| 石墨炉原子吸收法测定镓的原子化机理及基体改进剂增敏机理的研究 |
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| 引用本文： | 周梅娟,唐尚明,王氢. 石墨炉原子吸收法测定镓的原子化机理及基体改进剂增敏机理的研究[J]. 光谱学与光谱分析, 1993, 0(1) |
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| 作者姓名： | 周梅娟 唐尚明 王氢 |
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| 作者单位： | 复旦大学化学系，复旦大学化学系，复旦大学化学系 200433 上海，200433 上海，200433 上海 |
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| 摘 要： | 本文给出了在不同炉管和不同平台炉以及采用硝酸镍和抗坏血酸作基体改进剂条件下镓的原子化温度曲线。提出了石墨炉原子吸收法测定镓时原子化机理,探讨了基体增敏作用的机理。
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| 关 键 词： | 石墨炉原子吸收法 原子化温度 基体改进剂 增敏作用 镓 |
STUDIES ON MECHANISM OF ATOMIZATION FOR THE DETERMINATION OF GALLIUM BY GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY AND ENHANCEMENT EFFECT OF MATRIX MODIFICATION |
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| ZHOU Meijuan,TANG Shangming and WANG Qing Chem. Depart.,Fudan University, Shanghai. STUDIES ON MECHANISM OF ATOMIZATION FOR THE DETERMINATION OF GALLIUM BY GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY AND ENHANCEMENT EFFECT OF MATRIX MODIFICATION[J]. Spectroscopy and Spectral Analysis, 1993, 0(1) |
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| Authors: | ZHOU Meijuan TANG Shangming WANG Qing Chem. Depart. Fudan University Shanghai |
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| Affiliation: | ZHOU Meijuan,TANG Shangming and WANG Qing Chem. Depart.,Fudan University,200433 Shanghai |
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| Abstract: | The curve of gallium atomization temperature in different furnaces and platforms with the matrix modification of Ni (NO_3)_2 and ascorbic acid has been given here. The mechanism of gallium atomization by graphite furnace atomic absorption spectrometry has been proposed. The enhancement effect of matrix modification is discussed. |
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| Keywords: | Graphite furnace atomic absorption spectrometry Atomization temperature Matrix modification Enhancement effect Gallium |
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