1. Acidity and Adsorption Mechanism of Solid Acid / O. C. Kwun(J. Korean Chem. Soc., 9, 179 (1965)) ... 1 2. Adsorption Mechanism of Solid Acid in Nonaqueous Solution / O. C. Kwun(J. Korean Chem. Soc., 9, 185 (1965)) ... 7 3. Kinetics of the Brominie-Exchange Reaction of Gallium Bromide with Ethyl Bromide in 1,2,4-Trichlorobenzene and in Nitrobenzene / O. C. Kwun and S. U. Choi(J. Phys. Chem., 72, 314 ... 12 4. The Interaction of Gallium Bromide with n-Butyl Bromide in Nitrobenzene and in 1,2,4-Trichlorobenze / O. C. Kwun and Y. K. Kim(J. Korean Chem. Soc., 15 ... 18 5. Die Druchabhangigkeig der Stabilitat des Ladungsubertragungskomplexes Toluol-Jod in n-Hexan / O. C. Kwun(Internationalen Seminars, Universitit ... 26 6. The Effect of Pressures on the Formation of Charge Transfer Complexes of Toluene with Iodine(Ⅰ) / O. C. Kwun(J. Korean Chem. Soc., 19, 73 (1975)) ... 29 7. The Effect of Pressure and Temperature on the Toluene-Iodine Charge Transfer / O. C. Kwun and H. Lentz(Zeit. Physik., Chem., 96, 177 (1975)) ... 41 8. The Thermodynamics of the Formation of Monoalkylbenzene-Iodine Charge Transfer Complexes / O. C. Kwun and H. Hartmann(Zeit. Physik., Chem., ... 53 9. Kinetics of the Bromine-Exchange Reaction of Gallium Bromide with n-Buthyl Bromide in 1,2,4-Trichlorobenzene and in Nitrobenzne / O. C. Kwun and S. U. Choi(J. Korean Chem. SOC., 2 ... 63 10. The Effect of Pressure and Temperature on the Xylene-Iodine Charge Transfer Complex in n-Hexane / O. C. Kwun(J. Korean Chem. Soc., 22, 245 (1978)) ... 70 11. The Charge Transfer Complexes of Monoalkylbenzene with Iodine in Carbon Tetrachloride (Ⅰ) / O. C. Kwun(Bull. Korean Chem. Soc., 1, 62 (1980)) ... 79 12. The Charge Transfer Complexes of Monoalkylbenzene with Iodine in Carbon Tetrachloride (Ⅱ) / O. C. Kwun(Bull. Korean Chem. Soc., 1, 87 (1980)) ... 85 13. The Interaction of Gallium Bromide with n-Propyl Bromide in Nitrobenzene and 1,2,4-Trichlorobenzene / O. C. Kwun, Y. C. Kim and D. S. Lee(J. Korean Che ... 92 14. The Effect of Pressure and Temperature on the Mesitylene-Iondine Charge Transfer Complex in n-Hexane / O. C. Kwun, J. G. Jee and J. R. Kim(J. Korean Che ... 100 15. Kinetics of the Bromine Reaction of Gallium Bromide with n-Propyl Bromide in 1,2,4-Trichlorobenzene and in Nitrobenzene / O.C. Kwun, Y. C. Kim and S. U. Choi.(Bull. Korean ... 108 16. The Thermodynamics of the Formation of Polymethylbenzene-Halogens Charge Transfer Complexes(Ⅰ) / O. C. Kwun and J. B. Kyong(J. Korean Chem. Soc., ... 112 17. The Thermodynamics of the Formation of Polymethylbenzene-Halogens Charge Transfer Complexes(Ⅱ) / O. C. Kwun and J. R. Kim(J. Korean Chem. Soc., 25 ... 118 18. Kinetics of the Bromine-Exchange Reaction of Gallium Bromide with i-Butyl Bromide in 1,2,4-Trichlorobenzene and in Nitrobenzene / O. C. Kwun, Y. C. kim and S. U. Choi.(Bull. Korea ... 128 19. The Thermodynamics of the Formation of Ethylbenzene-Iodine Charge Transfer Complexes / O. C. Kwun(J. Basic Science, Hanyang Univ., 1, 10 ... 132 20. The Effect of Pressure on the Sovolysis Reaction of p-Nitrobenzenyl Chlorde in Binary Minxture of Ethanol-Water / O. C. Kwun, J. R. Kim and J. C. Ryu(J. Korean Che ... 138 21. The Thermodynamics of the Formation of Pyridines-Iodine Charge Transfer Complexes / O. C. Kwun, J. B. Kyong and M. K. Kim(J. Korean C ... 