TY - GEN AU - Berkelbach,Timothy C AU - Hybertsen,Mark S AU - Reichman,David R TI - Microscopic theory of singlet exciton fission. II. Application to pentacene dimers and the role of superexchange SN - 1089-7690 PY - 2013///0909 N1 - Publication Type: Journal Article UR - https://doi.org/10.1063/1.4794427 ER -