Professor Ku, Huan-Chiu

Professor

Ku, Huan-Chiu

Office：886-3-5742522(PHYS R101)

Fax：886-3-5723052

E-mail：hcku@phys.nthu.edu.tw

	Education
1975-1980, Ph.D. in Physics, University of California, San Diego, U.S.A. 1967-1971, B.S. in Physics, National Cheng Kung University, R.O.C.
	Professional Experience
Current position： Dean, College of Science, National Tsing Hua University (2007- ) Professor, Departmen of Physics, National Tsing Hua University, Hsinchu, Taiwan (1993/08- ) Experience： 1984-present, Professor of Physics Dept., National Tsing Hua University, R.O.C. 1995-1998, Director, Division of Natural Sciences and Mathematics, National Science Council 1996-present, Honorary Professor, Henan Normal University, P.R.C. 1990-1993, Chairman and Director, Department and Institute of Physics, National Tsing Hua University, R.O.C. 1986-1987, Visiting Professor, Iowa State University, U.S.A. 1981-1984, Associate Professor of Physics, National Tsing Hua Univ., R.O.C. 1980-1981, Postgraduate Research Physicist, Institute of Pure And Applied Physics, University of California, San Diego, U.S.A.
	Honors and Awards
1987, Outstanding Research Award, National Science Council 1989, Outstanding Research Award, National Science Council 1991, Outstanding Research Award, National Science Council 1992, Chung-Shan Academic Research Award 1998, Award for Outstanding Principal Investigators, National Science Council 2003, Special Achievement Award , The Physical Society of Republic of China Fellow of The Physical Society of Republic of China Tsing Hua Professor of Natural Sciences
	Research Fields
Experimental Condensed Matter Physics Low Temperature Physics Superconductivity Magnetism Strongly Correlated Electron Systems Material Sciences Nanomagnetism

	Selected Publications
[2006] W. N. Lee, Y. F. Chen, J. H. Huang, X. J. Guo, C. T. Kuo, T. S. Chin, and H. C. Ku, “(In_0.52Al_0.48)_1-xMn_xAs Dilute Magnetic Semiconductors Grown on InP substrates”, J. Phys. Conden. Mat. 18, L15 (2006). [2005] C. Y. Yang, B. C. Chang, H. C. Ku, and Y. Y. Hsu, “Critical Fields and Spontaneous Vortex State in the Weak-ferromagnetic Superconductor RuSr₂GdCu₂O₈”, Phys. Rev. B, 72, 174508 (2005). (cond-mat/0507014) [2005] H. C. Ku, C. Y. Yang, B. C. Chang, B. N. Lin, Y. Y. Hsu, and M. F. Tai, “Weak Ferromagnetic Order of Possible High-Tc Superconductivity in the RuCa₂PrCu₂O₈₊Ruthenium-cuprate”, J. Appl. Phys. 97, 10B110 (2005). [2005] Y. C. Lin, T. Y. Chiu, M. F. Tai, B. N. Lin, P. C. Guan, and H. C. Ku, “Superconductivity and Weak-ferromagnetic Order of the New RuCa₂PrCu₂O₈₊ (R = Pr, Nd, Sm, Eu, Gd) System”, Inter. J. Modern Phys. B 19, 339 (2005). [2004] D. J. Huang, C. F. Chang, H. T. Jeng, G. Y. Guo, H. J. Lin, H. C. Ku, A. Fujimori, and C. T. Chen, "Spin and Orbital Magnetic Moments of Fe₃O₄", Phys. Rev. Lett. 93, 077204 (2004). [2004] B. N. Lin and H. C. Ku, "Correlation between Spin-glass-like Behavior and Lattice Distortion in Itinerant Ca_1-xSr_xRuO₃ Metal", J. Appl. Phys. 95, 6974 (2004). [2003] C. T. Chen, B. N. Lin, Y. Y. Hsu, J. D. Liao, W. H. Cheng, C. Y. Lin, H. C. Ku, J. F. Lee, L. Y. Chang, and D. G. Liu, "Anomalous Variation of A-type Antiferromagnetic Order, 2D Ferromagnetic Fluctuation in Orbital-Ordered La_1-xEu_xMnO₃", Phys. Rev. B 67, 214424 (2003). [2002] H. C. Ku, B. N. Lin, Y. X. Lin, and Y. Y. Hsu, "Effect of Pr-O Hybridization on the Anomalous Magnetic Properties of Pr_1+xBa_2-xCu₃O_7-y System", J. Appl. Phys. 91, 7128 (2002). [2001] S. R. Wang, W. H. Li, K. C. Lee, H. M. Luo, and H. C. Ku, "Structural and Magnetic Properties of Pr_1+xBa_2-xCu₃O_7+y", Phys. Rev. B 63, 172401 (2001). [2001] H. C. Ku, Y. Y. Hsu and B. N. Lin, "Unusual Pr Antiferromagnetic Ordering in High-Tc Cuprates", J. Phys. Chem. Solids 62, 1819 (2001).

All Publications

- - 1. H.C. Ku, B.T. Matthias and H. Barz, "Superconductivity, Magnetism and Metastability in New Ternary Iridium Borides", Solid State Commun. 32, 937 (1979).
    2. H.C. Ku, D.C. Johnston, B.T. Matthias, H. Barz, G. Burri and L. Rinderer, "ScRu4B4: A New Superconducting Member of the MRu4B4 System", Mater. Res. Bull. 14, 1591 (1979).
    3. H.C. Ku, F. Acker and B.T. Matthias, "Superconductivity and Magnetic Ordering in the Pseudoternary Ho(Irl-xRhx)4B4 System", Phys. Lett. 76A, 399 (1980).
    4. H. Barz, H.C. Ku, G.P. Meisner, Z. Fisk and B.T. Matthias, "Ternary Transition Metal Phosphides: High Temperature Superconductors", Proc. Natl. Acad. Sci. USA 77, 3132 (1980).
    5. H.C. Ku, G.P. Meisner, F. Acker, and D.C. Johnston, "Superconducting and Magnetic Properties of New Ternary Borides with the CeCo3B2-Type Structure", Solid State Commun. 35, 91 (1980).
    6. H.C. Ku and F. Acker, "Superconducting Dy(Irl-xRhx)4B4 System", Solid State Commun. 35, 937 (1980).
    7. H.C. Ku and R.N. Shelton, "Superconductivity of New Ternary Borides with the LuRuB2-Type Structure", Mater. Res. Bull. 15, 1441 (1980).
    8. R.N. Shelton, B.A. Karcher, D.R. Powell, R.A. Jacobson and H.C. Ku, "Crystal Structure of LuRuB2", Mater. Res. Bull. 15, 1447 (1980).
    9. F. Acker and H.C. Ku, "Low Temperature Behavior of HoRh4B4", J. Low Temp. Phys. 42, 449 (1981).
    10. H.C. Ku and G.P. Meisner, "Crystal Structure and Magnetic Transition of New Ternary Borides", J. Less-Common Met. 78, 99 (1981).
    11. H.C. Ku and H. Barz, "Superconductivity in Pseudoternary Compounds RE(IrxRhl-x)4B4", Ternary Superconductors, eds. G.K. Shenoy, B.D. Dunlap and F.Y. Fredin, (Elsevier, New York, 1981), p. 209.
