AUTHOR=Tian Yanzhong , Zhang Zhefeng , Tsuji Nobuhiro TITLE=Editorial: Trends and Advances in Nano-Structured Materials With Novel Structures and Properties JOURNAL=Frontiers in Materials VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2020.602665 DOI=10.3389/fmats.2020.602665 ISSN=2296-8016