Hole transport materials (HTMs) with high triplet energy (ET) are necessary for high-efficiency phosphorescent organic light-emitting diodes (PHOLEDs), which can effectively block the reverse transport of triplet excitons in emitting... Click to show full abstract
Hole transport materials (HTMs) with high triplet energy (ET) are necessary for high-efficiency phosphorescent organic light-emitting diodes (PHOLEDs), which can effectively block the reverse transport of triplet excitons in emitting...
               
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