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机构地区:[1]Qinghai Institute of Salt Lakes, Academia Sinica, Xining 810008, PRC
出 处:《Chinese Science Bulletin》1992年第6期469-472,共4页
摘 要:I. INTRODUCTION Lithium as a nucleal material has been applied in nucleal industry extensively, The geologists are very interested in lithium isotopic compositions which are an important method for studying cosmology. Thus, it is essential to determine precisely and accurately the isotopic ratio of lithium. The large relative mass difference between the
关 键 词:LITHIUM ISOTOPIC composition thermal IONIZATION mass SPECTROMETRY LOADING FORMS
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