Extended Data Fig. 10: Thermal durability of doped PBTTT thin films. | Nature

Extended Data Fig. 10: Thermal durability of doped PBTTT thin films.

From: Efficient molecular doping of polymeric semiconductors driven by anion exchange

Extended Data Fig. 10

These UV–vis–NIR spectra were obtained from doped PBTTT thin films before and after annealing at the indicated temperatures. a, An F4TCNQ-doped PBTTT thin film. bi, Anion-exchange-doped films with: b, K2CO3; c, BMIM-FAP; d, BMIM-FeCl4; e, BMIM-BF4; f, BMIM-PF6; g, BMIM-TFSI; h, Li-PFSI; and i, Li-BOB. j, Ratios of conductivity before and after annealing at 120 °C and 160 °C. Details of doping conditions are provided in the Supplementary Information.

Back to article page