%0 Journal Article %T 41.4: Role of Triplet‐Triplet Annihilation in Highly Efficient Fluorescent Devices %A Kondakov, Denis Y. %J Sid Symposium Digest of Technical Papers %V 39 %N 1 %@ 0097-966X %D 2008-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve