For decades Proton Induced X-ray Emission (PIXE) technique has been firmly established due to high sensitivity, high spatial resolution, non-destructive feature, and multielemental analysis.

• 摘要质子激发X射线荧光分析是一种多元素微量分析技术，具有高灵敏度、高空间分辨率和非破坏性等特点，近年来在地球科学诸多领域得到大量应用。