Ompong D. & Singh J., (2018). High Open-Circuit Voltage in Perovskite Solar Cells: The Role of Hole Transport Layer, Organic electronics, 63, 104–108.

Singh J., Narayan M., Ompong D., & Zhu F., (2017). Dissociation of charge transfer excitons at the donor–acceptor interface in bulk heterojunction organic solar cells. Journal of Materials Science: Materials in Electronics, 28, 7095–7099

Ompong D. & Singh J., (2017). Optimisation of photocurrent in bulk heterojunction organic solar cells using Optical Admittance Analysis Method, Journal of Materials Science: Materials in Electronics, 28, 7100–7106.

Ompong, D. & Singh, J., (2016). Charge carrier mobility dependent open-circuit voltage in organic and hybrid solar cells, Frontiers in Nanoscience and Nanotechnology, 2, 43-47.

Ompong, D. & Singh, J., (2016). Study of intersystem crossing mechanism in organic materials, Physica Status Solidi C, 13, 89–92.

Ompong, D. & Singh, J., (2015). Diffusion length and Langevin recombination of singlet and triplet excitons in organic heterojunction solar cells, Journal of Chemical Physics and Physical Chemistry, 16, 1281-1285.

Ompong D.,  Ampong  K., Boakye F., (2010). The effect of thermal annealing on the optical band gap of Cd1-xZnxS thin films deposited by the dip technique, Journal of the ghana science association, 12, 7-13.