A cross-sectional SEM image of a homojunction PSC. Courtesy: Meicheng Li Perovskite solar cells (PSCs) made from organic-inorganic halides are a promising photovoltaic technology thanks to their ...

As the global energy landscape transitions toward renewable sources, the demand for high-performance and cost-effective energy storage systems has intensified. Sodium-sulfur (Na-S) batteries are ...

2D nanosheets upshift the conductive band and Fermi level stemming from the oxygen vacancy. The boosted photoresponse of 2D-3D homojunction is attributed to the strong built-in electric field and more ...

These ultra-thin materials exhibit unique quantum and electronic properties not found in conventional bulk materials. Their atomic thinness allows precise control over their structures and properties ...