146 22. The Thermodynamics of the formation of Polymethylbenzene-Halogens Charge Transfer Complexes(Ⅲ) / O. C. Kwun, J. B. Kyong and J. S. Kim(J. Korean C ... 154 23. A Study for the Viscous Flow of Sodium Chlorde Through a Cuprophane Membrane / J. G. Jee, O. C. Kwun, M. S. Jhon and T. Ree(Bull ... 164 24. Thermodynamics of the Formation of Ploymethylbenzene-Halogens Charge Transfer Complexes(Ⅳ) / O. C. Kwun, J. R. Kim and J. H. Yang(J. Korean Ch ... 172 25. The Thermodynamics of the Formation of Pyridine-Halogen and Interhalogens Charge Transfer Complexes / O. C. Kwun, J. B. Kyong and K. J. Choi(J. Korean ... 180 26. The Effect of Pressure and Temperature on the Benzene-iodine Charge Transfer Complex in n-Hexane / O. C. Kwun and J. R. Kim(J. Korean Chem. Soc., 27 ... 186 27. The Effect of Pressure on the Solvolysis Reaction of Methlybenzly Chloride / O. C. Kwun, Y. Sakong and J. B. Kyong(Bull. Envir ... 195 28. The Effect of Pressure on the Solvolysis Reaction of Chlorobenzyl Chlorides / O. C. Kwun, Y. Sakong and S. C. Lee(J. Basic Scie ... 202 29. A Study for the Association of the Substituted N-Methly Pyridinium Iodides(Ⅰ). N-Methly Pyridinium Iodide in Ethanol-Water Mixture / J. G. Jee and O. C. Kwun(Bull. Korean Chem. Soc., ... 210 30. The Pressure Effect on the Ionic Association of the 3,5,N-trimethly Pyridinium Iodide in Ethanol-Water Mixture / J. G Jee, Y. H. Lee, K.H.Lee and O. C. Kwun(Bull. ... 216 31. Chemical Research for the Soil Deposited Along Anyangchun / C. Lee, O. C. Kwun, S. Y. Hong, C. Y. Joo and Y. ... 222 32. The Complex Formation of Gallium Bromide with i-Propyl Bromide in Nitrobensene / O. C. Kwun, D. S. Lee and Y. H. Lee(J. Korean Che ... 232 33. A Study of the Association of the substituted N-Methly Pyridinium Iodide(Ⅱ). 4,N-Dimethly Pyridinium Iodide in Ethanol-Water Mixture / O. C. Kwun and J. G. Jee(Bull. Korean Chem. Soc., ... 238 34. Thermodynamics of the Formation of Polynuclear Aromatics-iodine Charge Transfer Complexes / O. C. Kwun, J. R. Kim and Y. H. Lee(J. Korean Che ... 242 35. Pressure Effect of Methoxybenzyl Chloride Solvolsis / K. J. Choi, J. B. Kyong, Y. SaKong and O. C. Kwun ... 249 36. The Study on the Physicochemical Properties of Fluid under High Pressure(Ⅰ). Effect of Pressure and Temperature on the Pentamethyl Benzene-Iodine Charge Transfer Complex in n-Hexane / J. R. Kim and O. C. Kwun(Bull. Korean Chem. Soc., ... 256 37. The Study on the Physicochemical Properties of Fluid under High Pressure(Ⅱ). Effect of Pressure and Temperature on the Hexamethyl Benzene-Iodine Charge Transfer Complex in n-Hexane / O. C. Kwun and J. R. Kim(Bull. Korean Chem. Soc., ... 262 38. The Effect of Pressure on the Solvolysis of Benzylchlorides (Ⅰ). p-Methybenzyl Chloride in Ethanol-Water Mixture / O. C. Kwun and J. B. Kyong(Bull. Korean Chem. Soc ... 268 39. Pressure Effect on the Solvolysis of o-Methylbenzyl Chloride in Ethanol-Water Mixtures / O. C. Kwun, J. B. Kyong and Y. K. Shin(J. Korean ... 273 40. The Effect of Pressure on the Solvolysis of Bensychlorides (Ⅱ). p-Chlorobenzyl Chloride in Ethanol-Water Mixtures / O. C. Kwun and J. B. Kyong(J. Korean Chem. Soc., ... 280 41. Pressure Effect on the Solvolysis Benzylchloride in Ethanol-Water Mixtures / O. C. Kwun, C. Lee and J. B. Kyong(J. Basic Scein ... 