1. Photon Upconversion at Crystalline Organic–Organic Heterojunctions. Issue 38 (8th August 2016) Authors: Oldenburg, Michael; Turshatov, Andrey; Busko, Dmitry; Wollgarten, Stephanie; Adams, Michael; Baroni, Nicolò; Welle, Alexander; Redel, Engelbert; Wöll, Christof; Richards, Bryce S.; Howard, Ian A. Journal: Advanced materials Issue: Volume 28:Issue 38(2016) Page Start: 8477 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