In recent years, with the continuous advancement of science and technology, research on metals, ceramics, plastics, nanomaterials and biomaterials has made significant progress and shown a diversified trend. This not only helps improve the performance of existing products, but also promotes the development of new technologies, which has an important impact on society and the economy. As essential tools in the materials research industry, analytical instruments play a key role in the discovery, development, testing and quality control of materials. For example, total reflection X-ray fluorescence spectrometer (TXRF) is widely used in the semiconductor industry. It can be used to detect trace impurities in silicon wafers and semiconductor materials, and monitor and optimize the production process to ensure the high purity and consistency of semiconductor materials.