High efficiency,stable organic light-emitting diodes (OLEDs) based on 2-pheyl-4’-carbazole-9-H-Thioxanthen-9-one-10,10-dioxide (TXO-PhCz) with different doping
High-quality single crystalline niobium films are grown on a-plane sapphire in molecular beam epitaxy.The film is single crystalline with a (110) orientation,an