Sol–gel synthesis of TiO2 on Co3O4-coated sporopollenin exine microcapsules (SECs) and photocatalytic performance of new semiconductor heterojunction material. - Yılmaz, Hatice Çağlar; Atalay, Funda Ersoy; Kaya, Harun; Erdemoğlu, Sema (Environmental Science & Pollution Research, 2022)