On December 8-10, 2022, students and faculty members from the Plasma and Particle Physics Research Center, Faculty of Science, Chiang Mai University, participated in the international conference "The 15th Eco-Energy and Materials Sciences and Engineering Symposium (EMSES2022)" organized by the Faculty of Engineering, Rajamangala University of Technology Thanyaburi, at Dusit Thani Pattaya Hotel, Pattaya City, Chonburi Province. The conference covered topics including materials science and nanotechnology, energy technology, environmental science, energy and sustainability, electric vehicles, carbon capture and utilization (CCU), nuclear technology, and related subjects in materials and energy.