Charge Transfer States in Donor Acceptor Bulk Heterojunctions as Triplet Triplet Annihilation Sensitizer for Solid-State Photon Upconversion

Maciej Klein, Alexander R. Ireland, Evan G. Moore +2

Photon interconversion in semiconductors is of fundamental importance for digital imaging and quantum sensing. Nonlinear processes such as triplet-triplet annihilation (TTA) offer…