Yuan-Yuan Zhao, male, PhD in optics, associate professor at Jinan University, master's supervisor, PhD graduated from the Institute of Physical Chemistry, Chinese Academy of Sciences. His research interests are new principles and technologies of femtosecond laser micro-nano processing, macro-micro-nano cross-scale processing methods and device applications. As the first core R&D personnel, he participated in the research work of the key project "Nanotechnology" of the Ministry of Science and Technology's key R&D plan and the Guangzhou Key Field R&D Plan Project, and presided over a total of 8 national, provincial, municipal and school-level scientific research projects. In the core academic journals in the field of optics at home and abroad, he published 22 articles as the first (one) author or corresponding author, 13 articles in the first zone or top category of the Chinese Academy of Sciences, including international top journals Nat. Commun., Laser Photonics Rev., Opto-Electron. Adv., etc., and was invited to write 2 review papers. He applied for 11 invention patents and authorized 6. He gave 7 invited reports at academic conferences at home and abroad, and won the "Excellent Report Award" and other awards a total of 3 times. He was selected as a young scholar of the "Light of the West" of the Chinese Academy of Sciences, an outstanding young scholar of the "Double Hundred Talents" of Jinan University, and his achievements with his collaborators were nominated for the "Top Ten Advances in Chinese Optics in 2022" (basic research category). He serves as a young editorial board member of Ultrafast Science (2025-2027) and Advanced Manufacturing (2025-2027), a young member of the "Micro-Nano Professional Committee of the Chinese Society of Optical Engineering", and a member and deputy secretary-general of the "Laser and Future Industry Professional Committee of the China High-tech Industry Promotion Association".