1997;27B:189)
[16] Lee K H, Park S S, Jo C G, Lee W R, Lee H M, Choi U S. Solid State Commun, 1996; 100: 365
[17] Haydock R. Solid State Phys, New York: Academic Press, 1980: 216
[18] Harrison W A. Electronic Structure and the Properties of Solids. San Fransisco: Freeman, 1980: 48, 451
[19] Wang H Y, Liu F S, Wang C Y. J Phys: Condens Matter, 1989; 1: 1983
[20] Richert B A, Allen R E. Phys Rev, 1988; 37B: 7496
[21] Wang H Y. PhD Thesis, Peking University, Beijing, 1990 (王怀玉.北京大学博士学位论文,1990)
[22] Zhang H, Sato H. Phys Rev Lett, 1993; 70: 1697l |
