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1. N. H. Hur, W. G. Klemperer,  R. C. Wang, "Tetrabutylammonium Isopolyoxomolybdates", Inorg. Synth. 27,  pp. 77-80 (1990). (* contributed paper).

     2. N. H. Hur, W. K. Oh, Y. K Park, Y. S. Moon, J. C Park,., "Growth of Superconducting Bi-Pb-Sr-Ca-Cu-O Films by an Ultrasonic Spray Pyrolysis Method", Solid State Commun. 76, 149 (1990).

     3. Y. K. Park, K. W. Lee, N. H. Hur, W. K. Oh, D. H. Ha,  K. Park, J. C. Park,  "Microstructural Changes During the Decomposition of YBa2Cu4O8 Superconductors", J. Mater. Sci. Lett. 10, 1394 (1991).

     4. N. H. Hur, Y. K. Park, J. C. Park, Y. H. Ko, H. C. Lee,, "Synthesis and 17O NMR Characterization of the High Tc Phase in the Bi-Pb-Sr-Ca-Cu-O Superconductor", Solid State Commun. 82, 547 (1992)

     5. N. H. Hur, D. H. Ha, Y. K. Park, J. C. Park, "Substitutional Effects of Na in the YBa2Cu3O7-y Oxide Superconductor", Bull. Korean Chem. Soc. 13, 425 (1992).

     6. K. S. No, N. H. Hur, D. H. Won, "Fabrication of Epitaxial LiNbO3 Thin Films Using Sol-Gel Method", Korean Patent 92-18961 (1992. 10. 15).

     7. N. H. Hur, H. K. Lee, I. S. Yang, "Raman Studies on Single-Phasic HgBa2CuO4+x Superconductor", Physica C 218, 365 (1993

     8. Y. H. Ko,H. K. Kweon, H. C. Lee, N. H. Hur, "An 17O NMR Study of PrBa2Cu3O7-d", Physica C 224, 357 (1994).

     9. N. H. Hur, Y. K. Park; Won, D. H.; No, K., "Effect of Substrates on the Growth and Properties of LiNbO3Films by Sol-Gel Method", J. Mater. Res. 9, 980 (1994).

     10. N. H. Hur, N. H. Kim, K. W. Lee, Y. K. Park, J. C. Park, "New Mercury-Based Superconductor, Hg0.5Tl0.5Ba2(Ca1-xSrx)2Cu3O8+d", with a Tc of 132 K", Mater. Res. Bull. 29, 959 (1994).

     11. N. H. Hur, N. H. Kim, S. H. Kim, Y. K. Park, J. C. Park, "Synthesis of a Sr-Doped HgBa2Ca0.86Sr0.14Cu2O6+d", Physica C 231, 227 (1994).

     12. N. H. Hur, N. H. Kim, K. W. Lee, Y. K. Park, J. C. Park, "Synthesis and Characterization of a New Mercury-Based Superconductor, Hg0.5Tl0.5Ba2Ca1-xSrxCu2O6+d", Physica C 231, 4 (1994).

     13. N. H. Hur, S. H. Kim, K. S. Yu, Y. K. Park, J. C. Park, "Structural and Magnetic Properties of the Anion-Deficient LaVO3-d", Solid State Commun. 92, 541 (1994).

     14. K. H. Yoo, N. H. Hur, Y. K. Park, J. C. Park, Y. Y. Song, S. C. Yu, "Critical Currents and Irreversibility Lines in HgBa2(Ca1-xSrx)2Cu3O8+d and Hg0.5Tl0.5Ba2(Ca1-xSrx)2Cu3O8+d", Physica C 231, 21 (1994)

     15. K. H. Lim, H. C. Lee, N. H. Hur, "An 17O NMR Study on Hg0.5Tl0.5Ba2(Ca1-xSrx)2Cu3O8+d", Physica C 232, 215 (1994).

     16. H. G. Lee, H. S. Shin, I. S. Yang, J Yu, N. H. Hur, "Raman Mode Assignments of HgBa2CuO4+xCrystallites", Physica C  233, 35 (1994).