    12. G.P. Meisner and H.G. Ku, "The Effect of Oxygen Impurities on Superconductivity of ZrRuP", ibid. p. 255 (1981).
    13. F. Acker and H.C. Ku, "Time Dependent Magnetization and Resistivity in DyRh4B4", J. Magn. Mag. Mater. 24, 47 (1981).
    14. L.D. Woolf, S.E. Lambert, M.B. Maple, H.C. Ku, W. Odoni and H.R. Ott, "Occurrence of Antiferromagnetic Ordering Above the Superconducting Transition in Ho(Ir0.7 Rh0.3)4B4", Physica 108B, 761 (1981).
    15. H.C. Ku, H.F. Braun and F. Acker, "Antiferromagnetism in RE(Rh1-xlrx)4B4", Phycica 108B, 1231 (1981).
    16. H.G. Ku and R.N. Shelton, "Reentrant Superconductivity in the Pseudoternary System (Tm1-xLux)RuB2", Solid State Commun. 40, 237 (1981).
    17. F. Acker and H.C. Ku, "Magnetic Order and Superconductivity in Ho(Ir1-xRhx)4B4 Compounds", Phys. Rev. B25, 5692 (1982).
    18. H.C. Hamaker, H.C. Ku, M.B. Maple and H.A. Mook, "Neutron Diffraction Study of Ho(Rh0.3Ir0.7)4B4", Solid State Commun. 43, 455 (1982).
    19. K.N Yang, S.E. Lambert, H.C. Hamaker, M.B. Maple, H.A. Mook and H.C. Ku, "Low Temperature Investigation of Magnetic Order and Superconductivity in the Pseudoternary System Ho(Rhl-xlrx)4B4", Superconductivity in d- and f-Band Metal, 1982, eds. W. Buckel and W. Weber (Kernforschungszentrum Karlsruhe, 1982), p. 217.
    20. H.C. Ku, S.E. Lambert and M.B. Maple, "The Occurrence of Superconductivity in Magnetic System Tb(Rhl-xlrx)4B4", ibid. p. 231 (1982).
    21. F. Acker, L. Schellenberg and H.C. Ku, "Magnetism and Superconductivity in Tb(IrxRh1-x)4B4 and in Ho(IrxRhl-x)4B4 Compounds", ibid. p. 237 (1982).
    22. G.R. Stewart, G.P. Meisner and H.C. Ku, "Specific Heats of the New High Tc Phosphide Superconductors HfRuP and ZrRuP", ibid. 331 (1982).
    23. L.D. Woolf, S.E. Lambert, M.B. Maple, F. Acker, H.C. Ku, W. Odoni and H.R. Ott, "Investigation of the Occurrence of Superconductivity Below the Antiferromagnetic Transition in Ho(Ir0.7Rh0.3)4B4", J. Low Temp. Phys. 51, 117 (1983).
    24. G.P. Meisner, H.C. Ku and H. Barz, "Superconducting Equiatomic Ternary Transition Metal Arsenides", Mater. Res. Bull. 18, 983 (1983).
    25. G.P. Meisner and H.C. Ku, "The Superconductivity and Structure of Equiatomic Ternary Transition Metal Pnictides", Appl. Phys. A31, 201 (1983).
    26. H.C. Ku, "Superconductivity and Magnetism of Pseudoternary Rare Earth Borides", Proceedings of the lst R.O.K.-R.O.C. Symposium on the Solid State Physics, ed. S.K. Min (Korea Phys. Soc., 1984), p. 169.
    27. H.C. Ku and D.C. Johnston, "New Superconducting Ternary Transition Metal Compounds with the E93 Type Structure", Chin. J. Phys. 22, 59 (1984).
    28. H.C. Ku, "Low Temperature Phase Diagram of Ternary Magnetic Superconductors", Proceedings of the XVII International Conference on Low Temperature Physics (LT17), eds. U. Eckern, A. Schmid, W. Weber and H. Wuhl (Elsevier Science Publisher B.V., 1984) , p. A155.
    29. K.I. Ueda, Y. Kitoka, Y. Kohori, T. Kohara, K. Asayama, K.I. Kumagai, H.C. Ku and F. Acker, "NMR Study of 59Co and 11B in RECo4B4 (RE = Gd, Tb, Ho, Er, and Tm)", J. Phys. Soc. Jpn. 53, 2674 (1984).
    30. K.N. Yang, M.S. Torikachvili, M.B. Maple and H.C. Ku, "Intermediate Valence Behavior of Ternary Cerium and Uranium Transition Metal Borides", J. Low Temp. Phys. 56, 601 (1984).
    31. K.N. Yang, M.S. Torikachvili, M.B. Maple, H.C. Ku, B.B. Pate, I. Lindau and J.W. Alien, "Low Temperature Properties of CeIr3B2 and UIr3B2", J. Magn. Mag. Mater. 47&48, 558 (1985).
    32. H.C. Ku, Y.B. You, L.J. Ma, H.Y. Chao and Y.D. Yao," Valence Fluctuation of Ce0.5Rh3B2 with the New La0.5Rh3B2-Type Structure", J. Magn. Mag. Mater. 47&48, 573 (1985).
    33. K.N. Yang, M.S. Torikachvili, M.B. Maple and H.C. Ku, "Magnetic Susceptibility of CeT3B2 and UT3B2 Compounds (T= Co, Ru, Ir)", J. Appl. Phys. 57, 3140 (1985).
    34. H.C. Ku, L.J. Ma, M.F. Tai, Y. Wang and H.E. Horng, "Crystal Structure of
    35. Lal-xRh3B2", J. Less-Common Met. 109, 219 (1985).
    36. H.C. Ku, "Effect of Composition on the Superconductivity of the E93 Phase in the
    37. Ternary Nb-Rh-C System", Physica 135B, 417 (1985).
    38. H.C. Ku and M.F. Tai, "Interplay Between Structural Chemistry and Valence Fluctuation in CeT6B4 (T= Ru, Rh, Ir)", J. Magn. Mag. Mater. 54-57, 553 (1986).
    39. H.C. Ku, J.C. Chen and L.S. Yen, "Magnetic Properties of Pseudoternary Compounds Nd2(Fel-xRux)l4B", J. Magn. Mag. Mater. 54-57, 533 (1986).
    40. H.C. Ku and H. Yu, "Anomalous Electrical Resistivity of the Kondo System
    41. Ce(Rhl-xCox)3B2", Phys. Rev. B34, 1974 (1986).
    42. H.C. Ku and L.S. Yen, "Magnetic Properties of the New Permanent Magnet Compound Nd2(Fe0.9M0.1)l4B (M= Sc, Ti, V, Cr, Mn, Co, Ni)", J. Less-Common Met. 127, 43 (1987).
    43. H.C. Ku and D.C. Lin, "Low Temperature Magnetic Order of the New Ternary Rare Earth Compounds RRuB4 with the YCrB4-type Structure", J. Less-Common Met. 127, 35 (1987).
    44. L.S. Yen, J.C. Chen and H.C. Ku. "Spin Reorientation of Nd2(Fe0.9M0.1)14B (M= Co, Ni, Ru)", J. Appl. Phys. 61, 1990 (1987).
    45. J.C. Chen, H.Y. Hsieh and H.C. Ku. "Low Temperature Behavior of
    46. Nd2(Fe1-xRux)14B", Chin. J. Phys. 25, 14 (1987).
    47. H.S. Wei, B.J. Chiou and H.C. Ku. "A New Example of the Methyl Substitution Effect on the Spin-State in Solid Iron-Diimine Complexes", Bull. Inst. Chem. Acad. Sinica 34, 87 (1987).
