. "978-80-02-02213-8" . "St\u0159edn\u011Bteplotn\u00ED palivov\u00E9 \u010Dl\u00E1nky s protonov\u011B vodivou membr\u00E1nou ? jejich v\u00FDhody a v\u00FDzvy"@cs . . "Middle temperature fuel cells with proton conductive membrane ? their advantages and chalanges."@en . . "RIV/60461373:22310/10:00022979" . "Typical representatives of low temperature fuel cells are alkaline and so called PEM (Polymer Electrolyte Membrane) fuel cells. Operating temperature of these cells normally does not exceed 80 \u00B0C. Especially PEM type fuel cells are characterized by its relatively high specific power output and significant flexibility. Middle temperature PEM type fuel cells combine the advantages of both, low and high temperatures ones. It means they exhibit relatively flexible operation and low sensitivity to impurities present in both the fuel and oxidant air. Nearly absolute absence of outter control of so called water management is another interesting property of such system. It leads to decrease of demands on the control and operation of the system. Moreover, electrode reaction kinetics is enhanced by the elevation of working temperature, which potentially leads to the decrease of the platinum based electrocatalyst loads neccesary to achieve acceptable intenzity of the process and volume power output of the devic"@en . "Maz\u00FAr, Petr" . . . "Bouzek, Karel" . . "St\u0159edn\u011Bteplotn\u00ED palivov\u00E9 \u010Dl\u00E1nky s protonov\u011B vodivou membr\u00E1nou ? jejich v\u00FDhody a v\u00FDzvy" . . "RIV/60461373:22310/10:00022979!RIV11-GA0-22310___" . "Mali\u0161, Jakub" . "Praha" . "Middle temperature fuel cells with proton conductive membrane ? their advantages and chalanges."@en . "Typick\u00FDmi p\u0159edstaviteli n\u00EDzkoteplotn\u00EDch palivov\u00FDch \u010Dl\u00E1nk\u016F jsou \u010Dl\u00E1nky alkalick\u00E9 a tzv. \u010Dl\u00E1nku typu PEM (Polymer Electrolyte Membrane). Pracovn\u00ED teplota t\u011Bchto \u010Dl\u00E1nk\u016F obvykle nep\u0159esahuje 80 \u00B0C. Zejm\u00E9na palivov\u00E9 \u010Dl\u00E1nky typu PEM jsou charakteristick\u00E9 sv\u00FDm pom\u011Brn\u011B vysok\u00FDm m\u011Brn\u00FDm v\u00FDkonem a p\u0159edev\u0161\u00EDm pak vyso?kou flexibilitou. St\u0159edn\u011Bteplotn\u00ED palivov\u00E9 \u010Dl\u00E1nky typu PEM v sob\u011B kombinuj\u00ED jak v\u00FDhody n\u00EDzkoteplotn\u00EDch, tak vysokoteplotn\u00EDch \u010Dl\u00E1nk\u016F. Jedn\u00E1 se na jedn\u00E9 stran\u011B o relativn\u011B vysokou flexibilitu provozu p\u0159i pom\u011Br?n\u011B n\u00EDzk\u00E9 citlivosti na \u0159adu ne\u010Distot potenci\u00E1ln\u011B p\u0159\u00EDtomn\u00FDch jak v p\u0159iv\u00E1d\u011Bn\u00E9m palivu, tak vzduchu jako oxidovadlu. Zaj\u00EDmav\u00E1 je rovn\u011B\u017E t\u00E9m\u011B\u0159 \u00FApln\u00E1 absence vn\u011Bj\u0161\u00ED