Identification of active sites for oxygen reduction reaction on nitrogen- and sulfur-codoped carbon catalystsVillemson, Karl Markus; Kaare, Kätlin; Raudsepp, Ragle; Käämbre, Tanel; Šmits, Krišjānis; Wang, Pangpang; Kuzmin, Anton V.; Šutka, Andris; Shainyan, Bagrat A.; Kruusenberg, IvarJournal of physical chemistry C2019 / p. 16065-16074 https://doi.org/10.1021/acs.jpcc.9b00117 Lead and nitrogen co-doped multi-walled carbon nanotube electrocatalyst for oxygen reduction reactionZarmehri, Ehsan; Raudsepp, Ragle; Šmits, Krišjānis; Käämbre, Tanel; Šutka, Andris; Yörük, Can Rüstü; Zacs, Dzintars; Kruusenberg, IvarJournal of The Electrochemical Society2023 / art. 114505, 10 p. : ill https://doi.org/10.1149/1945-7111/ad0072 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Vanadium and carbon composite electrocatalyst for oxygen reduction reactionZarmehri, Ehsan; Raudsepp, Ragle; Danilson, Mati; Šutka, A.; Kruusenberg, IvarMaterials chemistry and physics2023 / art. 128162, 10 p. : ill https://doi.org/10.1016/j.matchemphys.2023.128162 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS