[1] Sales B C, Mandrus D, Williams R K. Science, 1996, 272 (5266): 1325-1328. [2] Yang J, Morelli D T, Meisner G P, et al. Phys. Rev. B, 2003, 67 (16): 165207-6. [3] Singh D J, Mazin I I. Phys. Rev. B, 1997, 56 (4): R1650-1653. [4] Sales B C, Chakoumakos B C, Mandrus D. Phys. Rev. B, 2000, 61 (4): 2475-2481. [5] Tang X F, Zhang L M, Yuan R Z, et al. J. Mater. Res., 2001, 16 (12): 3343-3346. [6] Noals G S, Yang J, Takizawa H. Appl. Phys. Lett., 2004, 84 (25): 5210-5212. [7] Lamberton G A, Bhattacharya S, Littleton IV R T, et al. Appl. Phys. Lett., 2002, 80 (4): 598-600. [8] Kuznetsov V L, Kuznetsova L A, Rowe D M. J. Phys. Condens. Matter., 2003, 15 (29): 5035-5048. [9] 刘桃香, 唐新峰, 鄢永高, 等. 中国稀土学报, 2006, ?4 (6): 680-684. [10] 唐新峰, 陈立东, 後滕 孝, 等. 物理学报, 2000, 49 (11): 2460-2465. [11] 唐新峰, 陈立东, 後滕 孝, 等. 物理学报, 2002, 51 (12): 2823-2828. [12] Nolas G S, Cohn J L, Slack G A. Phys. Rev. B, 1998, 58 (1): 164-170. [13] Bérardan D, Alleno E, Godart C, et al. J. Appl. Phys., 2005, 98 (3): 033710-6. [14] 李涵, 唐新峰, 刘桃香, 等. 物理学报, 2005, 54 (11): 5481-5486. [15] 刘桃香, 唐新峰, 李 涵, 等. 物理学报, 2006, 55 (9): 4837-4842. |