TY - CONF T1 - Balancing electron and hole currents in single layer poly(9,9-dioctylfluorene) light emitting diodes JO - ORGANIC LIGHT-EMITTING MATERIALS AND DEVICES V PY - 2002/01/01 AU - Campbell AJ AU - Antoniadis H AU - Virgili T AU - Lidzey DG AU - Wang XH AU - Bradley DDC ED - Kafafi ZH VL - 4464 SP - 211 EP - 222 Y2 - 2025/06/22 ER -