Hindrance-Functionalized π-Stacked Polymer Host Materials of the Cardo-Type Carbazole-Fluorene Hybrid for Solution-Processable Blue Electrophosphorescent Devices

MACROMOLECULES

AMER CHEMICAL SOC

1. National Key Basic Research Program of China (973) [2009CB930600]
2. National Natural Science Foundation of China [60876010, 20704023, 20974046, 21003076]
3. Ministry of Education of China [104246, 208050]
4. Natural Science Foundation of Jiangsu Province [BK2008053, 200805005, 200907003, 10KJB510013, 09KJB150009, SJ209003]