From May 12 to 16, at the invitation of Professor Zheng Wang, Head of the Materials Spectroscopy, Compositional Characterization and Application Research Group at the Shanghai Institute of Ceramics, Chinese Academy of Sciences (SICCAS), Professor Jorge Pisonero from the Laser, Plasma and Spectroscopy Research Group at the University of Oviedo, Spain, visited SICCAS and conducted extensive and in-depth exchanges with relevant researchers.