Nature, Published online: 21 April 2026; doi:10.1038/d41586-026-01149-9
A promising solar-cell architecture, in which two layers of perovskite semiconductors are stacked on silicon, is making strides towards achieving its full potential.Nature, Published online: 21 April 2026; doi:10.1038/d41586-026-01149-9
A promising solar-cell architecture, in which two layers of perovskite semiconductors are stacked on silicon, is making strides towards achieving its full potential.