Fordatis Sammlung: https://fordatis.fraunhofer.de/handle/fordatis/42 2026-05-07T22:26:01Z Unraveling processes in an AWE with reference electrodes and EIS https://fordatis.fraunhofer.de/handle/fordatis/454 Titel: Unraveling processes in an AWE with reference electrodes and EIS Datenautorinnen und Datenautoren: Scholl, Jakob; Plank, Christian; Danzer, Michael A.; Skadell, Karl; Stelter, Michael; Odrobina, Jann Zusammenfassung: This item contains data from experiments. 2025-01-01T00:00:00Z Coefficient of thermal expansion (CTE) of C12A7:e- ceramic https://fordatis.fraunhofer.de/handle/fordatis/275 Titel: Coefficient of thermal expansion (CTE) of C12A7:e- ceramic Datenautorinnen und Datenautoren: Wätzig, Katja; Schilm, Jochen Zusammenfassung: The compound [Ca24Al28O64]4+(4e-) named as C12A7:e- has outstanding properties because of a low work function (2.4-2.6 eV) and high electron conductivity due to a cage-like crystal structure. For the application of the material as hollow cathodes in small satellite propulsion systems, its preparation as sinterable glass-ceramics via the powder route is purposeful. The coefficient of thermal expansion CTE is between 4.2 and 6.0 × 10−6 K−1 (RT-1000°C). 2021-01-01T00:00:00Z