At the invitation of Prof. Zheng Yi'an and Assoc. Prof. Xu Yinyin from the School of Earth and Environmental Sciences, Lanzhou University, Associate Professor Hao Junjie from Shenzhen Technology University, will visit our university for academic exchange and deliver a lecture on October 21, 2025. All faculty members and students are welcome to attend!

Title: Laser-Induced Construction of Metal-Semiconductor Heterojunctions

Reporter: Assoc. Prof. Hao Junjie, Shenzhen Technology University

Time: 10:00-12:00, October 21, 2025 (Tuesday)

Venue: Meeting Room 707, Guanyun Building, Chengguan Campus, Lanzhou University

Moderator: Prof. Zheng Yi'an, School of Earth and Environmental Sciences, Lanzhou University

Reporter Profile:

Hao Junjie received his master's degree from Lanzhou University and his Ph.D. from the University of Bordeaux, France. He is currently an Associate Professor at the College of Integrated Circuits and Optoelectronic Chips, Shenzhen Technology University. He was a recipient of the National Award for Outstanding Self-Financed Chinese Students Abroad and was selected as a Shenzhen Overseas High-Caliber Talent. Currently, he serves as a committee member of the Optical Display Professional Committee of the Chinese Society for Optical Engineering and a senior member of the Chinese Chemical Society. He has published over 100 SCI/EI papers in renowned domestic and international journals, including The Innovation, ACS Nano, and Science China-Materials. He holds over 40 authorized patents and has led or participated in more than 20 various projects/platforms. He also serves as a reviewer for well-known academic journals such as Chemical Engineering Journal and Nano Energy.

School of Earth and Environmental Sciences, Lanzhou University

October 20, 2025