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Heatmap: Perovskite Solar Is Having Another Moment

Katie Brigham

Sep 8, 2026

Heatmap looks at why perovskite’s long-promised breakthrough may finally stick, with Tandem PV CEO Scott Wharton on durability gains and plans to sell panels by year-end

Heatmap’s Katie Brigham revisits a decade of perovskite hype and explains why recent durability gains have changed the picture. Tandem PV CEO Scott Wharton discusses the company’s sub-1%-per-year degradation results, its four-terminal architecture, and plans to begin selling to customers by the end of 2026. Read the full article at heatmap.news.

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