从Bi2Sr2CaCu2O8(Bi-2212)单晶临界温度下的可逆磁化强度数据中,考虑高温超导混合态涡旋线涨落对磁化强度的影响,得到穿透深度λab(T,H)的温度和磁场依赖关系.发现在温度远低于Tc时λab与温度存在T2关系.λab随磁场的增加而增加,且绝对零度下的穿透深度λab(0,H)随磁场H的变化符合经验式λab(0,H)=λ0[1+(H/H0)β] ,这里λ0、H0和β为常数.
参考文献
| [1] | J Mao;D H Wu;J L Peng;R L Greene,S M .[J].Anlage Phys Rev B,1995,51:3315. |
| [2] | L N Bulaevskii;M Ledvij;V G Kogan .[J].Physical Review Letters,1992,68:3773. |
| [3] | Z Te!lanovic et al.[J].Physical Review Letters,1992,69:3563. |
| [4] | David R .[J].Nelson Phys Rev Lett,1988,60:1973. |
| [5] | L J Campbell;M M Doria;V G Kogan .[J].Physical Review B,1988,38:2439. |
| [6] | J R Clem .[J].Physical Review B,1991,43:7837. |
| [7] | V G Kogan;M M Fang;S Mitra .[J].Physical Review B,1988,38:11958. |
| [8] | O Waldmann;F Steinmeyer et al.[J].Physical Review B,1996,53:1182. |
| [9] | Z Hao;J R Clem .[J].Physical Review Letters,1991,67:2371. |
| [10] | C M I Salkola;A V Basatsky;D J Scalapino .[J].Physical Review Letters,1996,77:841. |
| [11] | M H S Amin;Ian Afflect;M Franz .[J].Physical Review B,1998,58:5848. |
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