    48. D.K. Finnemore, R.N. Shelton, J.R. Clem, R.W. McCallum, H.C. Ku. R.E. McCarley, S.C. Chen, P. Klavins and V. Kogan, "Magnetization of Superconducting Lanthanum Copper Oxides", Phys. Rev. B35, 5319 (1987).
    49. J. Moreland, A.F. Clark, H.C. Ku and R.N. Shelton, "Electrical Tunneling Measurement of the Energy Gap in a La-Sr-Cu-O Superconductor", Cryogenics 27, 227 (1987).
    50. A.R. Moodenbaugh, M. Suenaga, T. Asano, R.N. Shelton, H.C. Ku. R.W. McCallum and P. Klavins, "Superconductivity Near 90 K in the Lu-Ba-Cu-O System", Phys. Rev. Lett. 58, 1885 (1987).
    51. R.N. Shelton, T.J. Folkers, P. Klavins and H.C. Ku. "Pressure Effect on High Tc Oxides with the K2NiF4-Type Structure", High Temperature Superconductors, eds. D.U. Gubser and M. Schluter (MRS Volume EA-11, 1987), p. 49.
    52. H.C. Ku. H.D. Yang, R.W. McCallum, M.A. Noack, P. Klavins, R.N. Shelton and A.R. Moodenbaugh, "Superconductivity and Phase Stability in the Heavy Rare Earth Quaternary Compounds RBa2Cu3O7 (R= Ho, Er, Tm, Yb, Lu)", ibid. p. 117 (1987).
    53. P.T. Wu, J.H. Kung, A.K. Li, C.C. Kao, C.M. Wang, L. Chang, H.H. Yen, S.C. Tsai, G.F. Chi, M.F. Tai and H.C. Ku, "Effect of Powder Preparation and Sintering on the High Temperature Superconducting Y-Ba-Cu-O System", ibid. p. 197 (1987).
    54. J. Moreland, A.F. Clark, L.F. Goodrich, H.C. Ku and R.N. Shelton, "Tunneling Spectroscopy of a La-Sr-Cu-O Break Junction: Evidence for Strong-Coupling Superconductivity", Phys. Rev. B35, 8711 (1987).
    55. H. Yu and H.C. Ku. "Anomalous Ferromagnetism in the Dense Kondo System
    56. Ce(Rh1-xCox)3B2", Jpn. J. Appl. Phys. 26-3, 561 (1987).
    57. H.C. Ku. M.F. Tai, P. Klavins and R.N. Shelton, "Antiferromagnetic Order in the Ternary Rare Earth Cobalt Borides RCo4B4 (R= Ce, Gd, Tb, Dy, Ho, Er, Tm, Lu)" Jpn. J. Appl. Phys. 26-3, 827 (1987).
    58. J.W. Lynn, W.H. Li, Q. Li, H.C. Ku. P. Klavins and R.N. Shelton, "Magnetic Fluctuation and Two-Dimensional Ordering in ErBa2Cu3O7", Phys. Rev. B36, 2374 (1987).
    59. C. Allgeier, J.S. Schilling, H.C. Ku. P. Klavins and R.N. Shelton, "The Magnetic Susceptibility of the High Temperature Superconductor La1.85Sr0.15CuO4 under Hydrostatic Pressure", Solid State Commun. 64, 227 (1987).
    60. K.H. Lii, M.F. Tai, S.L. Wang and H.C. Ku. "High Tc Superconductivity in
    61. YxBal-xO3-y", Solid State Commun. 64, 339 (1987).
    62. H.C. Ku, P. Klavins and R.N. Shelton, "Superconductivity and Magnetism of the Pseudoternary Rare Earth Systems R(Rhl-xCox)4B4 (R= Lu, Er, Ho)", Physica 148B, 117 (1987).
    63. R.N. Shelton, R.W. McCallum, M.A. Damento, K.A. Gschneidner, Jr., H.C. Ku, H.D. Yang, J.W. Lynn, W.H. Li and Q. Li, "Effects of Crystal Anisotropy on Magnetization and Magnetic Order in Superconducting RBa2Cu3O7-x", Physica 148B, 285 (1987).
    64. W.H. Lee, H.C. Ku and R.N. Shelton, "Evolution of Heavy Fermion Behavior from Mixed-Valence State in the Series Ce(Ptl-xNix)Si", Phys. Rev. B36, 5739 (1987).
    65. H.D. Yang, H.C. Ku, P. Klavins and R.N. Shelton, "Magnetic Ordering and Magnetization in the High-Temperature Superconductor ErBa2Cu3O7-x", Phys. Rev. B36, 8791 (1987).
    66. J.W. Lynn, W.H. Li, Q. Li, H.C. Ku, H.D. Yang and R.N. Shelton, "Two-Dimensional Character of the Magnetic Order in ErBa2Cu3O7", Rev. Solid State Sci. 1, 357 (1987).
    67. S.W. Hsu, M.F. Tai, C.C. Chen, H.C. Ku, H.D. Yang and R.N. Shelton, "The Occurrence of Superconductivity in the Pr-Based Systems (Pr,R)Ba2Cu3O7-y (R= Rare Earth)", Chin. J. Phys. 26, Sl13 (1988).
    68. M.F. Tai, S.W. Hsu, J.R. Hwang, H.C. Ku and K.H. Lii, "Superconducting Properties on the Pseudoternary System Y(Ba2-xSrx)Cu3O7-y", Chin. J. Phys. 26, S146 (1988).
    69. H.C. Ku, M.F. Tai, S.W. Hsu, K.H. Lii, H.D. Yang and R.N. Shelton, "High Temperature Superconductivity and Low Temperature Antiferromagnetic Ordering in the Rare Earth RBa2Cu3O7-x System", Chin. J. Phys. 26, S99 (1988).
    70. E. Gareia, H.C. Ku, R.N. Shelton, J.D. Corbett, "Magnetic Susceptibility Study of the Ferromagnetic Zr5Sb3Fe and of the Contrasting Cobalt and Nickel Analogous", So1id State Commun. 65, 757 (1988).
    71. K.N. Yang, S.E. Lambert, M.B. Maple and H.C. Ku, "Low Temperature Properties of Pseudoternary R(Rh1-xIrx)4B4 (R= Ho and Dy) Systems", J. Low Temp. Phys. 70, 191 (1988).
    72. S.K. Chen, J.G. Duh and H.C. Ku, "The Structural and Magnetic Properties of Pseudoternary Compounds Nd2(Fe1-xCux)14B", J. Appl. Phys. 63, 2739 (1988).
    73. H.C. Ku, S.W. Hsu and S.Y. Tsaur, "Systematic of Superconductivity in the
    74. La2-xCuO4-d and (La2-xCax)CuO4-d Systems", Physica C153-155, 922 (1988).
    75. H.C. Ku, J.R Hwang and M.F. Tai, "Superconducting Transitions of the (Yb,Lu,Sc)Ba2Cu3O7-y Systems", Physics C153-155, 920 (1988).
    76. S.W. Hsu and H.C. Ku, "Ferromagnetic Enhancement in the Hexagonal
    77. Ce(Rh1-xIrx)3B2 System", Phys. Rev. B38, 2944 (1988).
    78. S.W. Hsu, S.Y. Traur and H.C. Ku, "Effect of Oxygen on Filamentary Superconductivity of the La2-xCuO4-d System", Phy. Rev. B38, 856 (1988).
