Relating Chain Conformation to the Density of States and Charge Transport in Conjugated Polymers: The Role of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi>β</mml:mi></mml:math> -phase in Poly(9,9-dioctylfluorene)
Physical review. X