Reference Canvas Dataset: A low-cost portable system for elemental mapping by XRF aiming in situ analyses

Reference canvas dataset of the article "A low-cost portable system for elemental mapping by XRF aiming in situ analyses" - P.H.O.V. Campos et al. Applied Radiation and Isotopes, 152, pp. 78–85, (2019). The dataset shows the original spectra to perform elemental mapping in a reference canvas, acquired using the portable system described in the paper. For the experimental conditions, setup description and data interpretation, please refer to the original research article.题为《面向原位分析的低成本便携式X射线荧光（XRF）元素成像系统》的论文的参考画布数据集——作者为P.H.O.V. Campos等，刊载于《Applied Radiation and Isotopes》，第152卷，第78至85页，2019年。 本数据集包含使用论文所述便携式系统采集的、用于参考画布元素成像的原始光谱数据。有关实验条件、装置说明及数据解读方法，请参阅原文研究论文。