     17. N. H. Hur, N. H. Kim, K. W. Lee, Y. K. Park, J. C. Park, "New Members in the Family of Hg- and Tl-Based Superconductors: Hg1-xTlxBa2(Ca0.86Sr0.14)2Cu3O8+d System", Physica C 234, 19 (1994)

     18. N. H. Hur, N. H. Kim, Y. K. Park, J. C. Park, D. H. Kim, J. H. Choy, H. G. Lee, H. S. Shin, I. S. Yang, "Superconducting Properties versus Oxygen Content in a Sr-Doped HgBa2Ca1-xSrxCu2O6+d", Physica C 235-240, 907 (1994).

     19. J. H. Choy, D. K. Kim, N. K. Park, D. H. Kim, S. J. Hwang, S. H. Hwang, N. H. Hur, XANES and EXAFS Studies on a New Superconducting Intercalation Compound, AgIBi2Sr2CaCu2Oy", Physica C 235-240, 1023 (1994).

     20. J. H. Choy, N. K. Park, S. J. Hwang, D. H. Kim, N. H. Hur, "New Superconducting Intercalation Compounds: (HgX2)0.5Bi2Sr2CaCu2Oy (X=Br and I)", J. Amer. Chem. Soc. 116, 11564 (1994).

     21. N. H. Hur, I. S. Kim, Y. K. Park, J. C. Park, "Synthesis and Characterization of the Superconducting Compound HgBa2CuO4+x", Bull. Korean Chem. Soc. 15, 3 (1994).

     22., N. H. Hur; Y. K. Park, J. C. Park, "New Mercury-Based Superconductors and Their Preparing Method", Korean Patent 94-8718 (1994. 4. 25).

     23. D. Y. Noh,; M. Mizuno, N. H. Hur, D. K. Kim, J. H. Choy, "Synthesis and Magnetic Properties of Conductive Nickel-Dmbit Complex", Synthetic Metal ,70, 1057 (1995).

     24. S. J. Kim, H. S. Bae, K. A. Yee, J. H. Choy, D. K. Kim, N. H. Hur, "Structure and Physical Properties of Barium Niobium Sulfides, BaNbS3 and BaNb0.8S3-d", J. Solid State Chem. 115, 427 (1995).

     25. D. Whang, N. H. Hur, K. Kim, "Novel Microporous Mixed-Transition-Metal Phosphate: Hydrothermal Synthesis, Characterization and Structure of Zn2Co4(PO4)4(H2O)5.2H2O", Inorg. Chem. 34, 3363 (1995).

     26. I. S. Yang, H. S. Shin, H. G. Lee, S. J. Jeon, H. S. Ahn, J. Yu, S. Lee, S. I. Lee, N. H. Hur, " Micro-Raman Study on the Role of Pressure in Mercury-Based Superconductors", Phys. Rev. B  51, 644 (1995).

     27. N. H. Hur, N. H. Kim, K. W. Lee, Y. K. Park, J. C. Park, "New Family of Mercury- and Thallium-Based Superconductors, Hg1-xTlxBa2(Ca0.86Sr0.14)2Cu3O8+d", Advance in  Superconductivity VII, 291 (1995).

     28. N. H. Hur, N. H. Kim, Y. K. Park, J. C. Park, "Precursor Pathway to Hg1-xTlxBa2(Ca0.86Sr0.14)2Cu3O8+dPhase with a Tc  of 132 K", J. Mater. Res. 10, 2985 (1995)

     29. N. H. Hur, B. Chakoumakos, M. Paranthaman, J. R. Thomson, D. K. Christen,  "Structure and Super conducting Properties of (Tl0.8Bi0.2)(Sr1.6Ba0.4)Ca2Cu3O9-d", Physica C  253, 109 (1995).

     30. C. S. Gopinath, N. H. Hur, S. Subramanian, "Oxidation State  of Mercury in the HgBa2(Ca0.86Sr0.14)2Cu3O8+d Studied by X-ray Photoelectron Spectroscopy", Phys. Rev B. 52, 9879 (1995).

     31. H. Kim, S. J. Oh, I. S. Yang, N. H. Hur, "X-ray photoelectron spectroscopic study of HgBa2CuO4+xSuperconductors", Physica C 253, 351 (1995).

