[1] Tokura Y, Tomioka Y. J. Magn. Magn. Mater., 1999, 200: 1-23. [2] Jin S, Tiefel T H, McCormack M, et al. Science, 1994, 264: 413-415. [3] Babushkina N A, Chistotina E A, Gorbenko O Yu, et al. Phys. Rev. B, 2003, 67: (100410-1)-(100410-4). [4] Mori S, Chen C H, Cheong S-W. Nature, 1998, 392: 473-476. [5] Tomioka Y, Asamitsu A, Kuwahara H, et al. Phys. Rev. B, 1996, 53: R1689-R1692. [6] Fath M, Freisem S, Menovsky A A, et al. Science, 1999, 285: 1540-1542. [7] Solovyev I V. Phys. Rev. Lett., 2003, 91: (177201-1)-(177201-4). [8] Myron B. Salamon, Marcelo Jaime. Rev. Modern Phys., 2001, 73: 583-628. [9] Wollan E O, Koehler W C. Phys. Rev., 1955, 100: 545-563. [10] Zener C. Phys. Rev., 1951, 82: 403-405. [11] Vonhelmolt R, Wecker J, Holzapfel B, et al. Phys. Rev. Lett., 1993, 71: 2331-2333. [12] McCormack M, Jin S, Tiefel T H, et al. Appl. Phys. Lett., 1994, 64: 3045-3047. [13] Szotek Z, Temmerman W M, Svane A, et al. Phys. Rev. B, 2003, 68: (054415-1)-(054415-9). [14] Rao C N R. J. Phys. Chem. B, 2000, 104: 5877-5889. [15] Goodenough J B. Phys. Rev., 1955, 100: 564-573. [16] Chen C H, Cheong S-W. Phys. Rev. Lett., 1996, 76: 4042-4045. [17] Radaelli P G, Cox D E, Marezio M, et al. Phys. Rev. B, 1997, 55: 3015-3023. [18] Martin C, Maignan A, Hervieu M, et al. Phys. Rev. B, 1999, 60: 12191-12199. [19] Kajimoto R, Yoshizawa H, Kawano H, et al. Phys. Rev. B, 1999, 60: 9506-9517. [20] Kawano H, Kajimoto R, Yoshizawa H, et al. Phys. Rev. Lett., 1997, 78 (22): 4253-4256. [21] Kajimoto R, Yoshizawa H, Tomioka Y, et al. Phys. Rev. B, 2002, 66: (180402-1)-(180402-4). [22] Schiffer P, Ramirez A P, Bao W, et al. Phys. Rev. Lett., 1995, 75 (18): 3336-3339. [23] Hardy V, Wahl A, Martin C, et al. Phys. Rev. B, 2001, 63: (224403-1)-(224403-8). [24] Lees M R, Petrenko O A, Balakrishnan G, et al. Phys. Rev. B, 1999, 59: 1298-1303. [25] Li X-G, Zheng R-K, Li G, et al. Europhys. Lett., 2002, 60(5): 670-676. [26] Kuwahara H, Tomioka Y, Asamitsu A, et al. Science, 1995, 270 (5238): 961-963. [27] Zvyagin S, Schwenk H, Luthi B, et al. Phys. Rev. B, 2000, 62: R6104-R6107. [28] Sarathy K V, Parashar S, Raju A R, et al. Solid State Sci., 2002, 4 (3): 353-357. [29] Ibarra M R, De Teresa J M, Blasco J, et al. Phys. Rev. B, 1997, 56: 8252-8256. [30] Barnabé A, Maignan A, Hervieu M, et al. Appl. Phys. Lett., 1997, 71: 3907-3909. [31] Martin C, Maignan A, Hervieu M, et al. Phys. Rev. B, 2001, 63: (174402-1)-(174402-7). [32] Babushkina N A, Belova L M, Gorbenko O Yu, et al. Nature, 1998, 391: 159-161. [33] Smolyaninova V N, Amlan Biswas, Fournier P, et al. Phys. Rev. B, 2002, 65: (104419-1)-(104419-9). [34] Tomioka Y, Asamitsu A, Moritomo Y, et al. Phys. Rev. Lett., 1995, 74: 5108-5111. [35] Qingshan Yuan, Thilo Kopp. Phys. Rev. B, 2002, 65: (174423-1)-(174423-6). [36] Joonghoe Dho , Hur N H. Phys. Rev. B, 2003, 67: (214414-1)-(214414-6). [37] Asamitsu A, Tomioka Y, Kuwahara H, et al. Nature, 1997, 388: 50-52. [38] Pandey N K, Lobo R P S M, Budhani1 R C. Phys. Rev. B, 2003, 67: (054413-1)-(054413-4). [39] Kiryukhin V, Casa D, Hill J P, et al. Nature, 1997, 386: 813-815. [40] Moritomo Y, Kuwahara H, Tomioka Y, et al. Phys. Rev. B, 1997, 55: 7549-7556. [41] Kuriki A, Moritomo Y, Machida A, et al. Phys. Rev. B, 2002, 65: (113105-1)-(113105-4). [42] Yukitoshi Motome, Nobuo Furukawa, Naoto Nagaosa. Phys. Rev. Lett., 2003, 91: (167204-1)-( 167204-4). [43] Raveau B, Maignan A, Martin C. J. Solid State Chem., 1997, 130: 162-166. [44] Maignan A, Damay F, Martin C, et al. Mater. Res. Bull., 1997, 32 (7): 965-972. [45] Damay F, Martin C, Maignan A, et al. J. Magn. Magn. Mater., 1998, 183: 143-151. [46] Damay F, Maignan A, Martin C, et al. J. Appl. Phys., 1997, 82 (3): 1485-1487. [47] Kang J S, Kim J H, Sekiyama A, et al. Phys. Rev. B, 2003, 68: (012410-1)-(012410-4). [48] Vanitha P V. Solid State Communications, 2002, 123: 129-133. [49] Li X-G, Chen H, Zhu C-F, et al. Appl. Phys. Lett., 2000, 76: 1173-1175. 奬re{[50] Zhao G M, Ghosh K, Keller H, et al. Phys. Rev. B, 1999, 59: 81-84. [51] Ventura C I, Alascio B. Phys. Rev. B, 2003, 68: (020404-1)-( 020404-4). [52] Tomioka Y, Okimoto Y, Jung J H, et al. Phys. Rev. B, 2003, 68: (094417-1)-(094417-7). [53] Popovic Z, Satpathy S. Phys. Rev. Lett., 2002, 88: (197201-1)-( 197201-4). [54] James C Loudon, Neil D Mathur, Paul A Midgley. Nature, 2002, 420: 797-800. [55] Wilkins S B, Spencer P D, Beale T A W, et al. Phys. Rev. B, 2003, 67: (205110-1)-(205110-9). [56] Simon F, Atsarkin V A, Demidov V V, et al. Phys. Rev. B, 2003, 67: (224433-1)-(205110-8). |