Previous Article Next Article Table of Contents Advanced Materials, Vol.23, No.12, 1436-1441, 2011 DOI10.1002/adma.201004372 Export Citation External Quantum Efficiency Above 20% in Deep Blue Phosphorescent Organic Light-Emitting Diodes Jeon SO, Jang SE, Son HS, Lee JY [Referenced By] Please enable JavaScript to view the comments powered by Disqus.