. "47" . "P(GA104/96/1321), Z(AV0Z4032918)" . "Kl\u00E1p\u0161t\u011B, B\u0159etislav" . . . . "0013-4686" . "RIV/61388980:_____/02:50025001!RIV/2003/GA0/A50003/N" . "MnO.sup.x/C composites as electrode materials II. Reduction of oxygen on bifunctional catalysts based on manganese oxides." . . . "Electrochimica Acta" . "3"^^ . "MnOx/C composites; reduction of oxygen; bifunctional catalysis"@en . . "0"^^ . "0"^^ . . "MnOx/C composites prepared by the reduction of KMnO4 by active carbon black and with Ca(II), Mg(II), Ni(II), Bi(III), and Cr(III) ions were tested as catalysts of oxygen reduction in alkaline electrocyte. The polarisation curves were analysed by logarithmic wawe analysis. MnOx doped with the transition metal salts are slightly more active than those with C(II) and Mg(II)."@en . "15" . . "3"^^ . . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . . . . "RIV/61388980:_____/02:50025001" . "Velick\u00E1, Jana" . "Vondr\u00E1k, Ji\u0159\u00ED" . . "MnO.sup.x/C composites as electrode materials II. Reduction of oxygen on bifunctional catalysts based on manganese oxides."@en . . . . "2365 ; 2369" . "MnO.sup.x/C composites as electrode materials II. Reduction of oxygen on bifunctional catalysts based on manganese oxides."@en . . "[0437F93C38D8]" . "5"^^ . . "MnO.sup.x/C composites as electrode materials II. Reduction of oxygen on bifunctional catalysts based on manganese oxides." . "MnOx/C composites prepared by the reduction of KMnO4 by active carbon black and with Ca(II), Mg(II), Ni(II), Bi(III), and Cr(III) ions were tested as catalysts of oxygen reduction in alkaline electrocyte. The polarisation curves were analysed by logarithmic wawe analysis. MnOx doped with the transition metal salts are slightly more active than those with C(II) and Mg(II)." . "653632" .