10
Jan
2017

New technique stores summer heat until it’s needed in winter

Created by researchers working at EMPA (Eidgenössische Materialprüfungs-und ForschungsAnstalt or, in English, the Swiss Federal Laboratories for Materials Testing and Research), the new system uses concentrated sodium hydroxide (NaOH) as the thermal storage medium, and a collection of largely off-the-shelf components to capture, convert, and release heat energy on demand.

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