Band-gap optimization for improvement Cu(in, Ga)Se2 (CIGS) solar cell. - Dwinanri Egyna; Retno Wigajatri P; Tomy Abuzairi; Nji Raden Poespawati (ICTCE, 2017)

Design of a four-branch optical power splitter using III-nitride semiconductors. - Retno Wigajatri Purnamaningsih; Nyi Raden Poespawati; Elhadj Dogheche (ICTCE, 2017)

Low Cost Perovskite Solar Cell Performance under Ambient Condition. - Nji Raden Poespawati; Andrew Bastian; Elang Aji Defrianto; Michael Hariadi; Tomy Abuzairi; Retno Wigajatri Purnamaningsih (ICFSP, 2018)

Material Characteristics and Electrical Performance of Perovskite Solar Cells with Different Carbon-Based Electrodes Mixed with CuSCN. - Elang Aji Defrianto; Atya Saniah; Siti Fauziyah Rahman; Nji Raden Poespawati (J. Electr. Comput. Eng., 2023)