@article{article, title  = {{Improving efficiency by balancing carrier transport in poly(9,9-dioctylfluorene) light-emitting diodes using tetraphenylporphyrin as a hole-trapping, emissive dopant}},

 url = {{}},

 year = {{2001}},

 month = {{12}},

 author = {{Campbell AJ and Bradley DDC and Virgili T and Lidzey DG and Antoniadis H}},

 volume = {{79}},

 journal = {{APPL PHYS LETT}},

 issue = {{23}},

 pages = {{3872-3874}},

 note = {{Accessed on 2024/10/23}}}