Preface

Abstract

Since its inception in 2020, EMET conferences (International Conference on Energy Material and Energy Technology) were successfully held for last two years, online (2020, 2021), attracted delegates from a lot of countries and regions including China, Australia, Poland, Slovenia and Japan. As an annual international conference, EMET aims at being a fast and efficient platform for researchers and scholars worldwide to discuss recent developments in the area of Energy Material and Energy Technology.The Second International Conference on Energy Material and Energy Technology (EMET 2021) was scheduled to be held in Sanya, China. Due to the COVID-19 pandemic, the meeting had to be changed from onsite to online during November 19-20, 2021 for academic exchanges & discussions.There were about 30 experts and scholars attending the conference. Three sessions were included: keynote speeches, oral presentations and poster presentations, covering a wide range of Energy Material and Energy Technology. There were 3 keynote speakers, 5 oral presenters and 1 poster presenter sharing their latest research results and ideas with the audience. Details about the presentations can be found in the Conference Overview part.This conference proceeding included 16 accepted articles selected from 31 submissions, all the papers have been through rigorous review and process to meet the requirements of International publication standard. We would like to express our gratitude to the reviewers of these manuscripts, who provided constructive criticism and stimulated comments and suggestions to the authors. We are extremely grateful as organizers, technical program committee and editors and extend our most sincere thanks to all the authors for their excellent contribution and work. Our sincere gratitude also goes to the IOP Publishing editors and managers for their helpful cooperation during the preparation of the proceeding.On behalf of the Organizing Committees of EMET2021.List of Technical Program Committee, Conference Overview, Conference Schedule, Keynote Speeches, Oral Presentations and Poster Presentations are available in this pdf.