From April 20th to 23rd, 2023, the 3rd National Symposium on High-Power Laser and Particle Beams was held in Shenzhen, China. Co-sponsored by the <High-Power Laser and Particle Beams> and <Matter and Radiation at Extreme Conditions>, and hosted by Shenzhen Technology University and other institutions, the conference aimed to exchange the latest achievements and research progress in the theoretical, experimental, and applied studies of high-energy laser and particle beam technology in China. It brought together numerous optical and thermal experts, scholars, and industry representatives from across the country to explore the latest research findings and technological advancements in the field of high-power lasers.

Wenzhou University Laser Team participated in the symposium, with Associate Professor Liu Wenwen, Dr. Li Xiao, and Dr. Chen Ruiyi delivering three significant presentations.

All three presentations received great attention and praise from experts and colleagues in attendance. Associate Professor Liu Wenwen's report showcased the team's research on the water resistance of optical thin film materials under high-frequency laser impacts, providing valuable references for the study of optical thin films in laser applications. Dr. Li Xiao's presentation introduced a new method of processing microchannels on colored PMMA using near-infrared picosecond lasers, which holds important implications for research in chemistry, medicine, and bioengineering, particularly in the field of microfluidic devices. Dr. Chen Ruiyi's report presented the team's research findings on high-threshold dispersion mirrors in ultrashort and ultra-intense laser systems, which are of significant importance for engineering applications in ultrashort and ultra-intense lasers.

During the conference, Wenzhou University Laser Team also had discussions and exchanges with Shenzhen Technology University, further enhancing mutual understanding and cooperation. Participation in this symposium holds great significance for the development and academic research of the laser team, and it serves as a strong initiative to strengthen synchronous exchange and collaboration in domestic laser field.

