Reducing optical losses in organic solar cells using microlens arrays: theoretical and experimental investigation of microlens dimensions

Yuqing Chen, Moneim Elshobaki, Ryan Gebhardt, Stephen Bergeson, Max Noack, Joong-Mok Park, Andrew C. Hillier, Kai-Ming Ho, Rana Biswas, Sumit Chaudhary
2015 Physical Chemistry, Chemical Physics - PCCP  
A microlens-array (MLA) diffracts/focuses light in the photovoltaic device on the other side of the substrate; photocurrent increases with the microlens height/pitch ratio.
doi:10.1039/c4cp05221h pmid:25556607 fatcat:6stcdul7lffaveuxvbm62hhfn4