Hardware
impact 16
Triple-decker solar cells reach efficiency milestone
Triple-decker solar cells reach efficiency milestone 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 stac…
Why it matters
Not an isolated event—tripledecker has been trending in this direction. The solar connection makes it particularly relevant.