全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:G. –I. E. Ekosse , K. S. Mwitondi
来源:[J].Bulletin of the Chemical Society of Ethiopia(IF 0.417), 2015, Vol.29 (1), pp.41-51DOAJ
摘要:This paper explores the variations in major elements concentrations in kaolins from four different deposits in Botswana. The data were obtained from four different kaolin deposits with an additional four-class label based on particle sizes of the rock – providing a natural c...
作者:A. Hermann
来源:[J].Isotopes in Environmental and Health Studies(IF 0.7), 1989, Vol.25 (3), pp.89-98Taylor & Francis
摘要:Recent achievements of the most important methods of spent nuclear fuel analysis (mass spectrometry, gamma spectrometry, alpha spectrometry, spectrophotometry, X-ray fluorescence) are briefly reviewed. Especial emphasis is given to burnup determination and to the valuable output ...
作者:A.M. Gueli , S. Pasquale , D. Tanasi ...
来源:[J].Measurement(IF 1.13), 2018, Vol.129, pp.677-685Elsevier
摘要:Abstract(#br)The study of glassmaking and glass trade in the Mediterranean region represents one of the most intriguing topics for Late Roman and Early Medieval archaeology. Until a decade ago, the identification of production centers and distribution patterns was mainly based on...
作者:A. H. M. Johnson , G. C. Lalor , J. Preston ...
来源:[J].Environmental Geochemistry and Health(IF 2.076), 1996, Vol.18 (3), pp.113-121Springer
摘要:Abstract(#br)A regional survey of Jamaican surface soils has been conducted in which more than 200 samples were collected at a sample density of 1 per 64 km 2 across the island and analysed for total concentrations of 31 elements by instrumental neutron activation analysis (INAA), energy dispersive X-ray...
作者:M. Alcalde-Molina , J. Ruiz-Jiménez , M.D. Luque de Castro
来源:[J].Analytica Chimica Acta(IF 4.387), 2009, Vol.652 (1), pp.148-153Elsevier
摘要:Abstract(#br)A method to detect the presence and determine the concentration of mercury and arsenic in extracts of ancient papers, based on an approach which allows integration of solid-phase concentration of the target analytes and their detection, is proposed. Automation o...
作者:O. V. Evdokimova , N. V. Pechishcheva , K. Yu. Shunyaev
来源:[J].Journal of Analytical Chemistry(IF 0.616), 2012, Vol.67 (9), pp.741-753Springer
摘要:Abstract(#br)We present a review of literature on the methods for rhenium determination published from 2000 to 2010.
作者:韩小元 , 卓尚军 , 王佩玲
来源:[J].光谱学与光谱分析(IF 0.293), 2006, (01), pp.159-165CNKI
摘要:X射线荧光光谱法表征薄膜样品以其能同时测定样品的组分和厚度等优点,目前在国内外的研究和应用越来越广泛和深入。文章通过从荧光强度理论计算、基体效应和校正方法、分析误差来源及消除、定量分...
被引频次:14下载频次:378
作者:韩小元 , 卓尚军 , 王佩玲
来源:[J].光谱学与光谱分析(IF 0.293), 2006, (01), pp.159-165CNKI
摘要:X射线荧光光谱法表征薄膜样品以其能同时测定样品的组分和厚度等优点,目前在国内外的研究和应用越来越广泛和深入。文章通过从荧光强度理论计算、基体效应和校正方法、分析误差来源及消除、定量分...
被引频次:14下载频次:378
作者:张勤 , 李国会 , 樊守忠 ...
来源:[J].分析试验室, 2008, (11), pp.51-57CNKI
摘要:采用粉末压片制样,用X射线荧光光谱法测定土壤、水系沉积物等样品中C、N、F、S、Cl、Br、Na、Mg、Al、Si、P、K、Ca、Ti、Mn、Fe、Co、Ni、Cu、Zn、Pb、Ga、As、Rb、Sr、Y、Zr、Nb、Th、U、Ba、La、Ce、Nd、Ge、Yb、W、Hf、S...
被引频次:21下载频次:453
作者:Didier Bonvin , Ravi Yellepeddi
来源:[J].冶金分析, 2009, (12), pp.1-6CNKI
摘要:为满足钢铁工业分析的需要,X射线分析技术取得了创新发展。钢铁冶炼过程不但要求全元素/氧化物的分析,还要求在不同阶段进行相分析。X射线荧光光谱法(XRF)已作为常规方法应用于钢铁工业中的化学分析,而X射线...
被引频次:3下载频次:440

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