    79. R.N. Shelton, P. Klavins, W.H. Lee and H.C. Ku, "Evolution of Ferromagnetism from the Heavy Fermion State in CePtxSi (0.7 £ x £ 1.0)", Physica C153-155, 447 (1988).
    80. S.W. Hsu, M.F. Tai, J.R. Hwang, H.C. Ku and W.N. Wang, "Meissner Effect of High Tc Superconductors (La,Sr)2CuO4, YBa2Cu3O7, Bi2CaSr2Cu2O8 and TI-Ca-Ba-Cu-O", Proceedings of 4th Annual Symposium on Magnetism and Magnetic Materials p.276 (1988).
    81. J.R. Hwang, M.F. Tai and H.C. Ku, "Lack of Disorder Scattering in Normal State Electrical Resistivity of the Pseudoquaternary Superconducting System
    82. (Yl-xYbx)Ba2Cu3O7-d", ibid. p.283 (1988).
    83. S.K. Chen, J.G. Duh and H.C. Ku, "Structural and Magnetic Properties of Rare Earth Iron Borides (Ndl-xScx)2Fel4B and (Y1-xScx)2Fel4B", ibid. p.52 (1988).
    84. T.T. Fang, M.S. Wu and H.C. Ku, "Synthesis of LaBa2Cu3O7-x Superconductors by Partially Oxalate Method", ibid. p.334 (1988).
    85. W.H. Lee, H.C. Ku and R.N. Shelton, "Evolution of Heavy Fermion Behavior in the Series CePtxSi: A Ferromagnetic Dense Kondo System", Phys. Rev. B38, 11562 (1988).
    86. S.K. Chen and J.G. Duh and H.C. Ku, "Magnetic and Crystallographic Properties of the Permanent Magnet System (R1-xScx)2Fel4B (R= Y, Nd, Dy, Er, Lu), J. Appl. Phys. 64, 5546 (1988).
    87. M.F. Tai, S.W. Hsu, H.C. Ku and W.N. Wang, "Transport and Low Field Magnetic Properties of Bi2CaSr2Cu2O8-d and Tl0.8Ca2Ba2Cu3O8+d", Modern Phys. Lett B2, 1067 (1988),
    88. W.N. Wang, H.B. Lu, W.J. Lin, P.C. Pao, H.E. Hsu, M.F. Tai and H.C. Ku, "Formation of High Tc YBa2Cu3O7-d on Y2BaCuO5 Substrate", Jpn. J. Appl. Phys. 27, L1268 (1988).
    89. K.J. Sun, M. Levy, B.K. Sarma, H.C. Ku, H.D. Yang, R.N. Shelton, R.W. McCallum and P. Klavins, "Ultrasonic Attenuation Measurements on LuBa2Cu3O7 and HoBa2Cu3O7", Modern Phys. Lett. B2, 1279 (1988).
    90. J.R. Hwang, M.F. Tai, H.C. Ku, W.N. Wang and K.H. Lii, "Transport Properties of the Rare Earth Disordered Systems (Rl-xYbx)Ba2Cu3O7-d (R= Y, Sm)", Inter. J. Modern Phys. B2, 1395 (1988).
    91. H.C. Ku, C.C. Chen and S.W. Hsu, "Superconductivity of the Pr-Subsitituted
    92. (Ndl-xPrx)Ba2Cu3O7-d System", Inter. J. Modern Phys. B2, 1411 (1988).
    93. M.F. Tai, W.N. Wang and H.C. Ku, "Bulk Superconductivity in the New Orthorhombie (Tl,Pb)-Ca-Sr-Cu-O System", Jpn. J. Appl. Phys. 27, L2287 (1988).
    94. W.H. Lee, H.C. Ku and R.N. Shelton, "Collective Interactions in Pseudoternary Compounds Based on the Heavy Fermion CePtSi", Chin. J. Phys. 26, S46 (1988).
    95. T.W. Huang, N.C. Wu, M.P. Hung, J.W. Liou, W.N. Wang, S.E. Hsu, P.C. Yao, M.F. Tai, H.C. Ku and T.S. Chin, "Effect of Preparation on the Superconductivity of a Bi2Sr2CaCu2O8 Superconductor", J. Mat. Sci. 24, 2319 (1989).
    96. W.N. Wang, M.F. Tai, H.C. Ku, M.J. Shieh, T.Y. Lin, Y.F. Wang, H.B. Lu, P.C. Yao, S.J. Yang and S.E. Hsu, "Effect of Pb-Doping on the Crystal Morphology and Superconducting Properties of the 110 K Bi-Ca-Sr-Cu-O System", Supercond. Sci. and Tech. 2, 55 (1989).
    97. H.C. Ku, M.F. Tai, S.W. Hsu and W.N. Wang, "Superconducting Properties of Bulk and Thin Film Samples of the Bi-Ca-Sr-Cu-O and TI-Ca-Ba-Cu-O Systems", High Temperature Superconductivity and Other Related Topics, eds. B.E. Baaquire, C.K. Chew, C.H. Lai, C.H. Oh and K.K. Phua (Progress in High Temperature Superconductivity-Vol 12, World Scientific), p.145 (1989).
    98. M.F. Tai, J.R. Hwang and H.C. Ku, "The Occurrence of Superconductivity in the Ho(Ba2-xSrx)Cu3O7-d System", Modern Phys. Lett. B3, 225 (1989).
    99. T.S. Chin, W.C. Chang, H.C. Ku, C.C. Weng, H.T. Lee and M.P. Hung, "Structure and Magnetic Properties of the ThMn12 Type NdFeM Alloys (M= Si/Al/B/Transition Metals)", IEEE Trans. Magn. 25, 3300 (1989).
    100. G.H. Hwang, J.B. Shi and H.C. Ku, "Superconductivity Enhancement in the
    101. Bi2(Sr2-xLax)CuO6-d System", Chin. J. Phys. 27, 273 (1989).
    102. H.C. Ku, M.F. Tai, J.B. Shi, M.J. Shieh, S.W. Hsu, G.H. Hwang, D.C. Ling, T.J. Watson-Yang and T.Y. Lin, "The Occurrence of the Superconductivity in the TIBa2CuO5-d -type (1021) System", Jpn. J. Appl. Phys. 28, L923 (1989).
    103. H.C. Ku, J.B. Shi, G.H. Hwang, M.P. Tai, S.W. Hsu, D.C. Ling, M.J. Shieh, T.Y. Lin and T.J. Watson-Yang, "Superconductivity Enhancement and Pairing Strength in the (Tl,Pb,Bi)m(Sr,Ba)2CuOm+4 (m= 1, 2) Systems", Superconductivity and Applications, eds . P.T. Wu, H.C. Ku, W.H. Lee and R.S. Liu (Progress in High Temperature Superconductivity-Vol 19, World Scientific), p.96 (1989).
    104. S.K. Chen, J.G. Duh, H.C. Ku and W.C. Chang, "Magnetic and Crystallographic Properties of the Permanent Magnet System Nd2(Col-xMx)14B (M= Ni, Cu, Ga, Ge)", J. Magn. Mag. Mater. 82, 12 (1989).
