Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Matthias Gerstl"'
Publikováno v:
ECS transactions 91(1), 479-490 (2019). doi:10.1149/09101.0479ecst
Solid Oxide Fuel Cells 16 (SOFC-XVI), Kyoto, Japan, 2019-09-08-2019-09-13
Pennington, NJ, ECS transactions 91, 479-490 (2019). doi:10.1149/09101.0479ecst
Solid Oxide Fuel Cells 16 (SOFC-XVI), Kyoto, Japan, 2019-09-08-2019-09-13
Pennington, NJ, ECS transactions 91, 479-490 (2019). doi:10.1149/09101.0479ecst
Optimization of SOFC electrodes requires detailed insight into their electrochemical processes and rate limiting steps. The impedance spectroscopic investigation of symmetrical cells with two equal electrodes on a solid electrolyte measures not only
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adb18eade75747fb843765da4a9782e8
https://hdl.handle.net/2128/24305
https://hdl.handle.net/2128/24305
Publikováno v:
Fuel cells 19(4), 417-428 (2019). doi:10.1002/fuce.201800198
Current research on fuel electrodes of solid oxide cells (SOCs) is done either on model‐type pattern electrodes or by interpretation of impedance spectra measured on “real” porous paste electrodes. However, results obtained by both methods are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb672ef98ad384aac5226fa15370d052
https://hdl.handle.net/2128/23666
https://hdl.handle.net/2128/23666
Publikováno v:
Journal of Electroanalytical Chemistry. 741:1-7
A strong anodic peak observed in cyclic voltammetry measurements of palladium electrodes when adding glucose to chloride containing (0.1 M) slightly acidic (pH 5.3) unbuffered media was studied in detail. The peak was highly sensitive to glucose conc
Autor:
Herbert Hutter, Katharina Langer-Hansel, Markus Kubicek, Juergen Fleig, Matthias Gerstl, Martin Ahrens, Stefanie Huber
Publikováno v:
ECS Transactions. 45:203-212
Tracer diffusion experiments and impedance spectroscopic measurements are presented for three thin film systems: Sr-doped LaCoO3-x (LSC) on YSZ, SrTiO3 on sapphire and YSZ on SrTiO3. It is shown that different effects can be probed by the two techniq
Publikováno v:
Solid State Ionics
Across-plane conductivity measurements on ion conducting thin films of a few ten nanometers thickness are challenging due to frequently occurring short-circuits through pinholes in the layer. In this contribution, a method is proposed which allowed a
Publikováno v:
Journal of The Electrochemical Society. 159:B411-B416
Yttria stabilized zirconia (YSZ) thin films of 20 to 90 nm thickness were prepared by pulsed laser deposition (PLD) on silicon substrates with a native silica layer. The high dc resistance of the silica interlayer causes strongly frequency dependent
Autor:
Juergen Fleig, Matthias Gerstl
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 140:1129-1135
BaF2/YSZ (yttria stabilized zirconia) bicrystals are investigated by means of impedance spectroscopy. The spectra show two semicircles in the complex impedance plane, and both arcs exhibit very similar temperature dependences. The high frequency semi
Autor:
Andreas Nenning, Herbert Hutter, Alexander K. Opitz, Martin Bram, Veronika A. Rojek-Wöckner, Riza Iskandar, Matthias Gerstl
Publikováno v:
Materials 9(8), 649 (2016). doi:10.3390/ma9080649
Materials
Materials; Volume 9; Issue 8; Pages: 649
Materials, Vol 9, Iss 8, p 649 (2016)
Materials
Materials; Volume 9; Issue 8; Pages: 649
Materials, Vol 9, Iss 8, p 649 (2016)
An array of analytical methods including surface area determination by gas adsorption using the Brunauer, Emmett, Teller (BET) method, combustion analysis, XRD, ToF-SIMS, TEM and impedance spectroscopy has been used to investigate the interaction of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1232d521b34f50fe83d594a0823ae997
Publikováno v:
Journal of Analytical & Bioanalytical Techniques.
A method for monitoring a biotechnological fermentation using cyclic voltammetry in combination with chemometrics, commonly termed electronic tongue, is proposed. A simple palladized palladium electrode showed excellent sensitivity to glucose concent
Publikováno v:
Physical chemistry chemical physics : PCCP. 15(4)
Thin YSZ films were prepared on magnesia, sapphire and strontium titanate (STO) single crystals using pulsed laser deposition and, for comparison, by a sol–gel method on STO. The bulk and interfacial mass and charge transport properties of these fi