[1] H. K. Onnes, “The Superconductivity of Mercury”, Comm. Phys. Lab.
Univ. Leiden, 122 and 124 (1911).
[2] W. Meissner and R. Ochsenfeld, “Ein neuer Effekt bei Eintritt der Supraleitfähigkeit”, Naturwissenschaften 21, 787 (1933).
[3] A. W. Sleight, J. L. Gillson, and P. E. Bierstedt, “High-temperature superconductivity in the BaPb1-xBixO3 systems”, Solid State Commun.
17, 27 (1975).
[4] Ǿ. Fischer, A. Treyvaud, R. Chevrel, and M. Sergent,
“Superconductivity in the RexMo6S8”, Solid State Commun. 17, 721 (1975).
[5] J. G. Bednoz and K. A. Muller, “Possible highTc superconductivity in the Ba−La−Cu−O system”, Zeitschrift für Physik B Condensed Matter 64, 189 (1986).
[6] M. K. Wu, J. R. Ashburn, C. J. Torng, P. H. Hor, R. L. Meng, L. Gao, Z. J. Huang, Y. Q. Wang, and C. W. Chu, “Superconductivity at 93 K in a new mixed-phase Yb-Ba-Cu-O compound system at ambient pressure”, Phys. Rev. Lett. 58, 908 (1987).
[7] H. Maeda, Y. Tanaka, M. Fukutomi, and T. Asano, “A new high-Tc oxide superconductor without a rare earth element”, Jpn. J. Appl.
Phys. 27, L209 (1988).
[8] Z. Z. Sheng and A. M. Hermann, “Bulk superconductivity at 120 K in the Tl–Ca/Ba–Cu–O system”, Nature 332, 138 (1988).
[9] A. Schilling, M. Cantoni, J. D. Guo, and H. R. Ott,
“Superconductivity above 130 K in the Hg–Ba–Ca–Cu–O system”, Nature (London) 363, 56 (1993).
[10] L. Gao, Y. Y. Xue, F. Chen, Q. Xiong, R. L. Meng, D. Ramirez, C. W.
Chu, J. J. Eggert, and H. K. Mao, “Superconductivity up to 164 K in HgBa2Cam-1CumO2m+2+δ (m = 1, 2, and 3) under quasihydrostatic pressures”, Phys. Rev. B 50, 4260 (1994).
[11] J. H. Schon, Ch. Kloc, and B. Batlogg, “Superconductivity at 52 K in hole-doped C60”, Nature 408, 549 (2000).
[12] J. H. Schon, Ch. Kloc, and B. Batlogg, “High-temperature superconductivity in lattice-expanded C60”, Science 293, 2432 (2001).
[13] J. Nagamatsu, N. Nakagawa, T. Muranaka, Y. Zenitani, and J.
Akimitsu, “Superconductivity at 39 K in magnesium diboride”, Nature 410, 63 (2001).
[14] K. Takada, H. Sakurai, E. Takayama-Muromachi, F. Izumi, R. A.
Dilanian, and T. Sasaki, “Superconductivity in two-dimensional CoO2 layers”, Nature 422, 53 (2003).
[15] Yoichi Kamihara, Takumi Watanabe, Masahiro Hirano, and Hideo Hosono, “Iron-based layered superconductor La[O1-xFx]FeAs (x = 0.05-0.12) with Tc = 26 K”, J. Am. Chem. Soc. 130, 3296 (2008).
[16] L. N. Cooper, “Bound electron pairs in a degenerate fermi gas”, Phys.
Rev 104, 1189 (1956).
[17] J. Bardeen, L. N. Cooper, and J. R. Schrieffer, “Microscopic theory of superconductivity”, Phys. Rev. 106, 162 (1957).
[18] J. Bardeen, L. N. Cooper, and J. R. Schrieffer, “Theory of Superconductivity”, Phys. Rev. 108, 1175 (1957).
[19] C. Bernhard, J. L. Tallon, Ch. Niedermayer, Th. Blasius, A. Golnik, E. Brucher, R. K. Kremer, D. R. Noakes, C. E. Stronach, and E. J.
Ansaldo, “Coexistence of ferromagnetism and superconductivity in the hybrid ruthenate-cuprate compound RuSr2GdCu2O8 studied by muon spin rotation and dc magnetization”, Phys. Rev. B 59, 14099 (1999).
[20] L. Bauernfeind, W. Widder, and H. F. Braun, “Ruthenium-based layered cuprates RuSr2LnCu2O8 and RuSr2(Lnl+x Cel-x)Cu2O10 (Ln = Sm, Eu and Gd)”, Physica C 254, 151 (1995).
[21] J. L. Tallon, J. W. Loram, G. V. M. Williams, and C. Bernhard, “Heat capacity and transport studies of the ferromagnetic superconductor RuSr2GdCu2O8”, Phys. Rev. B 61, R6471 (2000).
[22]R. S. Liu, L. Y. Jang, H. H. Hung, and J. L. Tallon, “Determination of Ru valence from x-ray absorption near-edge structure in RuSr2GdCu2O8-type superconductors”, Phys. Rev. B 63, 212507 (2001).
