"小高正敬","H3+と2原子水素化物間の水素同位体交換平衡における異常質量効果",,"2000年度日本地球化学会第47回年会講演要旨集",,,,"pp. 94",2000, "MASAHIRO KOTAKA","Anomalous Mass Effects in Hydrogen Isotopic Exchange Equilibria between H3+ and Diatomic Hydrides",,"2000年度日本地球化学会第47回年会講演要旨集",,,,"pp. 94",2000, "MASAHIRO KOTAKA","Anomalous Mass Effects in Hydrogen Isotopic Exchange Equilibria between H3+ and Diatomic Hydrides",,"2000年度日本地球化学会第47回年会講演要旨集",,,,"pp. 94",2000, "小高正敬","同位体効果の常識が変わりはじめた",,"放射線科学",,"Vol. 42","No. 2","pp. 53",1999, "MASAHIRO KOTAKA","Anomalous Mass Effects in Hydrogen Isotopic Exchange Equilibria",,"1998 Fall Meeting of the Atomic Energy Society of Japan, Abstracts of Papers",,,,"pp. 616",1998, "MASAHIRO KOTAKA","Isotope Anomalies in Oxygen Isotope Exchange Equilibrium Systems",,"Second International Conference on Isotopes, Conference Handbook",,,,"pp. 113",1997, "MASAHIRO KOTAKA","Isotope Anomalies and Isotope Exchange Equilibria",,"1996 Annual Meeting of the Geochemical Society of Japan, Abstracts of Papers",,,,"pp. 213",1996, "Tatuo Matuura,Masashi Imamura,Kunihiko Hasegawa,Tetuo Hashimoto,Takeyoshi Asano,Masahiro Kotaka","放射線と放射能-宇宙・地球環境におけるその存在と働きー共著",,"学会出版センター","学会出版センター",,,,1996, "MASAHIRO KOTAKA","Anomalous Hydrogen Isotope Separation Factors and the Isotope Exchange Eguilibria",,"1995Annual Meeting of the Atomic Energy Society of Japan. Abstrocts of Papers",,,,"pp. 568",1995, "MASAHIRO KOTAKA","Anomalous Mass Effects in Oxygen Isotope Exchange Eguilibria",,"1995 Amnual Meeting of the Geochemical Society of Japan, Abstracts of Papers",,,,"pp. 322",1995, "MASAHIRO KOTAKA","Recent Topics of Isotopically Enriched Materials",,"RADIOISOTOPES",,"Vol. 44","No. 3","pp. 217",1995, "MASAHIRO KOTAKA","Effect of Neutron Irradiation on the Oxidation of SiC",,"1995Annual Meeting of the Atomic Energy Society of Japan. Abstrocts of Papers",,,,"pp. 558",1995, "MASAHIRO KOTAKA","Anomalous Isotope Effects in Oxygen Isotope Exchange Eguilibria",,"The 39th Symposium on Radiochemistry Abstracts of Papers",,,,"pp. 253",1995, "MASAHIRO KOTAKA","Burn-off and Production of CO and CO┣D22┫D2 in the Oxidation of Nuclear Reactor-Grade Graphites in a Flow System",,"Journal of Nuclear Science and Technology",,"Vol. 31","No. 12","pp. 1275",1994, "MASAHIRO KOTAKA","Hydrogen Isotope Anomalies and the Isotope Exchange Equilibria(2)",,"日本地球化学会年会講演要旨集",,,,"pp. 162",1994, "MASAHIRO KOTAKA","Hydrogen Isotope Anomalies and Isotope Exchange Equilibria",,"第38回放射化学討論会講演予稿集",,,,"pp. 137",1994, "MASAHIRO KOTAKA","Anomalous Mass Effects in Hydrogen Isotopic Exchange Equilibria between Dihydrogen and Diatomic Hydrides",,"Bulletin of the Research Laboratory to Nuclear Reactors",,,"No. 17","pp. 39",1993, "小高正敬","水素同位体交換平衡における異常同位体効果(4)",,"日本原子力学会1993年秋の大会予稿集",,,,"pp. 431",1993, "小高正敬","高温ガス炉の事故時における黒鉛の酸化反応特性に関する基礎的研究",,"日本原子力学会1993年春の年会予稿集",,,,"pp. 502",1993, "Masahiro Kotaka,Makoto Okamoto,Jacob Bigeleisen","Anomalous Mass Effects in Isotopic Exchange Equilibria",,"Journal of the American Chemical Society",,"Vol. 114",,"pp. 6436",1992, "MASAHIRO KOTAKA","Experimental Evidence for 1,2-Fluorine Atom Migration in Tritiated 1,1,2-Trifluoroethyl Radical",,"Zeitschrift f(]J1168[)r Naturforschung",,,,"pp. 456",1990, "MASAHIRO KOTAKA","INDO Study of 1,2-Fluorine Atom Migration in 1,1,2,2-Tetrafluoroethyl Radical, Cation and Anion",,"Journal of Fluorine Chemistry",,,,"pp. 41",1988, "MASAHIRO KOTAKA","1,2-Migration of Fluorine Atom in CH┣D22┫D2FCF┣D22┫D2 Radical Produced by the Addition of a Hydrogen Atom to Trifluoroethylene",,"Bulletin of the chemical Society of Japan",,"Vol. 60",,"pp. 9",1987, "Masahiro Kotaka,Shin Sato,Kazuo Shimokoshi","INDO Study of 1,2-Fluorine Atom Migration in 1,2-Difluoroethyl and 1,1,2-Trifluoro ethyl Radicals",,"Journal of Fluorine Chemistry",,"Vol. 37",,"pp. 387",1987, "MASAHIRO KOTAKA","1,2-Fluorine Atom Migration in the 1,1,2-Trifluoroethyl Radical",,"Journal of the Chemical Society, Chemical Communications",,,,,1986, "小高正敬,岡本真実","トリチウムの化学ー基礎から応用までー",,"日本原子力学会","日本原子力学会",,,,1982, "MASAHIRO KOTAKA","┣D111┫D1B-NMR Study of the Complex Formation of Borate with Catechol and L-Dopa",,"Bulletin of the chemical Society of Japan",,"Vol. 52",,"pp. 10",1979, "MASAHIRO KOTAKA","Chromatographic Separation of Nitrogen Isotopes Using Pure Water as Eluting Agent",,"Chemistry Letters",,,,,1978, "M.KOTAKA","Fundamental Studies on the Ion-Exchange Separation of Boron Isotopes",,"Bulletin of the Chemical Society of Japan",,"Vol. 50",,"pp. 158",1977, "M.KOTAKA","Separation of Boron Isotopes by Means of Weak-Base Anion Exchange Resin",,"Journal of the Chemical Society of Japan, Ctiemistry and Industrial Chemistry",,"Vol. 8",,"pp. 1482",1973, "小高正敬","水を溶離剤とするホウ素及びチッ素同位体のクロマトグラフ分離に関する基礎研究",,,,,,,1973, "小高正敬","イオン交換体によるチッ素同位体分離に関する基礎的研究",,,,,,,1968,