Takeharu Yoshii (b. 1992) received his PhD degree in Engineering from Osaka University under the supervision of Professor Hiromi Yamashita in 2020. During his PhD program (2018–2020), he was awarded a Japan Society for the Promotion of Science (JSPS) Research Fellowship for Young Scientists. Since 2020, he has been an Assistant Professor at the Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University, working with Professor Hirotomo Nishihara. His work has focused on the design and synthesis of nanostructured heterogeneous catalysts and photocatalysts. Recently, he has expanded his research interests to include the synthesis, analysis, and application of carbon materials.