Perovskite solar cells just cleared a major hurdle toward commercialization.
Researchers developed a new two-dimensional interlayer that kept modules running at 95% efficiency after 5,000 hours of brutal light, heat, and UV exposure. The breakthrough uses neutral triazine molecules and co-crystal engineering that slots right into existing manufacturing lines.
Origin of Moir\'{e} Potentials in WS$_2$/WSe$_2$ Heterobilayers: Contributions from Lattice Reconstruction and Interlayer Charge Transfer
Youwen Wang, Nanya Gao, Qingjun Tong
https://arxiv.org/abs/2602.09526
Interplay of ferroelectricity and interlayer superconductivity in van der Waals bilayers
D. S. Annenkov, A. A. Kopasov, A. S. Mel'nikov
https://arxiv.org/abs/2512.05871 http…