3:30 PM - 3:45 PM △ [14p-303-10] Substituent Effect on the Open-Circuit Voltage in Molecular Organic Solar Cells: The Case of Crystalline Anthracene Derivatives Deposited by a Photoprecursor Approach 〇Kengo Terai1, Mitsuharu Suzuki1, Hiroko Yamada1 (1.NAIST)