Refractive Solutions announces launch of refractive index liquids and immersion oils for laboratory and microscopy use, with shipments expected in early 2026. Reliable refractive index data depends on ...

Controlling light with light is a long-sought goal for computing and communication technologies. Achieving this capability would allow optical signals to be processed without converting them into ...

A micrometer-sized liquid crystal droplet doped with fluorescent dye functions as a nanosecond optical switch that controls light output using light alone. The resonant cavity design cuts the energy ...