Dr. Jincheng Ni  is a professor in the College of  Engineering Science at University of Science and Technology of China. He works in the fields of femtosecond laser micro/nanofabrication, photonic orbital angular momentum (OAM), and singular optics. So far, he has published more than 40 papers, including Science, Nature Photonics, PNAS, Nature Communications, and Light: Science & Applications. These papers have more than 3000 citations and the h-index of 27. He serves as a Youth Editorial Board Member of Infrared and Laser Engineering.