TY - RPRT TI - Strategies for High-Performance Solid-State Triplet–Triplet-Annihilation-Based Photon Upconversion AU - Lin, Ting‐An AU - Perkinson, Collin F. AU - Baldo, Marc A. PY - 2020 DO - 10.1002/adma.201908175 UR - https://www.osti.gov/biblio/1800526 ID - 1800526 ER -