Movie S2.

Time-lapse video of the decarbonation cell containing pH indicator dye, shown in Figure 3F-H. Porous paper separators have been placed in front of each electrode as shown schematically in Figure S1B, and CaCO₃ powder in a cup surrounding the OER electrode on the left.

Toward electrochemical synthesis of cement—An electrolyzer-based process for decarbonating CaCO3 while producing useful gas streams

Leah D. Ellis, Andres F. Badel, Miki L. Chiang, Richard J.-Y. Park, and Yet-Ming Chiang

PNAS. 2019. 117:12584-12591 DOI: 10.1073/pnas.1821673116

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