Preface

2019 International Conference on Energy, Chemical and Materials Science (ECMS 2019) was successfully held on Dec 6-8, 2019 in Malacca, Malaysia. This conference gained great supports from Universiti Malaysia Pahang, Universiti Tun Hussein Onn Malaysia, Universiti Kuala Lumpur and National Defence University of Malaysia. We were honored to have A. Prof. Mohd Arif Agam from University Tun Hussein Onn Malaysia as our Conference Chair and over forty experts at home and abroad as our committee members. We were pleased to invite Prof. Rajan Jose form Universiti Malaysia Pahang, who presented us a marvelous academic report with topic of Future of Materials Research: Renewable Materials & Smart Discovery Platforms, and Prof. Mailadil Sebastian from National Institute for Interdisciplinary Science & Technology, India, who also gave a report on Materials for 5 th generation (5G) wireless communication and internet of things (IOT). The aim of this conference is to provide a platform for researchers, engineers, lecturers and practitioners in this filed all over the world to present their research achievements and development trend in the fields of energy, chemical and materials. It also provides chances for lecturers to exchange new thoughts, face-to-face communicate, and enhance business and research correlation for future collaboration with global partners. All papers submitted in the conference have been gone through rigorous review, and a volume of them with high quality has been selected to publish. We sincerely hope the achievements of this conference can make a contribution to the advance research in this scientific field. At last, we would like to express our gratitude to all staff of the conference for their diligent work, committee members for reviewing and selecting the submitted papers, all guests from all over the world for attending the conference, and all staff from IOP. We sincerely hope 2019 International Conference on Energy, Chemical and Materials Science (ECMS 2019) will become an excellent forum and give a reference for all lecturers in this filed. List of Committee member are available in this pdf.