Rohit Raj | Tiny glass spheres offer a new way to control light

Researchers from the Nanoscale Solar Cells group at AMOLF have developed a new way to control light using tiny glass spheres. The spheres can efficiently capture incoming light and control which color is guided in which direction. This could help make photocatalysis, where light is used to drive chemical reactions, more efficient and ultimately contribute to more sustainable chemical processes. The technique could also be useful for future semiconductor applications. The research was published in ACS Photonics on August 13, 2026.

Click here to read more about the research.