"Ostrava" . "RIV/61989100:27360/06:00014228!RIV07-GA0-27360___" . . . "Kle\u010Dkov\u00E1, Zuzana" . "RIV/61989100:27360/06:00014228" . . . "3"^^ . "electrical conductivity; mixed oxides; N2O decomposition"@en . "3"^^ . . . . "27360" . . . "TANGER, spol. s r.o." . . "Obalov\u00E1, Lucie" . "Determination of Temperature dependence of mixed oxides electrical conductivity"@en . "[C1D12D36D888]" . . . . . . "Ur\u010Den\u00ED elektrick\u00E9 vodivosti sm\u011Bsn\u00FDch oxid\u016F v z\u00E1vislosti na teplot\u011B" . . "Mach\u00E1\u010Dkov\u00E1, Ad\u00E9la" . "P\u0159edlo\u017Een\u00FD p\u0159\u00EDsp\u011Bvek se zab\u00FDv\u00E1 stanoven\u00EDm elektrick\u00E9 vodivosti. Navazuje na pr\u00E1ce katedry tepeln\u00E9 techniky V\u0160B - TU Ostrava, kter\u00E9 se zab\u00FDvaj\u00ED ur\u010Dov\u00E1n\u00EDm termofyzik\u00E1ln\u00EDch parametr\u016F elektricky vodiv\u00FDch l\u00E1tek v z\u00E1vislosti na teplot\u011B. V tomto p\u0159\u00EDpad\u011B se jedn\u00E1 o modifikaci metody, kter\u00E1 byla aplikovan\u00E1 pro stanoven\u00ED elektrick\u00E9 vodivosti Co-Al spinelu p\u0159ipraven\u00E9ho termick\u00FDm rozkladem Co-Al hydrotalcitu, Metoda spo\u010D\u00EDv\u00E1 v ur\u010Den\u00ED intenzity elektrick\u00E9ho proudu, kter\u00FD proch\u00E1z\u00ED vzorkem dan\u00E9ho tvaru, um\u00EDst\u011Bn\u00E9ho mezi speci\u00E1ln\u00ED elektrody. Popsan\u00E9 za\u0159\u00EDzen\u00ED je odporov\u011B vyt\u00E1p\u011Bn\u00E9 a pracuje s ochrannou atmosf\u00E9rou, teplota je sn\u00EDm\u00E1na speci\u00E1ln\u011B upraven\u00FDmi termo\u010Dl\u00E1nky typu K. M\u011B\u0159en\u00ED byla provedena od b\u011B\u017En\u00E9 teploty do 470\u00B0C. Pro ur\u010Den\u00ED elektrick\u00E9 vodivosti jsou vyu\u017Eity sn\u00EDman\u00E9 veli\u010Diny - intenzita elektrick\u00E9ho proudu, elektrick\u00E9 nap\u011Bt\u00ED na vzorku, teplota vzorku, teplota prost\u0159ed\u00ED, p\u0159esn\u011B definovan\u00E9 geometrick\u00E9 rozm\u011Bry vzorku. Uveden\u00FD Co-Al spinel byl sou\u010Dasn\u011B testov\u00E1n jako katalyz\u00E1tor rozkladu N2O. V\u00FDsledn\u00E9 hodnoty elektrick" . . . "35-35" . "Determination of Temperature dependence of mixed oxides electrical conductivity"@en . "Ur\u010Den\u00ED elektrick\u00E9 vodivosti sm\u011Bsn\u00FDch oxid\u016F v z\u00E1vislosti na teplot\u011B"@cs . "The presented paper is focused on the determination of electrical conductivity. It follows with activities, which deal with determination of the thermophysical parameters especially for electrical conductive materials in temperature dependence, in Department of Thermal Technology. In this case, the modification of the standard method was used for determination of the electrical conductivity of Co-Al spinel prepared by thermal treatment of Co-Al hydrotalcite. The ground of method is the determination of the electric current strength, passed through the sample, sandwiched between two electrodes. The experimental apparatus is direct electrical heated, works with protective atmosphere. Temperature is sensed by thermocouple type K. Measurements run from room temperature to 470 \u00B0C. The electrical current strength, voltage, temperature of sample and sample dimensions were used for the determination of the electrical conductivity. The Co-Al spinel was also tested as catalyst for N2O decomposition. The obtaine"@en . . "1"^^ . "505195" . "Ur\u010Den\u00ED elektrick\u00E9 vodivosti sm\u011Bsn\u00FDch oxid\u016F v z\u00E1vislosti na teplot\u011B" . "80-86840-18-2" . "METAL 2006, 15. mezin\u00E1rodn\u00ED konference metalurgie a materi\u00E1l\u016F" . . "P\u0159edlo\u017Een\u00FD p\u0159\u00EDsp\u011Bvek se zab\u00FDv\u00E1 stanoven\u00EDm elektrick\u00E9 vodivosti. Navazuje na pr\u00E1ce katedry tepeln\u00E9 techniky V\u0160B - TU Ostrava, kter\u00E9 se zab\u00FDvaj\u00ED ur\u010Dov\u00E1n\u00EDm termofyzik\u00E1ln\u00EDch parametr\u016F elektricky vodiv\u00FDch l\u00E1tek v z\u00E1vislosti na teplot\u011B. V tomto p\u0159\u00EDpad\u011B se jedn\u00E1 o modifikaci metody, kter\u00E1 byla aplikovan\u00E1 pro stanoven\u00ED elektrick\u00E9 vodivosti Co-Al spinelu p\u0159ipraven\u00E9ho termick\u00FDm rozkladem Co-Al hydrotalcitu, Metoda spo\u010D\u00EDv\u00E1 v ur\u010Den\u00ED intenzity elektrick\u00E9ho proudu, kter\u00FD proch\u00E1z\u00ED vzorkem dan\u00E9ho tvaru, um\u00EDst\u011Bn\u00E9ho mezi speci\u00E1ln\u00ED elektrody. Popsan\u00E9 za\u0159\u00EDzen\u00ED je odporov\u011B vyt\u00E1p\u011Bn\u00E9 a pracuje s ochrannou atmosf\u00E9rou, teplota je sn\u00EDm\u00E1na speci\u00E1ln\u011B upraven\u00FDmi termo\u010Dl\u00E1nky typu K. M\u011B\u0159en\u00ED byla provedena od b\u011B\u017En\u00E9 teploty do 470\u00B0C. Pro ur\u010Den\u00ED elektrick\u00E9 vodivosti jsou vyu\u017Eity sn\u00EDman\u00E9 veli\u010Diny - intenzita elektrick\u00E9ho proudu, elektrick\u00E9 nap\u011Bt\u00ED na vzorku, teplota vzorku, teplota prost\u0159ed\u00ED, p\u0159esn\u011B definovan\u00E9 geometrick\u00E9 rozm\u011Bry vzorku. Uveden\u00FD Co-Al spinel byl sou\u010Dasn\u011B testov\u00E1n jako katalyz\u00E1tor rozkladu N2O. V\u00FDsledn\u00E9 hodnoty elektrick"@cs . "Ur\u010Den\u00ED elektrick\u00E9 vodivosti sm\u011Bsn\u00FDch oxid\u016F v z\u00E1vislosti na teplot\u011B"@cs . "P(GA106/05/0366), P(GP106/03/D200), Z(MSM6198910016)" .