8-1. Rietveld精密化とは？ - 構造モデルの最終仕上げ 直接法や実空間法によって原子のだいたいの位置（構造モデルと呼んだりします）が決まりました。X線回折パターンの細かい部分まで使って構造解析の最終仕上げとして行われるのが「構造精密化 (Structure ...

QPA (Quantitative Phase Analysis) of carbonate rocks bearing calcite and dolomite using X-ray diffractometry (XRD) can be performed using the combined Rietveld Structure Refinement (RSR) and ...

1 Institute of Mineralogy, TU Bergakademie Freiberg, Freiberg, Germany 2 Key Laboratory of Materials Utilization of Nonmetallic Minerals and Solid Wastes, National Laboratory of Mineral Materials, ...

“The powder method has gained a new importance in neutron diffraction owing to the general lack of large specimens for single-crystal methods”. With this brief opening sentence of his landmark paper ...

Performing reliable Rietveld analysis on tens or hundreds of powder diffraction datasets from parametric or time-resolved experiments often poses a bottleneck in extracting meaningful results from the ...

A Python package build to analyze powder XRD (and XRD) data. The only known open-source Github project with a Rietveld refinement method in development.