Q Xu, HM Duong, F Wudl,
Y Yang - Applied physics letters, 2004 - pubs.aip.org
Bright, efficient, and stable white polymer light-emitting diodes based on blue polyfluorene
doped by a “twistacene,” 6, 8, 15, 17-tetraphenyl-1.18, 4.5, 9.10, 13.14-tetrabenzoheptacene …