The effect of polymer molecular weight on the performance of PTB7-Th:O-IDTBR non-fullerene organic solar cells

• DOI: 10.1039/c8ta02467g
• Publication Date: 2018-04-17T14:04:21Z
• Authors: Sebastian F. Hoefler; Thomas Rath; Nadiia Pastukhova; Egon Pavlica; Dorothea Scheunemann; Sebastian Wilken; Birgit Kunert; Roland Resel; Mathias Hobisch; Steven Xiao; Gvido Bratina; Gregor Trimmel
• Keywords: gibljivost; organske sončne celice; organski polprevodniki; 02 engineering and technology; 0210 nano-technology; 7. Clean energy

Activation energy for charge transport, carrier concentration and recombination rate are identified to strongly affect the device characteristics.