Fig. 7From: The Fabrication of Nanoimprinted P3HT Nanograting by Patterned ETFE Mold at Room Temperature and Its Application for Solar CellDevice performance characteristics of solar cell. a EQE curves and b J-V curves of solar cells based on the PBHJ film and OBHJ active layers bearing P3HT nanogratings. The line width of P3HT nanograting is ~130 nm within the OBHJ solar cell deviceBack to article page