Control on
β
conformation of poly(9,9-di-n-octylfluorene) via solvent annealing
Chao Zhang Zhi
1
, Yue Zhang Bing
1
, Yan Weng Yu
1, 2, †
, Hui Zhang Tian
1, ‡
The
β
-phase fraction for different temperatures and different solvent/nonsolvent ratios.