    105. N.H. Wang, C.M. Wang, H.-C.I. Kao, D.C. Ling, H.C. Ku and K.H. Lii, "Preparation of 95 K Bi2CaSr2Cu2O8+d", Jpn. J. Appl. Phys. 28, L1505 (1989).
    106. J.B. Shi, M.J. Shieh, T.Y. Lin and H.C. Ku, "Superconductivity Enhancement of the (Tl,Pb)(A,R)2CuO5 System (A= St, Ba; R = La, Pr, Nd)", Physics C162-164, 721 (1989).
    107. K.H. Lii, Y.P. Wang, C.Y. Cheng, S.L. Wang and H.C. Ku, "Crystal Structure and Magnetic Properties of a Vanadium (IV) Pyrophosphate: Rb2V3P4O17", J. Chin. Chem. Soc. 37, 141 (1990).
    108. H.C. Ku, S.J. Sun, Y.T. Peng, G.H. Hwang, J.B. Shi and B.S. Chiou, "Superconducting Transitions and Magnetic Properties of the New (Bi,Pb)2(Sr,R)Cu2O6+d, System (R= La, Pt, Nd, Sm)", Proc. 11th ROC-Japan Seminar on Science and Technology- Symposium for High Temperature Superconductivity, p.25 (1990).
    109. T.W. Huang, M.P. Hung, T.S. Chin, H.C. Ku, S.C. Yang and S.E. Hsu, "Solid State Formation of Superconducting Phases in the TI-Ca-Ba-Cu-O System", Proc. of MRS Symposium on High Temperature Superconductivity, in press (1990).
    110. H.C. Ku, J.B. Shi, C.C. Lai and S.J. Sun, "Magnetic Phase Diagram of 32 K Superconductor (Bi1.6Pb0.4)(Sr1.5La0.5)CuO6+d", Physica B165&166, 1153 (1990).
    111. G.H. Hwang, T.H. Her, C.Y. Lin and H.C. Ku, "Vortex Lattice Melting of the Electron Superconductor Nd1.85Ce0.1.5CuO4-d", Physica B165&166, 1155 (1990).
    112. T.W. Huang, M.P. Hung, T.S. Chin, H.C. Ku and S.E. Hsu, "Formation Reactions of the Tl2Ca2Ba2Cu3O10 and TI2CaBa2Cu2O8 Phases", Modern Phys. Lett. B4, 885 (1990).
    113. J.B. Shi, B.S. Chiou, Y.T. Peng and H.C. Ku, "Thermal Analysis and the Role of Oxygen Parameter d on the Superconductivity of the Bi2Sr2CuO6+d (2021) System with Pb Partial Substitution", Chin. J. Phys. 28, 339 (1990).
    114. H.D. Yang, P.F. Chen, C.R. Hsu and H.C. Ku, "Superconducting and Magnetic Properties of Gd1-xPrxBa2Cu3O7-y System", Physica B165&166, 1193 (1990).
    115. C.C. Lai, T.Y. Lin, P.C. Li, P.C. Ho, C.Y. Hung and H.C. Ku, "Superconducting and Magnetic Properties of the 120 K Superconductor TlCa3Ba2Cu4O11-d, Chin. J. Phys. 28, 347 (1990).
    116. G.H. Hwang, T.H. Her and H.C. Ku, "Magnetic Irreversibility of 31 K Electron Superconductor Nd1.85Ce0.15CuO3.93", Chin. J. Phys. 28, 453 (1990).
    117. G.H. Kwei, J.B. Shi and H.C. Ku, "Tl0.5Pb0.5Sr2CuO5: A Nonsuperconductor Despite an "Optimum" Hole Concentration in the Cu-O Sheets", Physica C174, 180 (1991).
    118. *107. H.C. Ku, G.H. Hwang and T.H. Her, "Magnetic Properties of N-type High-Temperature Superconductor", Proc. 4th Asia Pacific Phys. Conf. (World Scientific), Vol. 1. p.681 (1991).
    119. C.C. Lai, P.C. Ho, C.Y. Hung, H.C. Ku and T.Y. Lin, "The Correlation Between Superconductivity and Cu-O Bond Length in Cu-O Plane for the Single TI Layer Family (Tl, Pb) Can-lBa2CunO2n+3-d", Chin. J. Phys. 28, 57 (1991).
    120. J.B. Shi, B.S. Chiou and H.C. Ku, "Anisotropic Superconducting Properties of Aligned (Bi,Pb)2Can-1Sr2CunO2n+4+d Powders (n= 1, 2, 3) with Tc = 32, 94 and 110 K", Phys. Rev. B43, 13001 (1991).
    121. J.B. Shi, P.L. Kuo, B.S. Chiou and H.C. Ku, "Anisotropic Irreversibility Lines for c-axis Aligned Powders of the Bi(2223) Compound (Bi,Pb)2Ca2Sr2Cu3O10+d", Physica C185-189, 2143 (1991).
    122. H.C. Ku, S.J. Sun and J.B. Shi, "The Correlation Between Superconductivity and Cu-O Bond Length for the Single Cu-O Layer Compounds with the Bi2Sr2CuO6+d-type (2021) Structure", Physica C185-189, 891 (1991).
    123. G.H. Hwang, J.H. Shieh and H.C. Ku, "Superconducting and Magnetic Ordering in the (Nd1-xGdx)1.85Ce0.15CuO4-d System", Physica C185-189, 1163 (1991).
    124. J.B. Shi, B.S. Chiou, P.L. Kuo and H.C. Ku, "Anisotropic Irreversibility Lines for c-axis Aligned (Bi,Pb)2Ca2Sr2Cu3O10+d Powders", Jpn. J. Appl. Phys. 31, L461 (1992).
    125. H.C. Ku, J.H. Shieh and G.H. Hwang, "Metal-Insulator Transition and Low Temperature Phase Diagram for the (Nd1-xGdx)1.85Ce0.15CuO4-d System", Chin. J. Phys. 30, 197 (1992).
    126. *115. H.C. Ku and J.B. Shi, "Anisotropic Superconducting Properties for c-axis Aligned (Bi,Pb)2Ca2Sr2Cu3O10+d Powders", Superconductivity & Its Applications (AlP Conf. Proc. 251) (invited talk), p.467 (1992).
    127. Y.J. Tang, X.W. Cao, J.C. Ho and H.C. Ku, "Low Temperature Calorimentric Study of Magnetic Ordering in Erbium Oxide", Phys. Rev. B46, 1213 (1992).
    128. G.H. Hwang, J.H. Shieh, H.C. Ku and J.C. Ho. "Antiferromagnetic Ordering of Gd3+ in Gd2CuO4-d and (Gdl.85Ce0.15)CuO4-d", Chin. J. Phys. 30, 351 (1992).
    129. *118. H.C. Ku, G.H. Hwang, J.H. Shieh and J.C. Ho, "Magnetic Transitions and Quantum Spin Fluctuation of (Gd1.85Ce0.15)CuO4-d", Proc. 1992 TCSUH Workshop on HTS Materials. Bulk Processing & Applications (invited talk) (World Scientific), p.187 (1992).
    130. J.B. Shi, B.S. Chiou, J.C. Ho and H.C. Ku, "Anisotropy Magnetic Properties of Bi2Sr2CuO6+d Single Crystal", Physica C197, 157 (1992).
    131. G.H. Hwang, J.H. Shieh, J.C. Ho and H.C. Ku, "Calorimetric Study of Copper Ordering in T1(214) System", Physica C201, 171 (1992).
