Yesterday, Wednesday, Shaban 6, 1443 AH, corresponding to March 9, 2022 AD, the activities of the International Conference on Advanced Materials and its Applications 2021, which was organized by Prince Sattam bin Abdulaziz University represented by the College of Science and Human Studies in Al-Kharj, concluded virtually and over three days under the auspices of His Excellency the Minister of Education Dr. Hamad bin Muhammad Al Sheikh, and under the supervision of His Excellency the President of the University, Prof. Dr. Abdul Rahman bin Hilal Al-Talhi. The closing ceremony witnessed the honoring of the five best lectures and the five best scientific posters. A selection of scientists, experts and researchers in the field of advanced materials and their applications from different countries around the world participated in the conference, over 95 scientific sessions, during which 82 research papers and working papers, 8 public lectures and 5 workshops were presented. More than 1,200 male and female researchers and interested persons from around the world registered and attended the conference's activities, witnessing the success of the conference.