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本文报道了用 D/MAX- 3Bθ～ 2 θ型 X射线粉末衍射仪反射法研究溶液结构的新方法。以 Li2 SO4 溶液的衍射实验为例 ,从仪器调试、狭缝和波长选择、步长及固定时间确定等方面 ,重点讨论了粉末法精确测量液体结构实验数据采集对策 ,给出了 2 θ角 3～ 1 45°范围内 Li2 SO4 溶液的 I～θ衍射曲线
In this paper, a new method to study the structure of solution by D / MAX-3Bθ ~ 2θ X-ray powder diffraction is reported. Taking the diffraction experiment of Li2 SO4 solution as an example, this paper focuses on the measurement data acquisition of liquid structure by powder method from the aspects of instrument debugging, slit and wavelength selection, step size and fixing time. I ~ θ Diffraction Curves of Li2 SO4 Solution in ~ 1 45 ° Range