Bregnhøj et al. (2023): Carbon Dioxide Sequestration by Triboelectric Charging of Tumbling Quartz Sand

Mikkel Bregnhøj, Svend J. Knak Jensen, Kris Strunge, Anders Bodholt Nielsen, Jan Thøgersen, Per Nørnberg, Jørgen Skibsted, Kai Finster IN: J. Phys. Chem. C, https://doi.org/10.1021/acs.jpcc.3c02008

Mechanical activation (i.e., tumbling) of quartz sand in a carbon dioxide (CO2) atmosphere leads to triboelectric charging of the sand grains, driving a process that ultimately sequesters and removes CO2 from the ambient atmosphere. The prospect of using this method to remove CO2 from the atmosphere and, ultimately, to help mitigate the adverse effects of greenhouse gases and global warming is briefly discussed.

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