An overview of "artificial photosynthesis"<p><a href="https://en.m.wikipedia.org/wiki/Artificial_photosynthesis" rel="nofollow">https://en.m.wikipedia.org/wiki/Artificial_photosynthesis</a><p>They may be using a technique similar to this<p><a href="https://www.nature.com/articles/s44160-024-00648-9" rel="nofollow">https://www.nature.com/articles/s44160-024-00648-9</a><p>Perhaps a more accessible article.<p><a href="https://news.umich.edu/in-step-toward-solar-fuels-durable-artificial-photosynthesis-setup-chains-two-carbons-together/" rel="nofollow">https://news.umich.edu/in-step-toward-solar-fuels-durable-ar...</a>