Nair, A. C. S., Rajan, A., Raj, K. P. A., Basumatary, D., Murali, K., Parameswaran, P., Sangeeth, C. S. S., Chatanathodi, R., Reddy, V. S. (2026). Organophosphorus ligand-coordinated ZnO cathode buffer layers in organic solar cells—Work function reduction and performance enhancement. Applied Physics Letters. https://doi.org/10.1063/5.0287889