XRD-Rietveld全谱拟合法应用于土壤样品物相定量的准确性检验: 模拟实验与方法对比

付伟^1,², 彭召², 罗鹏^2,³, 覃建勋⁴, 冯洋洋²

Accuracy Testing of Soil Mineral Quantification by XRD-Rietveld Full-Spectrum Fitting Method: Simulation Experiments and Comparison with Traditional Method

FU Wei^1,², PENG Zhao², LUO Peng^2,³, QIN Jian-xun⁴, FENG Yang-yang²

石英-高岭石-蒙脱石三相土壤模拟样(比例为1∶1∶1)Rietveld法(a)与内标法(b)谱图及定量结果 Qtz: 石英; Kln: 高岭石; Mnt: 蒙脱石