Triple-junction solar cells with improved carrier and photon management Nature, Published online: 17 March 2026; [doi:10.1038/s41586-026-10385-y][1] Triple-junction solar cells with improved carrier and photon management [1]: https://www.nature.com/articles/s41586-026-10385-y https://www.nature.com/articles/s41586-026-10385-y