Guest Editorial Special Issue on Plenary, Invited, and Selected Papers From the Second International Conference on Advances in Plasma Science and Technology (ICAPST-21).

The Second International Conference on Advances in Plasma Science and Technology (ICAPST-21) was held during May 27–29, in 2021, at the Sri Shakthi Institute of Engineering and Technology, Coimbatore, India. As Dr. K. Navaneetha Pandiyaraj, the Organizing Chair of the Conference, states in the Preface of the conference’s Book of Abstracts: [ABSTRACT FROM AUTHOR]