Efficient electron injection from a bilayer cathode consisting of aluminum and alcohol-/water-soluble conjugated polymers
Efficient electron injection from a bilayer cathode consisting of aluminum and alcohol-/water-soluble conjugated polymers
复制标题
DOI:
10.1002/adma.200400067
复制
发表时间:
2004-10-18
影响因子:
29.4
通讯作者:
Cao, Y
中科院分区:
文献类型:
--
作者:
Wu, HB;Huang, F;Cao, Y
A bilayer cathode consisting of aminoalkyl-substituted polyfluorene and Al layers (see Figure) effectively injects electrons into an electroluminescent polymer emitting layer. The alcohol-and water-soluble polyfluorene, and its quaternized salt, can be used to fabricate polymer light-emitting diodes with device performance comparable to, or exceeding, devices using Ba/Al cathodes.