This volume is a collection of selected and reviewed papers presented at the Symposium of Materials Science and Chemistry. This symposium itself was part of the 6th International Conference on Science and Technology 2020, was held on 7-8 September 2020, hosted by Universitas Gadjah Mada, Yogyakarta, Indonesia. The collection offers the readers the latest research results from the particular areas of life sciences, materials engineering, and applied chemical technologies.