Prof. Yongtao Liu is from the School of Electronic Technology and Optical Engineering at Nanjing University of Science and Technology. He obtained his Ph.D. in September 2020 from the University of Technology Sydney in Australia. Subsequently, from September 2020 onwards, he worked as a postdoctor at the University of Technology Sydney in Australia. His research interests focused on super-resolution microscopy, multiphoton microscopy, upconversion nanophotonics, and bio-photonics research. Prof. Liu has published more than 20 peer-reviewed papers in prominent journals, including Nature Communications, Advanced Science, Nature Photonics, Nature Nanotechnology, Nanoletters, elight, etc.