Preface

Abstract

2020 International Conference on Chemistry, Materials, Energy and Environmental Science will be held in Tokyo, Japan, from August 28th to 31th, 2020. The meeting will focus on chemistry, materials, energy, environmental science and other research fields, aiming at encouraging graduate students, experts and scientists to actively publish their research results and provide an opportunity to share professional experience and expand professional networks. The meeting is held annually and experts can share their views and experiences at international conferences in chemistry, materials, energy, environmental science and related fields. Scholars at home and abroad are welcomed to attend the meeting as well as contributions. COVID-19 Update: CBMES2020 to go virtual As you know by now, agencies around the world are now issuing restrictions on travel, gatherings, and meetings in an effort to limit and slow the spread of the COVID-19 virus. The health and safety of our participants and members of our research community is of top priority to the CBMES2020 Organizing Committee.All CBMES2020 accepted papers have been presented virtually during the conference week of August 28-31, 2020. We purchased a third-party professional online meeting service, so the meeting is very good in terms of picture quality and actual hosting effect. During the actual presentations on August 28-31, 2020, Talks have been pre-recorded and submitted as MP4 video files to be replayed during the conference. at least one author has be available online after their videos are played to answer Q&A from conference participants moderated by the respective Session Chairs.