Special Issue on the APSPT 2021

The Asia–Pacific International Symposium on the Basics and Applications of Plasma Technology (APSPT) is held in Taiwan or Japan every two to four years since 1997. It is an important and great platform for scientists all around the world sharing research findings in the field of plasma science and technology. The 12th APSPT was held on December 9–11, 2021, at the National Taiwan University of Science and Technology (NTUST) in Taipei, Taiwan. There are 260 papers contributed by participants from 13 countries.