TY - RPRT TI - Efficient up-conversion in CsPbBr 3 nanocrystals via phonon-driven exciton-polaron formation AU - Abbas, Abdullah S. [University of California, Berkeley, CA (United States); University of Chicago, IL (United States)] (ORCID:0000000183744993) AU - Li, Beiye C. [University of Chicago, IL (United States) ] (ORCID:0000000267174318) AU - Schaller, Richard D. [Northwestern University, Evanston, IL (United States); Argonne National Laboratory (ANL), Argonne, IL (United States). Center for Nanoscale Materials (CNM)] AU - Prakapenka, Vitali B. [University of Chicago, IL (United States) ] (ORCID:0000000192702330) AU - Chariton, Stella [University of Chicago, IL (United States) ] (ORCID:0000000155220498) AU - Bian, Daqian [University of Chicago, IL (United States) ] (ORCID:0000000287743733) AU - Engel, Gregory S. [University of Chicago, IL (United States) ] (ORCID:0000000267405243) AU - Alivisatos, A. Paul [University of California, Berkeley, CA (United States); University of Chicago, IL (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] PY - 2025 DO - 10.1038/s41467-025-60992-y UR - https://www.osti.gov/biblio/2588215 ID - 2588215 ER -