10
1908 Leiden Kamerling Onnes He 1911 Hg 4.2 K 269 1913
BCS 1972
Cu-O La2-xSrxCuO4 1988
P.W. Anderson, Science 235, 1196(1987).Cu-OMott
Mott Hubbard d-Band3d9Upper HubbardBandLower Hubbard BandUt=0.3eV, U = 2 eV
P. W. Anderson, R. B. Laughlin, A. A. Abrikosov T(K)
TcTcT*TcTc
1991C60Cs2Rb , Tc = 33 K Nature 350 600(1991) Science 254 989(1991).2000UGe2 Tc 0.4 K Nature 406 587(2000). 2001ZrZn2 Tc 0.3 KNature 41258(2001).2001: Tc 7 K 16 K Science 293 272(2001).2001MgB2 Tc 40 K Nature 410, 63(2001).2003NaxCoO2.yH2O Tc = 4.5 K, Nature 422, 53(2003).2004: KOsO3 , Tc = 9 K, Cond-mat: 0402006.2004: B doped diamond, Tc = 4.5 K, Nature428 542(2004).
ZrZn2 Tc 0.3 KNature 412582001UGe2 Tc 0.4 K Nature 406 5872000
II 2003
Hai-Hu Wen, Developments of high temperature superconductors, Edited by A. Narlika, NewYork Nova publishing company, Vol.42 pp.309-350 (May,2002).
Hc2(T)Norml stateMixed stateHc1(T)Meissner phaseHirr(T)TH
Hc2(T)TH
_976024880.unknown
_976024935.unknown
A. P. Mackenzie, et al., Phys. Rev. Lett.71, 1238(1993).M. S. Osofsky, wt al., Phys. Rev. Lett.71, 2315(1993).?
257 1998
H. H. Wen, et al., Phys. Rev. Lett. 82, 410(1999) H. H. Wen, et al., Phys. Rev. Lett. 85, 2805(2000) H. H. Wen, et al., PNAS 97, 11145 ( 2000 ).
Explanation of the exotic superconductors by a valence-fluctuation pairing mechanism.B. Brandow, Philos. Mag. B80, 1229-1297(2000).
2D
2D
Dekker C, et al. Phys.Rev.Lett., 1992, 69: 2717. 2D YBCO monolayer thin film
2D 2D 2D T=0 L L 2DDekker C, et al. Phys.Rev.Lett., 1992, 69: 2717. Lorenz
H.H. Wen, et al., Phys.Rev.Lett. 79, 1559-1562 (1997).
H. H. Wen et al. Phys. Rev. Lett. 80(17), 3859-3862 ( 1998 ).
Bragg M. F. Goffman, J. A. Herbsommer, F. de la Cruz, T. W. Li, and P.H. Kes ( Leiden )Phys. Rev. B 57, 36631998.
T = 5 K S L Li, H. H. Wen, Phys. Rev. B 65, 214515 (2002).
B. Kalisky, A. Shulov, Y. Yeshurun, Phys. Rev. B 68, 012502(2003).S L Li, H. H. Wen, Phys. Rev. B 65, 214515 (2002).
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