287 42. The Effect of Pressure on the Solvolysis of Bensychlorides p-Methoxybenzyl Chloride in Ethanol-Water Mixtures / O. C. Kwun, J. B. Kyong and K. J. Choi(J. Korean ... 292 43. Characterization of Korea Clays and Pottery by Neutron Activation Analysis (Ⅰ). characterization of Korea Porcelatinsherds. / C. Lee, O. C. Kwun and H. T. Kang(Bull. Korean Ch ... 298 44. Characterization of Korean Clays and Pottery by Neutron Activation Analysis (Ⅱ). Characterization of Korean Potsherds. / C. Lee, O. C. Kwun, S. W. Kim, I. C. Lee and N. B ... 303 45. Characterization of Korean Clays and Pottery by Neutron Activation Analysis (Ⅲ). A Classification Rule for Unknown Korean Ancient Potsherds. / C. Lee, O. C. Kwun, D. I. Jung, I. C. Lee and N. ... 310 46. Studies on the Distribution of Heavy Metals on the Soils Deposity along Anyangchun. / C. Lee, O. C. Kwan and S. K. Ahn(Bull. Environmen ... 315 47. A Kinetic Study on the Solvolysis of Benzyl Chloride under High Pressure / O. C. Kwun and J. B. Kyong(J. Korean Chem. Soc., ... 329 48. Kinetics of the Reaction of Benzyl Chlorides with Pyridine in Methanol Solvent under High Pressure / O. C. Kwun, Y. C. Kim, J. B. Kyong and K. J. Choi ... 337 49. Characterization of Korean Archaeological Artifacts by Neutron Activation Analysis (Ⅰ). Multivariate Classification of Korean Ancient Coins / C. Lee, O. C. Kwun, H. T. Kang, I. C. Lee and N. ... 343 50. Characterization of Korean Archaeological Artifacts by Neutron Activation Analysis (Ⅱ). Multivariate Classification of Korean Ancient Glass Pieces. / C. Lee, O. C. Kwun, I. C. Lee and N. B. Kim(J. Ko ... 355 51. Kinetics of the Reaction of Benzyl Chlorides with Pyridine in Acetone Solvent under high Pressure / O. C. Kwun, K. J. Choi and Y. H. Lee(J. Basic Sci ... 364 52. Kinetics of the Reaction of Benzyl Chlorides with Pyridine in DMF under High Pressure / O. C. Kwun, K. J. Choi, Y. H. Lee, J. B. Kyong an ... 371 53. The Physicochemical Properties on the Organic, Charge Transfer Complexs under High Pressure / O. C. Kwun and M. J. Kim(J. Korean Chem. Soc., 32 ... 377 54. The Effect of Pressure on the S_F2 Cheavage Reaction of Teramethyltin with Iodine in Methylene Chloride / O. C. Kwun, J. B. Kyong and Y. H. Lee(J. Basic Sc ... 384 55. Characterization of Barium Titanate by a Radiometiic Method(Ⅰ) Syntheses of Barium Titanates by an Oxalate Method in H₂O-EtOH and H₂O Solvent Systems / M. T. Kwun, Y. K. Shin, S. W. Kim, C. Lee and O. ... 392 56. A Study on the Characterization on Some Semiconductor Materials by Neutron Activation Analysis Characterization of Semiconductor Silicon / C. Lee, O. C. Kwun, H. K. Kim, J. D. Lee and K. S ... 399 57. The Physicochemical Properties on the Charge Transfer Complexes under High Pressure (Ⅰ) / O. C. Kwun, M. J. Kim and S. K. Kim(J. Basic Scie ... 402 58. The Physicochemical Properties on the Charge Transfer Complexes under High Pressure / O. C. Kwun, M. J. Kim and S. K. Kim(J. Korean Che ... 410 59. The Effect of Pressure on the S_F2 Cleavage Reaction of Teramethyltin with Iodine / O. C. Kwun, J. B. Kyong and Y. H. Lee(J. Korean C ... 418 60. The Effect of Pressure on the Electrophilic Substitution Reaction of Tetramethyltin with Iodine / O. C. Kwun and Y. H. Lee(J. Korean Chem. Soc., 37 ... 