I am happy that I was able to participate in this great scientific event Adv. Materials Science 2024 two years in a row. The result of my evaluation of the quality of talks was good. Undoubtedly, the presence of researchers in such an event is effective in their professional development. I understood this in the two years that I participated in this event. The selection of the scientific committee as well as the scientific speakers of this event was done with admirable precision and made the participants happy. I appreciate the efforts of your Excellency and other colleagues.