Weight adjustment in calculating surface ligand coverage or density for chromatographic bonded phases.

Weight adjustment in calculating surface ligand coverage or density for chromatographic bonded phases.
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计算色谱键合相的表面配体覆盖度或密度时的权重调整。

DOI:
10.1016/j.chroma.2004.02.045
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发表时间:
2004
期刊:
Journal of chromatography. A
影响因子:
--
通讯作者:
Li,Tingyu
Li,Tingyu
中科院分区:
--
文献类型:
--
作者:
Li,Tingyu

文献摘要

相似文献

本文提出了一种由元素分析数据计算化学键合固定相表面覆盖度或配体密度的方法。该方法可用于计算许多固定相制备中的表面覆盖率,包括封端和分步偶联。该方法的关键是使用逐次逼近法来简化固定相制备中重量变化的调整。该方法不涉及复杂的数学方程。
A method based on successive approximation is proposed for the calculation of surface coverage or ligand density of chemically bonded stationary phases from elemental analysis data. The approach could be used to calculate surface coverage in many stationary phase preparations, including end-capping and stepwise couplings. Key in this procedure is the use of successive approximation to simplify the adjustment of weight changes in stationary phase preparation. The method does not involve complicated mathematic equations.