kontroly tzv. vodn\u00EDho re\u017Eimu v tomto typu \u010Dl\u00E1nk\u016F. Ta vede k ni\u017E\u0161\u00EDm n\u00E1rok\u016Fm na celkovou kon?trolu a \u0159\u00EDzen\u00ED jeho provozu. Vy\u0161\u0161\u00ED teplota a j\u00ED zrychlen\u00E1 kinetika elektrodov\u00FDch reakc\u00ED z\u00E1rove\u0148 potenci\u00E1ln\u011B umo\u017E\u0148uje sn\u00ED\u017Eit mno\u017Estv\u00ED katalyz\u00E1toru na b\u00E1zi platinov\u00FDch kov\u016F nezbytn\u011B nutn\u00E9 k dosa\u017Een\u00ED po\u017Eadovan\u00E9 intenzity procesu, resp. objemov\u00E9ho v\u00FDkon" . . "APROCHEM-2.d\u00EDl" . "22310" . "[6DE91E0A28FD]" . "Kouty nad Desnou" . "Paidar, Martin" . . "Typick\u00FDmi p\u0159edstaviteli n\u00EDzkoteplotn\u00EDch palivov\u00FDch \u010Dl\u00E1nk\u016F jsou \u010Dl\u00E1nky alkalick\u00E9 a tzv. \u010Dl\u00E1nku typu PEM (Polymer Electrolyte Membrane). Pracovn\u00ED teplota t\u011Bchto \u010Dl\u00E1nk\u016F obvykle nep\u0159esahuje 80 \u00B0C. Zejm\u00E9na palivov\u00E9 \u010Dl\u00E1nky typu PEM jsou charakteristick\u00E9 sv\u00FDm pom\u011Brn\u011B vysok\u00FDm m\u011Brn\u00FDm v\u00FDkonem a p\u0159edev\u0161\u00EDm pak vyso?kou flexibilitou. St\u0159edn\u011Bteplotn\u00ED palivov\u00E9 \u010Dl\u00E1nky typu PEM v sob\u011B kombinuj\u00ED jak v\u00FDhody n\u00EDzkoteplotn\u00EDch, tak vysokoteplotn\u00EDch \u010Dl\u00E1nk\u016F. Jedn\u00E1 se na jedn\u00E9 stran\u011B o relativn\u011B vysokou flexibilitu provozu p\u0159i pom\u011Br?n\u011B n\u00EDzk\u00E9 citlivosti na \u0159adu ne\u010Distot potenci\u00E1ln\u011B p\u0159\u00EDtomn\u00FDch jak v p\u0159iv\u00E1d\u011Bn\u00E9m palivu, tak vzduchu jako oxidovadlu. Zaj\u00EDmav\u00E1 je rovn\u011B\u017E t\u00E9m\u011B\u0159 \u00FApln\u00E1 absence vn\u011Bj\u0161\u00ED kontroly tzv. vodn\u00EDho re\u017Eimu v tomto typu \u010Dl\u00E1nk\u016F. Ta vede k ni\u017E\u0161\u00EDm n\u00E1rok\u016Fm na celkovou kon?trolu a \u0159\u00EDzen\u00ED jeho provozu. Vy\u0161\u0161\u00ED teplota a j\u00ED zrychlen\u00E1 kinetika elektrodov\u00FDch reakc\u00ED z\u00E1rove\u0148 potenci\u00E1ln\u011B umo\u017E\u0148uje sn\u00ED\u017Eit mno\u017Estv\u00ED katalyz\u00E1toru na b\u00E1zi platinov\u00FDch kov\u016F nezbytn\u011B nutn\u00E9 k dosa\u017Een\u00ED po\u017Eadovan\u00E9 intenzity procesu, resp. objemov\u00E9ho v\u00FDkon"@cs . "2010-01-01+01:00"^^ . . . "St\u0159edn\u011Bteplotn\u00ED palivov\u00E9 \u010Dl\u00E1nky s protonov\u011B vodivou membr\u00E1nou ? jejich v\u00FDhody a v\u00FDzvy" . "4"^^ . . . . "gas diffusion electrode; electrolyte membrane; ionic liquid; PBI; fuel cell"@en . "PCHE - PetroCHemEng, Praha" . . "St\u0159edn\u011Bteplotn\u00ED palivov\u00E9 \u010Dl\u00E1nky s protonov\u011B vodivou membr\u00E1nou ? jejich v\u00FDhody a v\u00FDzvy"@cs . "290280" . . . . "P(GA203/08/0465), R" . "4"^^ . . . . "5"^^ . .