     32. I. S. Yang, H. G. Lee, N. H. Hur, J. Yu, "Raman modes of the apical oxygen in Mercury-Based Superconductors", Phys. Rev. B 52, 15078 (1995).

     33. N. H. Hur, Y. K. Park, J. C. Park, D. H. Kim, J. H. Choy, "Precursor Approach to Synthesis of New Ca-Deficient Bi-2212 Superconductor", Bull. Korean Chem. Soc. 16, 8 (1995).

     34. I. S. Yang, H. G. Lee, H. S. Shin, S. J. Jeon, H. S. Ahn, J. Yu,  S. Lee, N. H. Hur, S. I. Lee, "A Raman Study on the Effects of Pressure in HgBa2Can-1CunO2n+2+d Superconductors and Related Compounds", J. Kor. Phys. Soc., 28, S 224 (1995)

     35. H. J. Lee, H. Ryu, N. H. Hur, Y. K. Park, "High Resoulution TEM Observations in Hg1-xTlxBa2Ca0.86Sr0.14)2Cu3O8+d Superconductors", Kor. J. Electron Microscopy , 25, 124 (1995).

     36. D. H. Won, N. H. Hur, K. S. No, "Effects of Sol-Gel Processing Variables on the Texture Growth of LiNbO3 Thin Film", Jpn. J. Appl. Phys. 35, 210 (1996).

     37. K. H. Yoo, N. H. Hur, I. S. Kim, Y. B. Kim, Y. K. Park, J. C. Park, Y. Y. Song, S. C. Yu, "Critical Currents and Irreversibility Lines in Hg1-xTlxBa2(Ca0.86Sr0.14)2Cu3O8+d", Solid State Commun. 98, 185 (1996).

     38. M. S. Kim, S. I. Lee, S. C. Yu, N. H. Hur, "Three Dimensional Superconducting Behaviors and Thermo dynamic Parameters of HgBa2Ca0.86Sr0.14Cu2O6+d", Phys. Rev. B 53, 940 (1996).

     39. N. H. Hur, M. Paranthaman, J. R. Thomson, D. K. Christen,  "Superconductivity in the Indium-doped Tl-1223 Phase: (Tl0.8In0.2)(Sr1.6Ba0.4)Ca2Cu3O9-d", Physica C 268, 266 (1996).

     40. N. H. Hur, Y. K. Park, J. C. Park, "New Mercury-Based Superconductors and Their Preparing Method", U. S. A. Patent 5,492,885 (1996. 2. 20).

     41. E. O. Chi, J. K. Kang, Y. U. Kwon, N. H. Hur, Asymmetric Metal-Insulator transitions and low magnetic Field Giant Magnetoresistance of Sm1-xSrxMnO3 (0.35x0.5), Bull. Kor. Chem. Soc. 18, 1238 (1997).

     42. Y. U. Kwon, E. O. Chi, J. K. Kang, N. H. Hur, Overall and Local Distortion Effects on the Metal-Nonmetal Transitions of Mixed Valent Perovskite type Manganese Oxides, J. Appl. Phys. 82, 3072 (1997).

     43. N. H. Hur, J. T. Kim, K. H. Yoo, Y. K. Park, J. C. Park, E. O. Chi, Y. U. Kwon, Giant Magnetoresistance in the Layered Sr1.6Pr1.4Mn2O7, Proceedingsof Inorganic Chemistry Symposium, 24 (1997).

     44. N. H. Hur, J. T. Kim, K. H. Yoo, Y. K. Park, J. C. Park, E. O. Chi, Y. U. Kwon, Effect oflanthanideionsonthe magnetotransportpropertiesinlayered Sr1.6R1.4Mn2O7 (R=La, Pr, Nd, Gd), Phys. Rev. B 57, 10740 (1998).

     45. S. J. Hwang, J. H. Choy, N. H. Hur, In-situ temperature-dependent X-ray absorption spectroscopic studies for the mercury-based superconductors", Phys. Rev. B 57, 1259 (1998).

     46. S. H. Lim, H. J. Lee, K. B. Lee, S. J. Kang, N. H. Hur, H. G. Jang, A new model for the reduced form of purple acid phosphatase", Bull. Korean Chem. Soc. 19, 654 (1998).

