An infrared signal thought to reveal how molecules in perovskite solar materials respond to light-generated charges can arise largely from the way light travels through the thin film itself, a new theoretical study shows. Jun Nishida, assistant professor at the Institute for Molecular Science (I...

Source: [Phys.org](https://phys.org/news/2026-11-thin-masquerade-molecular-perovskite-solar.html)

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