Heteroatom-doped nanocarbons derived from black liquor as the oxygen reduction reaction catalystsKaare, Kätlin; Kruusenberg, Ivar; Volperts, Aleksandrs; Zhurinsh, Aivars; Dobele, Galina; Walke, Peter; Mikli, ValdekGSFMT Scientific Conference 2021 : Tartu, June 14-15, 2021 : abstracts2021 / P 53 https://fmtdk.ut.ee/wp-content/uploads/2021/06/GSFMT_abstractbook_2021.pdf