Improved Field-Effect Transistor Performance of a Benzotrithiophene Polymer through Ketal Cleavage in the Solid State - Nielsen, CB; Sohn, E-H; Cho, D-J; Schroeder, BC; Smith, J; Lee, M; Anthopoulos, TD; Song, K; McCulloch, I (ACS APPLIED MATERIALS & INTERFACES, 2013)