Scale‐up of Solid Oxide Fuel Cells with Magnetron Sputtered Electrolyte / A. A. Soloviev [et al.]
Уровень набора: Fuel CellsЯзык: английский.Резюме или реферат: The possibility of fabricating large‐area solid oxide fuel cells (SOFC) with thin film electrolyte using a commercial physical vapor deposition technology is investigated. Yttria‐stabilized zirconia (YSZ)/gadolinium‐doped ceria (GDC) bilayer electrolyte is successfully deposited on a 10 × 5 cm2 commercial NiO/YSZ anode support by reactive magnetron sputtering. The microstructure of the fuel cells was studied by scanning electron microscopy. Current‐voltage characteristics of fuel cells at a temperature of 750°C and their power stability under electrical load were investigated. Single cells with La0.6Sr0.4Co0.2Fe0.8O3/ Gd0.1Ce0.9O1.95 (LSCF/GDC) cathode had an open cell voltage of 1.14 V and a maximum power density of 490 mW cm−2 at 750 °C using H2/N2 gas mixture as fuel and air as the oxidant. Three‐cell planar SOFC stack using 10 × 5 cm2 anode‐supported unit cells with power density of 450 mW cm−2 at a voltage of 0.7 V per cell has been assembled and tested..Примечания о наличии в документе библиографии/указателя: [References: p. 382 (25 tit.)].Аудитория: .Тематика: труды учёных ТПУ | электронный ресурс | масштабирование | твердооксидные элементы | топливные элементы | магнетронное напыление | электролиты Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: p. 382 (25 tit.)]
The possibility of fabricating large‐area solid oxide fuel cells (SOFC) with thin film electrolyte using a commercial physical vapor deposition technology is investigated. Yttria‐stabilized zirconia (YSZ)/gadolinium‐doped ceria (GDC) bilayer electrolyte is successfully deposited on a 10 × 5 cm2 commercial NiO/YSZ anode support by reactive magnetron sputtering. The microstructure of the fuel cells was studied by scanning electron microscopy. Current‐voltage characteristics of fuel cells at a temperature of 750°C and their power stability under electrical load were investigated. Single cells with La0.6Sr0.4Co0.2Fe0.8O3/ Gd0.1Ce0.9O1.95 (LSCF/GDC) cathode had an open cell voltage of 1.14 V and a maximum power density of 490 mW cm−2 at 750 °C using H2/N2 gas mixture as fuel and air as the oxidant. Three‐cell planar SOFC stack using 10 × 5 cm2 anode‐supported unit cells with power density of 450 mW cm−2 at a voltage of 0.7 V per cell has been assembled and tested.
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