424 61. The Physicochemical Properties on the Charge Transfer Complexes under high Pressure (Ⅱ) / O. C. Kwun and M. J. Kim(J. Natural Sciences, Han ... 431 62. The Complex Formation of Gallium Bromide with i-Butyl Bromide in Nitrobenzene. / O. C. Kwun, J. Namkung and Y. H. Lee(J. Korean Ch ... 437 63. The Effect of Pressure on the Solvolysis of Benzoylohlorides in Acetone-Water Mixtures / O. C. Kwun, J. B. Kyong, D. W. Lee and J. S. Yun( ... 443 64. The Effect of Pressure on the Rate of Solvolysis of 1-Adamantyl Derivarives / O. C. Kwun, J. B. Kyong, J. C. Kim, C. U. You and ... 450 65. Kinetic Studies on the Nucleophilic Substitution Reactions of Acyl or Alkyl Group in Aqueous Binary Mixtures / O. S. Lee, B. C. Park, J, B. Kyong and O. C. Kwun ... 450 66. The Effect of Pressure on the Iodoestannylation between Tetramethyltin and Iodine / O. C. Kwun, Y. H. Lee and I. S. Jeun(J. Korean Ch ... 451 67. The Interaction of Gallium Bromide with t-Butyl Bromide in Nitrobenzene and 1,2,4-Tricholorobenzene. / O. C. Kwun, H. M. Kwon and Y. H. Lee(J. Natural S ... 457 68. Kinetics of the Solvolysis of Phenyl Chloroformate. / O. C. Kwun, B. C. Park and O. S. Lee(J. Natural S ... 463 69. Kinetics of Reaction for Substitute Benzyl Bromides with Pyridine under High Pressure. / C. H. Eo, Y. C. Kim and O. C. Kwun(J. Natural Sci ... 470 70. Relationships of the Activation Volumes and Activation Entropies of Bridgehead Compounds / O. C. Kwun, J. R. Kim, J. B. Kyong, J. C. Kim and ... 476 71. The Corralation of Activation Volume Entropy as a Mechanistic Categories for Solvolyses of Alkyl and Acyl halides in Nucleophilic Substitution Reaction / O. C. Kwun, J. B. Kyong and J. C. Kim(Annu. Meet. ... 476 72. The Effect of Pressure on the Rate of Solvolysis (Ⅱ) Reaction of Methyl-Phenyl Chloroformate and 1-Adamantyl Derivatives / O. C. Kwun, J. R. Kim, J. B. Kyong, Y. H. Lee and ... 477 73. The Development of Science and Technology in Korea. / O. C. Kwun(Alexander von Humboldt-Stiflung. Japan ... 483 74. The pressure and Solvent Effect in Iododestannylation of Electrophilic Substitution Reaction Mechanism / O. C. Kwun, J. B. Kyong and Y. H. Lee(Bull Korean ... 490 75. The Reactivity Studies of Solvolysis of 1-Adamantyl Halogenoformates / J. B. Kyong, J. C. Kim and O. C. Kwun,(J. Korean ... 490 76. The Effect of Pressure of Reactivity Studies of Solvolysis of 1-Adamanlyl Derivatives / J. B. Kyong, J. C. Kim and O. C. Kwun(J. Korean C ... 490 77. Studies on Absorption of Solid Acid-on investigateion of Acid Clays / O. C. Kwun(Kyungpook Univ., Liberal arts & Sc ... 491 78. The Interaction of Gallium Bromide with n-Butyl Bromide / O. C. Kwun and S. K. Park(J. Industrial Sciences, ... 513 79. 브롬화갈륨과 브롬화에틸 사이의 브롬교환반응에 관한 연구 / 권오천(한양대학교 논문집 30주년기념, 251, (1969)) ... 520 80. 브롬화갈륨과 i-브롬화부틸과의 상호작용에 관한 연구 / 권오천(한양대학교 논문집 385, (1971)) ... 531 81. 브롬화갈륨과 t-브롬화브틸과의 상호작용에 관한 연구 / 권오천(한양대학교 논문집 6, 725, (1972)) ... 541 82. The Thermodynamics of Formation fo Benzene-Iodine Charge Transfer Complex / O. C. Kwun(한양대학교 논문집, 8, 573 (1974)) ... 548 83. The Thermodynamics of Formation fo Toluene-Iodine Charge Transfer Complex / O. C. Kwun(한양대학교 논문집, 10, 381 (1976)) ... 557 84. 홍성지진의 현황조사 연구 / 권오천 ; 김소구 ; 신병우(과학기술처논문집 (1979년 ... 562 85. 한국지진지역의 내진설계방안연구 / 권오천 ; 이리형(한양대학교 환경과학연구소 (1981년 ... 566