Junshi Xu

PhD and Postdoctoral Opportunities are available with the PEACE Research Group at The University of Hong Kong , led by Junshi Xu (Assistant Professor in Transportation and Air Quality). The group works at the intersection of transportation , environmental science , geography , urban studies , AI , and spatiotemporal data science . Research interests include transport , cities and people , environmental monitoring , human mobility , environmental exposure , and population health . Applicants with strong quantitative and interdisciplinary backgrounds are especially encouraged. PhD opening: The group is recruiting PhD students for September 2027 admission . Competitive applicants should have a bachelor’s degree from a globally well-ranked university (preferably QS Top 100 or equivalent), strong academic performance (for example GPA ≥ 3.6/4.0 or First-Class Honours), and a strong master’s record. High-quality publications or other research outputs will strengthen the application. Funding may be available through HKU PGS , HKPFS , and the Presidential PhD Scholarship . Postdoctoral opening: One postdoctoral researcher position is also available with a flexible start date. Suitable backgrounds include transportation, environment, computer/data science, public health, spatiotemporal data science, and related fields, with strong quantitative and interdisciplinary research experience. Deadline: Main Round deadline is 1 December 2026 . How to apply: Email [email protected] for details and application instructions. Include your CV and indicate whether you are interested in the PhD or postdoctoral opportunity.