Fully roll-to-roll prepared organic solar cells in normal geometry with a sputter-coated aluminium top-electrode

- Andersen, Thomas R.; Cooling, Nathan A.; Dastoor, Paul C.; Almyahi, Furqan; Hart, Andrew S.; Nicolaidis, Nicolas C.; Feron, Krishna; Noori, Mahir; Vaughan, Ben; Griffith, Matthew J.; Belcher, Warwick J.