TY - JOUR PY - 2016 J2 - Adv. Mater. SN - 0935-9648 T2 - Advanced Materials VL - 28 IS - 24 DO - 10.1002/adma.201506065 TI - Sky-Blue Phosphorescent OLEDs with 34.1% External Quantum Efficiency Using a Low Refractive Index Electron Transporting Layer UR - https://www.cheric.org/research/tech/periodicals/view.php?seq=1464653 AU - Shin H AU - Lee JH AU - Moon CK AU - Huh JS AU - Sim B AU - Kim JJ SP - 4920 EP - 4925 LA - English ER -