[23] Y. Tokunaga, H. Kotegawa, K. Ishida, Y. Kitaoka, H. Takagiwa, and J. Akimitsu, “NMR evidence for coexistence of superconductivity and ferromagnetic component in magnetic superconductor RuSr2YCu2O8: 99,101Ru and 63Cu NMR”, Phys. Rev. Lett. 86, 5767 (2001).
[24] K. Kumagai, S. Takada, and Y. Furukawa, “Charge and spin states of Ru and Cu in magnetic superconductor RuSr2GdCu2O8 studied by NMR”, Phys. Rev. B 63, 180509 (2001).
[25] O. Chmaissem, J. D. Jorgensen, H. Shaked, P. Dollar, and J. L.
Tallon, “Crystal and magnetic structure of ferromagnetic superconducting RuSr2GdCu2O8”, Phys. Rev. B 61, 6401 (2000).
[26] J. W. Lynn, B. Keimer, C. Ulrich, C. Bernhard, and J. L. Tallon,
“Antiferromagnetic ordering of Ru and Gd in superconducting RuSr2GdCu2O8”, Phys. Rev. B 61, R14964 (2000).
[27] J. D. Jorgensen, O. Chmaissem, H. Shaked, S. Short, P. W. Klamut, B. Dabrowski, and J. L. Tallon, “Magnetic ordering in the superconducting weak ferromagnets RuSr2GdCu2O8 and RuSr2EuCu2O8”, Phys. Rev. B 63, 054440 (2001).
[28] H. Takagiwa, J. Akimitsu, H. Kawono-Furukawa, and H. Yoshizawa,
“Coexistence of superconductivity and (anti-)ferromagnetism in RuSr2YCu2O8”, J. Phys. Soc. Jap. 70, 333 (2001).
[29] R. Weht, A. Shick, and W. E. Pickett, “High temperature superconductivity”, AIP Conf. Proc. 483, 141 (1999).
[30] K. Nakamura, K. T. Park, and A. J. Freeman, “Magnetic and electronic structures of superconducting RuSr2GdCu2O8”, Phys. Rev.
B 63, 024507 (2001).
[31] P. W. Klamut, B. Dabrowski, S. M. Mini, M. Maxwell, J. Mais, I.
Felner, U. Asaf, F. Ritter, A. Shengelaya, R. Khasanov, I. M. Savic, H. Keller, A. Wisniewski, R. Puzniak, I. M. Fita, C. Sulkowski, and M. Matusiak, “On the effect of heterovalent substitutions in ruthenocuprates”, Physica C 387, 33 (2003).
[32] P. W. Klamut, B. Dabrowski, S. Kolesnik, M. Maxwell, and J. Mais,
“Superconductivity in Ru1-xSr2GdCu2+xO8-y compounds”, Phys. Rev.
B 63, 224512 (2001).
[33] P. W. Klamut, B. Dabrowski, J. Mais, and M. Maxwell, “Effect of Ce doping on the superconducting and magnetic properties of RuSr2GdCu2O8”, Physica C 350, 24 (2001).
[34] B. Lorenz, R. L. Meng, Y. Y. Xue, and C. W. Chu, “Pressure effect on the superconducting and magnetic transitions of the superconducting ferromagnet RuSr2GdCu2O8”, Physica C 383, 337 (2003).
[35] R. Citro, G. G. N. Anginella, M. Marinaro, and R. Pucci, “Pressure dependence of superconducting and magnetic critical temperatures in the ruthenocuprates”, Phys. Rev. B 71, 134525 (2005).
[36] V. L. Ginsburg, “Ferromagnetic superconductors”, Zh. Eksp. Teor.
Fiz. 31, 202 (1956) [Sov. Phys. JETP 4, 153 (1957)].
[37] W. E. Pickett, R. Weht, and A. B. Shick, “Superconductivity in ferromagnetic RuSr2GdCu2O8”, Phys. Rev. Lett. 83, 3713 (1999).
[38] P. Fulde and R. A. Ferrell, “Superconductivity in a strong spin-exchange field”, Phys. Rev. 135, A550 (1964); A. I. Larkin and Yu. N. Ovchinnikov, “Viscosity of vortices in pure superconductors”, Zh. Eksp. Teor. Fiz. 47, 1136 (1964) [Sov. Phys.
JETP 20, 762 (1965)].
[39] H. S. Greenside, E. I. Blount, and C. M. Varma, “Possible coexisting superconducting and magnetic states”, Phys. Rev. Lett. 46, 49 (1981).
[40] C. Bernhard, J. L. Tallon, E. Brücher, and R. K. Kremer, “Evidence for a bulk Meissner state in the ferromagnetic superconductor RuSr2GdCu2O8 from dc magnetization”, Phys. Rev. B 61, R14960 (2000).
[41] C. Y. Yang, B. C. Chang, H. C. Ku, and Y. Y. Hsu, “Critical fields and the spontaneous vortex state in the weakly ferromagnetic superconductor RuSr2GdCu2O8”, Phys. Rev. B 72, 174508 (2005).
