Cobalt- and iron-containing nitrogen-doped carbon aerogels as non-precious metal catalysts for electrochemical reduction of oxygenSarapuu, Ave; Samolberg, Lars; Kreek, Kristiina; Koel, Mihkel; Matisen, Leonard; Tammeveski, KaidoJournal of electroanalytical chemistry2015 / p. 9-17 : ill http://dx.doi.org/10.1016/j.jelechem.2015.03.021 Cobalt-containing nitrogen-doped carbon aerogels as efficient electrocatalysts for the oxygen reduction reactionKreek, Kristiina; Sarapuu, Ave; Samolberg, Lars; Joost, Urmas; Mikli, Valdek; Koel, Mihkel; Tammeveski, KaidoChemElectroChem2015 / p. 2079-2088 : ill https://doi.org/10.1002/celc.201500275 Electroreduction of oxygen on cobalt- and iron-containing nitrogen-doped carbon aerogelsSarapuu, Ave; Samolberg, Lars; Kreek, Kristiina; Koel, Mihkel; Joost, Urmas; Tammeveski, KaidoBEC 16 : the 6th Baltic Electrochemistry Conference : Electrochemistry of Functional Interfaces and Materials : 15th-17th June 2016, Helsinki, Finland2016 / p. 20