TY - RPRT TI - Graphitization of banana peel – synergistic effect of Ca and other elements of the biomass on carbon structure transformation AU - Shabbir, Muhammad Jamshaid [University of Silesia (Poland)] AU - Liszka, Barbara [University of Silesia (Poland)] AU - Szubka, Magdalena [University of Silesia (Poland)] AU - Pawlyta, Mirosława [Silesian University of Technology (Poland)] AU - Zubko, Maciej [University of Silesia (Poland)] (ORCID:0000000289873902) AU - Ilavsky, Jan [Argonne National Laboratory (ANL), Argonne, IL (United States). Advanced Photon Source (APS)] AU - Jurkiewicz, Karolina [University of Silesia (Poland)] (ORCID:0000000242897827) PY - 2026 DO - 10.1016/j.biombioe.2026.109366 UR - https://www.osti.gov/biblio/3378215 ID - 3378215 ER -