TY - RPRT TI - An immersed interface method for microstructure-scale electrochemical battery models: numerical formulation and performance portable implementation AU - Sitaraman, Hariswaran [National Laboratory of the Rockies (NLR), Golden, CO (United States)] (ORCID:0000000153041664) AU - Allen, Jeffery [National Laboratory of the Rockies (NLR), Golden, CO (United States)] AU - Brazell, Michael [National Laboratory of the Rockies (NLR), Golden, CO (United States)] AU - Usseglio-Viretta, Francois [National Laboratory of the Rockies (NLR), Golden, CO (United States)] (ORCID:0000000275598874) PY - 2026 DO - 10.1016/j.cpc.2026.110241 UR - https://www.osti.gov/biblio/3376021 ID - 3376021 ER -