Dr. Justine Sageka Nyarige completed his Ph.D. in Physics from the University of Pretoria in 2021 and Master of Science degree in condensed mater physics from the University of Nairobi in 2017. At present, Dr. Nyarige is a postdoctoral fellow and an assistant lecturer at the department of Physics, University of Pretoria. Dr. Nyarige’s research interest include synthesis, characterization and application of nanostructured materials in photoelectrochemical water splitting. Currently, Dr. Nyarige is conducting a research on plasmonics and polymer solar cells.