The Silver Award of the 6th Yantai Mayor Cup Industrial Design Competition：DF-900 Handheld LIBS Spectrometer

The DF-900 handheld LIBS spectrometer consists of a small semiconductor-pumped laser and a miniaturized fiber optic spectrometer. It can be applied in the metallurgical industry for the rapid and accurate quantitative analysis of key elements in aluminum alloys, metal material grade identification, and mineral resource extraction. It is capable of analyzing various forms of materials and has advantages such as no sample preparation required, fast analysis speed, and a wide range of analyzable elements.