Guest Editorial.

In addition, there were 220 oral presentations and 180 poster presentations that provided a great opportunity to all participants to share their recent research information and knowledge together. This Special Issue of I Integrated Ferroelectrics i features 62 selected papers from several international conferences held in Thailand in 2022 and 2023. Collectively, these conferences drew attention and participation of over 700 researchers specializing in various fields of materials science and applied physics. [Extracted from the article]