    132. C.H. Chou, W.F. Pong, J.B. Shi, H.C. Ku and I.N. Lin, "Orientation-dependent X-ray Absorption Fine Structure (XAFS) of the Bi-Sr-Ca-Cu-O System", Chin. J. Phys. 30, 881 (1992).
    133. C.C. Lai, B.S. Chiou, Y.Y. Chen, J.C. Ho and H.C. Ku, "Anomalous Pr Ordering in the New TIBa2PrCu2O7-d Compound", Physica C202, 104 (1992).
    134. J.B. Shi, J.C. Ho, T.J. Lee, B.S. Chiou and H.C. Ku, "Cobalt Ordering in Layered Bi2Sr2CoO6+d Single Crystal", Physica C205, 129 (1992).
    135. *124. H.C. Ku, G.H. Hwang, J.B. Shi and J.C. Ho, "Quantum Spin Fluctuation in High Tc Related Systems", Proc. 1992 Beijing Intern. Conf. on High Tc Superconductivity (invited talk) (World Scientific), p.441 (1993).
    136. Y.Y. Chen, C.C. Lai, B.C. Chiou, J.C. Ho and H.C. Ku, "Magnetic and Calorimetric Studies of Gd-ordering in TIBa2GdCu2O7-d", Phys. Rev. B47, 12178 (1993).
    137. H.C. Ku and C.C. Lai, "Magnetic Order and Superconductivity in the
    138. TlBa2(Ca1-xPrx)Cu2O7-d System", Chin. J. Low Temp. Phys. 15, 13 (1993).
    139. J.B. Shi and H.C. Ku, "Anisotropy in Normal-State Magnetic Susceptibility of c-axis Aligned (Bi,Pb)2Ca2Sr2Cu3O10+d Powders", Physica C212, 373 (1993).
    140. *128. H.C. Ku and C.C. Lai, "Anomalous Rare Earth Magnetic Ordering in the
    141. TlBa2RCu2O7-d System", Proc. 19th ROC-Japan Seminar on Science and Technology-Symposium for Magnetism and Magnetic Materials (invited talk), p.21 (1993).
    142. H.C. Ku and C.C. Lai, "Anomalous Pr Ordering in the Two-CuO2 Layer T1(1212) Cuprate System", Chin. J. Phys. 31, 839 (1993).
    143. J.H. Shieh and H.C. Ku, "Low Temperature Gd Antiferromagnetism in Pb2Sr2GdCu3O8", Chin. J. Phys. 31, 1169 (1993).
    144. T.J. Lee, H.K. Fun, A. Wang, C.H. Chou, C.C. Lai and H.C. Ku, "Structure of New TlBa2PrCu2O7-d, Chin. J. Phys. 31, 1255 (1993).
    145. J.C. Ho, C.Y. Wu, C.C. Lai, J.H. Shieh and H.C. Ku, "Comparative Studies of Gd-ordering in Various Cuprate Systems", Physica B194-196, 203 (1994).
    146. H.C. Ku, C.C. Lai, J.H. Shieh, J.W. Liou, C.Y. Wu and J.C. Ho, "Magnetic Behavior in Pr-containing TI- and Pb-based Cuprates", Physica B194-196, 213 (1994).
    147. Y.S. Song, Y.S. Ha, Y.W. Park, J.B. Shi and H.C. Ku, "Thermoelectric Power of c-axis Aligned Bi2Sr2CaCu2O8+d and (Bi,Pb)2Ca2Sr2Cu3O10+d Powders", Physica B194-196, 2225 (1994).
    148. K. Fujiwara, N. Kawahara, T. Suzuki, K. Kumagai, C.C. Lai and H.C. Ku, "Magnetic Properties in TlBa2MCu2O7-d Compounds (M= Y and Rare Earth Elements)", Physica B194-196, 2181 (1994).
    149. W.T. Hsieh, K.J. Chang, W.H. Li, K.C. Lee, J.W. Lynn, C.C. Lai and H.C. Ku, "Magnetic Ordering of Pr and Cu in TlBa2PrCu2O7-d", Phys. Rev. B49, 12200 (1994).
    150. C.C. Lai, J.H. Shieh, B.S. Chiou, J.C. Ho and H.C. Ku, "Anisotropic Gd Magnetism in New TlSr2GdCu2O7-d, (Pb0.5Cu0.5)Sr2GdCu2O7-d and Pb2Sr2GdCu3O8+y", Phys. Rev. B49, 1499 (1994).
    151. H.C. Ku, C.C. Lai and T.Y. Liou, "Metal-Insulator Transition and Anomalous Magnetic Order in the T1(1212) TlBa2(Ca1-xPrx)Cu2O7 (R= Pr, Y) System", Physica B199-200, 252 (1994).
    152. H.K. Fun, P. Yang, C.C. Lai, H.C. Ku, and T.J. Lee, "Structure and Antiferromagnetic Pr Ordering Mechanism of Tl(Bal-xSrx)2PrCu2O7-d Compounds by Rietveld Analysis", Physica C223, 267 (1994).
    153. H.K. Fun, P. Yang, R. Othman, T.J. Lee, C.C. Lai and H.C. Ku, "Structure of TlSr2PrCu2O7-d by Rietveld Analysis", Powder Diff. 9, 194 (1994).
    154. W.T. Hsieh, W.H. Li, K.C. Lee, J.W. Lynn, J.H. Shieh and H.C. Ku, "Magnetic Ordering of Pr in Pb2Sr2PrCu3O8", J. Appl. Phys. 76, 7124 (1994).
    155. K.M. Ching, W.D. Chang, T.S. Chin, J.G. Duh and H.C. Ku, "Anomalous Perpendicular Magnetoanisotropy in Mn4N Film on Si(100)", J. Appl. Phys. 76, 6582 (1994).
    156. H.C. Ku, C.C. Lai, Y.B. You, J.H. Shieh and W.Y. Guan, "Superconductivity at 15 K in Metastable ScNi2B2C Compound", Phys. Rev. B50, 351 (1994).
    157. J.H. Shieh, H.C. Ku and J.C. Ho, "Magnetic and Calorimetric Properties of Pr Antiferromagnetic Ordering in Orthorhombic Pb2Sr2PrCu3O8", Phys. Rev. B50, 3288 (1994).
    158. C.C. Lai, T.J. Lee, H.K. Fun, H.C. Ku and J. C. Ho, "Variation of Pr Antiferromagnetic ordering in the New Tl(Ba1-xSrx)2PrCu2O7-d System", Phys. Rev. B50, 4092 (1994).
    159. H.C. Ku, S.G. Chiou, C.C. Lai and Y.B. You, "Superconductivity and Structural Properties of the HgBa2(Ca1-xYx)Cu2O6+d System", Physica C235-240, 923 (1994).
    160. W.H. Li, W.T. Hsieh, S.T. Shyr, K.C. Lee, J.H. Shieh and H.C. Ku, "Superconductivity and Magnetic Ordering in Pb2Sr2PrCu3O8.01", Physica B206&207, 753 (1995).
    161. P. Yang, K. Sivakumar, H.K. Fun, T.J. Lee, H.C. Ku and C. C. Lai, "Ab Initio Structure Determination and Rietveld Refinement of the Crystal Structure of (Pb0.6Cu0.4)Sr2PrCu2O7-x", Powder Diff. 10, 154 (1995).
