This seems to be the relevant paper in Nature Materials: https://www.nature.com/articles/s41563-023-01737-4 https://www.nature.com/articles/s41563-023-01737-4

This seems to be the relevant paper in Nature Materials: https://www.nature.com/articles/s41563-023-01737-4 https://www.nature.com/articles/s41563-023-01737-4 I couldn't find a mention of the flux, but I suppose it could be covered there and I just missed it.