Duennschicht-Materialsysteme fuer hocheffiziente thermoelektrische Sensoren und Generatoren fuer mittlere und hoehere Ei...
Germany
Germany
Germany
Germany
Germany
Germany
Germany
Besides aspects like lifetime, efficiency or environmental compatibility, the question of the attainability of given cost targets is of paramount interest in fuel cell technology. Therefore, a major main of this PhD thesis is to develop a universally valid techno-economic cost model for components of PEFC stacks in the kilowatt range. Different tec...
A MCFC produced by MTU CFC Solutions GmbH with an electric capacity of 250 kW ('HotModule') was installed in the RWE fuel cell pavillon at Essen and was operated for nearly 9000 hours during the project period, i.e. from April 2002 through June 2003. Power supply to the grid was unproblematic. The system availability in the period of operation was ...
The project was aimed at the development of process modifications for the TPCVD which permit deposition of a large-area stoichiometric perovskite phase. Two approaches were taken: First, constructional modifications were to reduce the effects on the plasma jet of the temperature and concentration gradients which are assumed to be the cause of nonst...
As a contribution to socio-economic research in the field of decentralised stationary fuel cells the project has the objective of performing a detailed life cycle assessment of the relevant fuel cell technologies currently under development, to analyse the role of stationary fuel cells in long term scenarios for a sustainable energy supply, to quan...