PREFACE

2022 The 5th International Symposium on Hydrogen Energy and Energy Technologies (HEET 2022) 18–19 November 2022, Osaka, Japan (virtual conference (ZOOM)) We are glad to introduce you that the 2022 The 5th International Symposium on Hydrogen Energy and Energy Technologies (HEET 2022) was successfully held on November 18-19, 2022. In light of worldwide travel restriction and the impact of COVID-19, HEET 2022 was carried out in the form of virtual conference (ZOOM) to avoid personnel gatherings. The vision of the HEET 2022 is a premier interdisciplinary platform for researchers, practitioners and educators to present and discuss the most recent innovations, trends, and concerns as well as practical challenges encountered and solutions adopted in the fields of Hydrogen Energy & Energy Technologies. During the conference, the conference model was divided into three sessions, including oral presentations, keynote speeches and online Q&A discussion. We have 6 keynote speeches, 1 invited talk and 25 oral presentations both from local and international presenters. The international presenters come from 20 countries and regions namely Qatar, Iran, China, Poland, Austria, U.K, Italy, Portugal, Hungary, Russia, Malaysia, Argentina, Norway, Algeria, USA, Germany, Chile, Turkey, India, and Taiwan. The time spent delivering the talks by each keynote speaker was 30 minutes, the oral presentation speaker was 15 minutes following by a Question Answer (Q & A) Session 5 minutes for each. List of Technical Program Committees are available in this pdf.