TY - RPRT TI - High-Level Reverse Intersystem Crossing and Molecular Rigidity Improve Spin Statistics for Triplet–Triplet Annihilation Upconversion AU - Jaimes, Paulina AU - Mardini, Andrew AU - Fumanal, Maria AU - Tang, Ming Lee PY - 2023 DO - 10.1021/acs.jpclett.3c01504 UR - https://www.osti.gov/biblio/2568387 ID - 2568387 ER -