    162. C.C. Lai, M.S. Lin, Y.B. You and H.C. Ku, "Systematic Variation of Superconductivity for the Quaternary Borocarbide System RNi2B2C (R = Sc, Y, Th, Y or a Lanthanide", Phys. Rev. B51, 420 (1995).
    163. P.J. Jiang, M.S. Lin, J.H. Shieh, Y.B. You, H.C. Ku and J.C. Ho, "Superconducting and Calorimetric Properties of New Quaternary Borocarbide Superconductor LaPd2B2C", Phys. Rev. B51, 16436 (1995).
    164. M.S. Lin, J.H. Shieh, Y.B. You, W.Y. Guan, H.C. Ku, H.D. Yang and J.C. Ho, "Magnetic Transitions and Nearly Reentrant Superconducting Properties of HoNi2B2C", Phys. Rev. B52, 1181 (1995).
    165. M.S. Lin, J.H. Shieh, Y.B. You, Y.Y. Hsu, J.W. Chen, S.H. Lin, Y.D. Yao, Y.Y. Chen, J.C. Ho and H.C. Ku, "Coexistence of Antiferromagnetic Order and Superconductivity with TN Higher Than Tc in DyNi2B2C", Physica C249, 403 (1995).
    166. C.L. Yang, J.H. Shieh, Y.Y. Hsu, H.C. Ku and J.C. Ho, "Observation of Pr and Gd Ordering in a 2212-type Compound (Pb0.5Cu0.5)2(Ba0.5Sr0.5)2RCu2O8 (R = Pr, Gd)", Phys. Rev. B52, 10452 (1995).
    167. Y.B. You, F.S. Jeng and H.C. Ku, "Superconducting Hysteretic Properties of ThPt2B2C Aligned Powder and Bulk Samples", Chin. J. Phys. 34, 419 (1996).
    168. P.J. Jiang, Y.Y. Hsu, Y.B. You, H.C. Ku, J.C. Ho, S.H. Lin, Y.D. Yao and Y.Y. Chen, "Superconducting and Calorimetric Properties of the Metastable Palladium Borocarbide ThPd2B2C", Chin J. Phys. 34, 646 (1996).
    169. C.L. Yang, J.H. Shieh, Y.Y. Hsu, Y.M. Wan and H.C. Ku, "Filamentary Superconductivity in the New 2212-type Compound (Pb0.5Cu0.5)2(Ba0.5Sr0.5)2YCu2O8 (R = Pr, Gd)", Chin. J. Phys. 34, 579 (1996).
    170. M.S. Lin, Y.B. You, Y.Y. Hsu, J.F. Lin and H.C. Ku, "Anisotropic Magnetic and Superconducting Properties of DyNi2B2C Aligned Powder", Chin. J. Phys. 34, 650 (1996).
    171. H.C. Ku, C.L. Yang, C.H. Chou, Y.Y. Hsu, Y.B. You and J.H. Shieh, "Systematic Variation of TN(Pr) for the two-CuO2-layer Cuprate m212 (m = 1, 2, 3) Systems", J. Appl. Phys. 79, 5866 (1996).
    172. H.C. Ku, M.S. Lin, Y.Y. Hsu, J.H. Shieh and Y.B. You, "Field Dependence of Magnetic Transitions for Magnetic Superconductors RNi2B2C (R = Dy, Ho)", J. Appl. Phys. 79, 5863 (1996).
    173. W.H. Li, Y.F. Lin, S.Y. Wu, W.T. Hsieh, K.C. Lee, J.W. Lynn, C.C. Lai and H.C. Ku, "Cu Spin Reorientation in Tl(BaSr)PrCu2O7", J. Appl. Phys. 79, 6568 (1996).
    174. T.M. Meen, H.D. Yang, W.J. Huang, Y.C. Chen, W.H. Lee, J.H. Shieh and H.C. Ku, "Ionic-size Effect on the Structure and Tc of T'-(R1-xR'x)1..85Ce0.15CuO4 (R = Pr, Nd, Sm, and Eu; R' = Gd and Y)", Physica C259, 117 (1996).
    175. C.H. Chou, Y.Y. Hsu, J.H. Shieh, T.J. Lee, H.C. Ku, J.C. Ho and D.H. Chen, "Anomalous Pr-ordering in the New Hg-1212 HgSr2PrCu2O6+d Compound and the Systematic Variation of TN(Pr) for the 1212-type Systems", Phys. Rev. B53, 6729 (1996).
    176. F.S. Jeng, Y.B. You, H.C. Ku and J.C. Ho, "Superconducting Properties of ThPt2B2C and the Anomalous Tc Variation for the Nonmagnetic RPt2B2C Systems (R = Y, Th, La)", Phys. Rev. B53, 3492 (1996).
    177. S. Ikeda, K. Kumagai, P.J. Jiang, M.S. Lin, C.C. Lai and H.C. Ku, "NMR Study of Quaternary Superconductors RNi2B2C (R = Y, La, Th, and T = Ni, Pt, Pt)", Physica C263, 526 (1996).
    178. *165. H.C. Ku, Y.Y. Hsu, S.R. Lin, D.Y. Hsu, Y.M. Wan, Y.B. You and S.R. Sheen, "Anomalous Pr Ordering and Filamentary Superconductivity for the Pr2212 Cuprates" Proc. 10th Anniversary High Temperature Superconductivity (HTS) Workshop on Physics, Materials & Applications (World Scientific) (invited talk), p.127 (1996).
    179. H.C. Ku, Y.M. Wan, Y.Y. Hsu, S.R. Lin and D.Y. Hsu, "Synthesis and Characterization of Bi2Sr2PrCu2Od Single Crystals", Czech J. Phys. 46-S2, 1493 (1996).
    180. K. Kumagai, S. Ikeda, P.J. Jiang, M.S. Lin, C.C. Lai and H.C. Ku, "NMR Study of Quaternary Superconductor RM2B2C (R = Y, La, Th, and M = Ni, Pd, Pt), J. Low Temp. Phys. 105, 1641 (1996).
    181. H.C. Ku, Y.B. You, S.R. Sheen, Y.M. Wan, D.Y. Hsu and Y.Y. Hsu, "Magnetic and Transport Properties of PrBa2Cu4O8-d Prepared at 1 atm Oxygen Pressure", J. Low Temp. Phys. 105, 1463 (1996).
    182. W.H. Li, K.C. Lee and H.C. Ku, "Superconductivity and Magnetic Order in (Pr0.55Nd0.45)Ba2Cu3O7", J. Appl. Phys. 81, 4237 (1997).
    183. Y.C. Lin, W.Y. Chung, W.H. Li, K.C. Lee, J.W. Lynn, C.L. Yang and H.C. Ku, "Crystal Structure and Magnetic Ordering of Pr in (Pb0.5Cu0.5)2(Ba0.5Sr0.5)2PrCu2O8", J. Appl. Phys. 81, 4940 (1997).
    184. Y.Y. Hsu, T.I. Hsu and H.C. Ku, "Systematic Variation of Superconductivity and Phase Stability for the Pseudo-Quaternary Borocarbide System Y(Pd1-xRhx)2B2C", Physica C282-287, 717 (1997).
    185. T.I. Hsu, Y.Y. Hsu, Y.H. Tuh, J.U. Lin and H.C. Ku, "Anomalous Magnetic Properties of the 2212-type Rare Earth Cuprates Bi2Sr2RCu2O8+d (R = Pr, Gd, Y)", Physica C282-287, 1329 (1997).
