In a study published in Advanced Optical Materials, researchers at Vilnius University (VU) demonstrated perovskite-based laser structures that maintained stable performance over more than 400 million pulses. Their findings address one of the major challenges limiting the practical use of perovsk...
Source: [Phys.org](https://phys.org/news/2026-10-perovskite-laser-stable-million-pulses.html)