[42] V. G. Hadjiev, A. Fainstein, P. Etchegoin, H. J. Trodahl, C. Bernhard, M. Cardona, and J. L. Tallon, “Rapid research note Raman scattering from magnetic excitations in the ferromagnetic superconductor RuSr2GdCu2O8-δ”, Phys. Stat. Sol. (b) 211, R5 (1999).
[43] D. J. Pringle, J. L. Tallon, B. G. Walker, and H. J. Trodahl, “Oxygen isotope effects on the critical and Curie temperatures and Raman modes in the ferromagnetic superconductor RuSr2GdCu2O8”, Phys.
Rev. B 59, R11679 (1999).
[44] A. Fainstein, P. Etchegoin, H. J. Trodahl, and J. L. Tallon,
“Spin-order-dependent Raman scattering in RuSr2GdCu2O8”, Phys.
Rev. B 61, 15468 (2000).
[45] V. G. Hadjiev, C. Bernhard, C. T. Lin, T. Ruf, M. Cardona, and J. L.
Tallon, “Raman scattering from magnetic excitations in ruthenate-cuprates”, Physica C 341, 2255 (2000).
[46] M. N. Iliev, A. P. Litvinchuk, V. N. Popov, R. L. Meng, L. M.
Dezaneti, and C. W. Chu, “Raman phonons in RuSr2GdCu2O8”, Physica C 341, 2209 (2000).
[47] A. Fainstein, A. E. Pantoja, H. J. Trodahl, J. E. McCrone, J. R.
Cooper, G. Gibson, Z. Barber, and J. L. Tallon, “Raman spectroscopy of RuSr2GdCu2O8 thin films”, Phys. Rev. B 63, 144505 (2001).
[48] V. G. Hadjiev, J. Backstrom, V. N. Popov, M. N. Iliev, R. L. Meng, Y.
Y. Xue, and C. W. Chu, “Symmetry of phonon, magnetic, and spin-phonon excitations in GdSr2RuCu2O8 single crystals”, Phys.
Rev. B 64, 134304 (2001).
[49] A. P. Litvinchuk, M. N. Iliev, Y. Y. Xue, R. L. Meng, and C. W. Chu,
“Optical conductivity and infrared-active phonons in RuSr2GdCu2O8”, Phys. Rev. B 62, 9709 (2000). metal–insulator transition in the weak-ferromagnetic superconductor system RuSr2RCu2O8 (R = rare earths)”, Physica C 460, 503 (2007).
[55] D. P. Hai, S. Kamisawa, I. Kakeya, M. Furuyama, T. Mochiku, and K. Kadowaki, “Ferromagnetism and superconductivity in RuSr2RCu2O8 (R = Sm, Eu, Gd)”, Physica C 357, 406 (2001).
[56] G. F. Willian, R. D. Francis, T. M. Neil, and F. B. Freeman, “Infrared and Raman selection rules for molecular and lattice vibrations-The correlation method”, Wiley-Interscience, New York (1972).
[57] F. Wooten, “Optical properties of Solids”, Academic, New York (1972).
[58] A. A. Tsvetkov, J. Schutzmann, J. I. Gorina, G. A. Kaljushnaia, and D.
van der Marel, “In-plane optical response of Bi2Sr2CuO6”, Phys. Rev.
B 55, 14152 (1997).
[59] A. V. Puchkov, T. Timusk, S. Doyle, and A. M. Hermann, “ab-plane optical properties of Tl2Ba2CuO6+δ”, Phys. Rev. B 51, 3312 (1995).
[60] D. N. Basov, B. Dabrowski, and T. Timusk, “Infrared probe of transition from superconductor to nonmetal in YBa2(Cu1-xZnx)4O8”, Phys. Rev. Lett. 81, 2132 (1998).
[61] 許世杰，淡江大學物理研究所碩士論文，91 年 6 月。
[62] C. C. Homes, B. P. Clayman, J. L. Peng, and R. L. Greene, “Optical properties of Nd1.85Ce0.15CuO4”, Phys. Rev. B 56, 5525 (1997).
[63] B. Lorenz, Y. Y. Xue, R. L. Meng, and C. W. Chu, “Field dependence
of the intragrain superconductive transition in RuSr2EuCu2O8”, Phys.
Rev. B 65, 174503 (2002).
[64] K. C. Liang, H. L. Liu, H. D. Yang, W. N. Mei, and D. C. Ling,
“Structural and optical studies of high dielectric constant (Na0.5A0.5)Cu3Ti4O12 (A = La and Bi)”, J. Phys.: Condens. Matter 20, 275238 (2008).
[65] D. C. Ling, C. H. Chen, Y. Y. Chen, B. C. Chang, and H. C. Ku,
“The interplay between weak ferromagnetism and superconductivity in RuSr2EuCu2O8”, Physica C 460, 518 (2007).
[66] W. Baltensperger and J. S. Helman, “Influence of magnetic order in insulators on the optical phonon frequency”, Helv. Phys. Acta 41, 668 (1968).