    186. H.D. Yang, J.Y. Lin, S.S. Wang, C.W. Lin, H.L. Tsay, Y.C. Chen, T.H. Mean, T.I. Hsu and H.C. Ku, "Magnetic Ordering and Transport Properties of PrBa2Cu4O8", Phys. Rev. B56, 14180 (1997).
    187. H.C. Ku, T.I. Hsu, Y.Y. Hsu, T.J. Lee, K.W. Yeh, Y. Huang, J.Y. Lin, S.J. Chen, H.D. Yang, Y.Y. Chen, J.C. Ho and X.G. Li, "Anisotropic Magnetic and Calorimetric Properties of the Incommensurate Modulated Bi2Sr2PrCu2O8+d Single Crystal", Chin. J. Phys. 35, 903 (1997).
    188. H.C. Ku, Y.Y. Hsu, T.J. Lee and J.C. Ho, "Anomalous Pr-ordering in High-Tc Cuprate Systems", Chin. J. Phys. 36, 292 (1998).
    189. T.J. Lee, C.H. Chou, C.Y. Wan, H.C. Ku, J.C. Huang, C.H. Cheng, S.R. Sheen and M.K. Wu, "X-ray Profile Refinement Study of the PrBa2Cu4O8 Compound", Chin. J. Phys. 36, 336 (1998).
    190. Y.Y. Hsu, H.C. Chiang and H.C. Ku, "Superconductivity in the Quaternary Ruthenium Borocarbide Y-Ru-B-C System", J. Appl. Phys. 83, 6789 (1998).
    191. X.G. Li, X.F. Sun, Y.H. Tuh, Y.Y. Hsu, and H.C. Ku, "Pr Scattering Effect on the Penetration Depth lab in Bi2Sr2Ca1-xPrxCu2O8+d Single Crystals", Phys. Rev. B58, 1000 (1998).
    192. X.F. Sun, X. Zhao, W.B. Wu, X.J. Fan, X.G. Li, and H.C. Ku, "Pr-doping Effect on the Structure and Superconductivity of Bi2Sr2Ca1-xPrxCu2Oy Single Crystals", Physica C 307, 67 (1998).
    193. H.C. Ku, C.Y. Lin, Y.Y. Hsu, X.G. Li, and X.F. Sun, "Magnetic Dimensisional Crossover in Pr-doped Single Crystal Bi2Sr2Ca0.89Pr0.11Cu2O8+d", Physica B 259-261, 550 (1999).
    194. H.C. Ku, H.M. Luo, Y.Y. Hsu, M.M. Sarker, and T.J. Lee, "Magnetic Properties of Bi-doped Gd2-xBixCuO4 Cuprates", J. Appl. Phys. 85, 5362 (1999).
    195. X.G. Li, X.J. Fan, G. Ji, W.B. Wu, K.H. Womg, C.L Choy, and H.C. Ku, "Field-induced Crossover from Cluster-glass to Ferromagnetic State in La0.7Sr0.3Mn0.7Co0.3O3", J. Appl. Phys. 85, 1663 (1999).
    196. X.F. Sun, X. Zhao, X.G. Li, and H.C. Ku, "Hole Filling and Interlayer Coupling in Bi2Sr2Ca1-xPrxCu2Oy", Phys. Rev. B 59, 8978 (1999).
    197. J.Y. Lin, S.J. Chen, S.Y. Chen, C.F. Chang, H.D. Yang, S.K. Tolpygo, M. Gurvith, Y.Y. Hsu, and H.C. Ku, "Anisotropic Impurity Scattering Effects on Tc and Hc2 in YBa2Cu3Ox", Phys. Rev. B 59, 6047 (1999).
    198. H.M. Luo, Y.Y, Hsu, B.N. Lin, Y.P. Chi, T.J. Lee, and H.C. Ku, "Correlation Between Weak Ferromagnetism and Crystal Symmetry in Gd2CuO4-type Cuprates", Phys. Rev. B 60, in press (1999).
    199. *186. H.C. Ku and H.M. Luo, "Correlation Between Crystal Symmetry, Weak Ferromagnetism and Superconductivity in Distorted T'-Phase Cuprates", Proc. 1999 OCPA Conference (invited talk) (World Scientific, 1999), in press.
    200. H.C. Ku, H.M. Luo, B.N. Lin, Y.P. Chi, Y.Y. Hsu, Y.P. Sun, and T.J. Lee, "Effect of Crystal Symmetry on O'-phase Weak Ferromagnetism", Physica B, in press (1999).
    201. H.C. Ku, H.M. Luo, Y.P. Chi, B.N. Lin, Y.Y. Hsu, T.J. Lee, J. B. Shi, and H.-C.I. Kao, "Anomalous Pr Ordering and Structural Analysis for Oxygenated Tetragonal 1212 Compound Pr1.5Ba1.5Cu3O7.2", J. Low Temp. Phys., in press (1999).
    202. Y.Y. Hsu, C.Y. Lin, B.N. Lin, Y.P. Sun, and H.C. Ku, "Low Field Flux Creep Behavior Near Second Peak H2p in Pr-doped Bi-2212 Single Crystal", Physica B, in press (1999).
    203. B. N. Lin, H.C. Chiang, Y.H. Lin, H.B. Yang, Y.Y. Hsu, H. M. Luo, and H.C. Ku, "Variation of Crystal Symmetry, Superconductivity and Weak Ferromagnetism in
    204. (R1-yGdy)1.85Ce0.15CuO4-d (R = Nd, Eu) Cuprates", Physica B, in press (1999).
    205. H.C. Ku, H.M. Luo, Y.P. Chi, B.N. Lin, Y.Y. Hsu, C. H. Lin, and H.-C.I. Kao, "Structural Phase Transition and the Effect on Pr Anomalous Ordering for the
    206. PrBa2-xLaxCu3O7+y system", Physica B, in press (1999).
    207. Y.P. Sun, Y.Y. Hsu, B.N. Lin, H.M. Luo, and H.C. Ku, "Anomalous Variation of Second Magnetization Peak H2p and Onset Field Hon in Overdoped (Bi,Pb)-2212 Single Crystals", Phys. Rev. B, accepted (1999).
    208. T.J. Lee, C.F. Huang, C.C. Teo, T.I. Hsu, H.C. Ku, K.W. Yeh, Y. Huang, H.H. Hung, K. Sakabe, and N. Sakabe, "X-ray Structure Analysis of Bi2212 Using Synchrotron Source and High Dynamic Range Imaging Plate Detector", Chin. J. Phys., accepted (1999).
    209. Y.P. Sun, Y.Y. Hsu, B.N. Lin, Y.H. Lin, H.M. Luo, and H.C. Ku, "Anomalous Magnetization Characteristics in the Overdoped Bi2-xPbxSr2CaCu2O8+d Single Crystal", Chin. J. Phys., accepted (1999).
    210. H.M. Luo, B.N. Lin, Y.H. Lin, Y.Y, Hsu, T.I. Hsu, T.J. Lee, H.C. Ku, C.H. Lin, H.C.I. Kao, J.B. Shi, J.C. Ho, C.H. Chang, S.R. Hwang, and W.H. Li, "Variation of Anomalous Pr Ordering and Crystal Symmetry for the Oxygenated Pr1+xBa1-xCu3O7+y System", Phys. Rev. B, submitted (1999).

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