TY - RPRT TI - Plasmon-enhanced ultralow-threshold solid-state triplet fusion upconversion AU - Wisch, Jesse A. [Princeton University, NJ (United States)] (ORCID:0000000180678687) AU - Green, Kelvin A. [Princeton University, NJ (United States)] AU - Lemay, Amélie C. [Princeton University, NJ (United States)] AU - Li, Yiling Q. [Princeton University, NJ (United States)] (ORCID:0009000584342044) AU - Upaa, Tersoo [Princeton University, NJ (United States)] AU - Danilov, Evgeny O. [North Carolina State University, Raleigh, NC (United States)] AU - Kok, Hui Taou [Princeton University, NJ (United States)] (ORCID:0009000153569781) AU - Lowe, Seamus S. [Princeton University, NJ (United States)] (ORCID:0000000259750653) AU - Castellano, Felix N. [North Carolina State University, Raleigh, NC (United States)] (ORCID:0000000175468618) AU - Rand, Barry P. [Princeton University, NJ (United States)] (ORCID:0000000344098751) PY - 2025 DO - 10.1038/s41566-025-01783-1 UR - https://www.osti.gov/biblio/3001322 ID - 3001322 ER -