Materials for Modern Technologies VII selected, peer-reviewed full text papers from the 10th Spring International Conference on Material Sciences and Technology (MST-S 2021) : selected, peer-reviewed papers from the 2021 Spring International Conference on Material Sciences and Technology (MST-S), April 10-22, 2021, Xi'an, China / - Pramanik, Alokesh.; Elnashar, Elsayed Ahmed. (Scientific.Net :, 2021)