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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Prof. Dr. Corsin Battaglia +41 58 765 41 31
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Empa Swiss Federal Laboratories for Materials Science and Technology

Die Batterie, die dem Feuer trotzt

Salzbatterien

(PresseBox) (Dübendorf, )
Ursprünglich wurde sie für Elektroautos entwickelt, heute versorgt sie Mobilfunkantennen mit Strom, und morgen vielleicht ganze Wohngebiete: Die Salzbatterie ist eine sichere und langlebige Batterietechnologie mit enormem Potenzial. Empa-Forschende arbeiten mit einem Industriepartner daran, diese besonderen Batterien weiterzuentwickeln.

1997 kippte die Mercedes-Benz-A-Klasse beim Elchtest aus der Kurve. Eine der Ursachen für den berühmt-berüchtigten Vorfall: Die A-Klasse war ursprünglich als Elektroauto konzipiert. Durch den Wechsel auf den Verbrennungsmotor entfiel die schwere Batterie, und der Schwerpunkt verlagerte sich zu weit nach oben.

Die Batterie, die in der A-Klasse hätte verbaut werden sollen, war eine sogenannte Salzbatterie. Im Gegensatz zu den meisten anderen
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