Süreyya Oğuz TÜMAY received his BSc (2012) and MSc (2014) degrees from the Department of Chemistry of Karadeniz Technical University. Then, he got his PhD degree (2020) from the Department of Chemistry of Gebze Technical University, Türkiye. He worked as a Research assistant (2014-2019) and lecturer (2019-2024) at the Department of Chemistry, Faculty of Science at Gebze Technical University. He is now working as an Assoc. Prof. Dr. at the Department of Chemistry of Atatürk University, Erzurum/Türkiye since 2024. His research interests are the preparation of functional hybrid nano/materials, characterization of these materials and photophysics for different applications, including fluorescent sensors, biosensing platforms and RGB-based applications. He has extensive research experience in multidisciplinary fields of Inorganic, Analytical, Materials Chemistry and Fluorimetric analysis. He has more than 60 peer-reviewed articles on fluorescent and electrochemical nanosensors, nanocomposites, and photofunctional hybrid materials.