     47. S. Y. Lee, I. S. Yang, J. H. Choi, S. I. Lee, N. H. Hur, Study of the local environment of apical oxygen in (Hg0.7Cr0.3)Sr2CuO4+, New Physics 38, 115 (1998).

     48. E. O. Chi, Y. U. Kwon, J. T. Kim, N. H. Hur, "Lattice effects onthe magnetic and transportpropertiesinLa1.4Sr1.6-xAxMn2O7 (A=Ca, Ba)", Solid State Commun. 110, 569 (1999).

     49. I. S. Kim, N. H. Hur, Y. K. Park, "Molecular beam epitaxy growth of LaAlO3 thin film by a pulsed laser deposition technique, Korean Journal of Materials Research 9, 25 (1999).

     50. W. J. Yu, Y. I. Kim, D. H. Ha, J. H. Lee, Y. K. Park, S. Seong, N. H. Hur, "A new manganese oxide with the Aurivillius structure:Bi2Sr2Nb2MnO12-, Solid State Commun. 111, 705 (1999).

     51. N. H. Hur, E. O. Chi, Y. U. Kwon, Jaejun Yu, J. T. Kim, Y. K. Park, J. C. Park, "Observation of low field magnetoresistance in the layered manganiteSr1.6Sm1.4Mn2O7, Solid State Commun. 112, 61 (1999).

     52. E. O. Chi, K. P. Hong, Y. U. Kwon, N. P. Raju, J. E. Greedan, J. S. Lee, N. H. Hur, "Neutron diffraction studies on a ferromagnetic layered perovskite, La2-2xSr1+2xMn2O7 (x=0.3), prepared by a ceramic method, Phys. Rev. B 60, 12867 (1999).

     53. E. O. Chi, Y. U. Kwon, N. H. Hur, "Crystal chemistry of layered manganites Ln1.4Sr1.6Mn2O7 (Ln=La, Pr, Nd, Sm, Eu, Gd), Bull. Korean Chem. Soc. 21, 259 (2000).

     54. Hongsuk. Yi, C. S. Hong, N. H. Hur, "Theoretical considerations on the transport property of La1-xCaxMnO3 in the paramagnetic regime", Solid State Commun. 114, 579 (2000). 

     55. Hongsuk. Yi, N. H. Hur, Jaejun. Yu, "Anomalous spin susceptibility and magnetic polaron formation in the double exchange systems, Phys. Rev. B 61, 9501 (2000).

     56. Hongsuk. Yi, N. H. Hur, J. Yu, Long range hopping correlation and colossal magnetoresistance in doped manganites", J. Phys.: Condensed Matter 12, 5453 (2000).

     57. H. S. Kim, C. H. Lee, C. E. Lee, Y. H. Jeong, N. H. Hur, Oxygen stoichimetry modification by O2plasma treatment in La0.7Ca0.3MnO3 J. Magnetics 5, 99 (2000).

     58. Hongsuk. Yi, N. H. Hur, J. Yu, "Magnetic phase diagram of the anisotropic double-exchange model: A Monte Carlo study", J. Kor. Phys. Soc. 37, 114 (2000).

     59. W. S. Kim, E. O. Chi, N. H. Hur, S. J. Oh, H. C. Ri, "Reentrant paramagnetic transition: spin state transition in the bi-layered cobalt oxide GdBaCo2O5+", Solid State Commun. 116, 609 (2000).

     60. C. S. Hong, W. S. Kim, E. O. Chi, K. W. Lee, N. H. Hur, "Colossal magnetoresistance in La0.7Sr0.3MnO3: comparative study of single crystal and polycrystalline material", Chem. Mater. 12, 3509 (2000).

     61. Y. M. Lee, Y. K. Kim, S. N. Choi, N. H. Hur, "Synthesis and magnetic properties of binuclear copper(II) complex with a bridging oxalate, J. Korean Chem. Soc. 44, 166 (2000).

     62. N. H. Hur, E. O. Chi, W. S. Kim, "Magnetic and transport properties of layered manganese oxides Sr1.6Ln1.4Mn2O7", Proceedings of ICF 8, 154 (2000).

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