By combining two fundamentally different microscopy techniques, researchers can now measure the optical properties of a ...

A property of a material that changes the speed of light, computed as the ratio of the speed of light in a vacuum to the speed of light through the material. When light travels at an angle between two ...

(Nanowerk Spotlight) Manipulating light is crucial for modern technologies, from the optical fibers transmitting internet data to the lasers in our smartphones. Despite significant advancements, our ...

Toyohashi University of Technology researchers in collaboration with Massachusetts Institute of Technology (MIT), have developed a new material capable of retaining high transmissivity after thermal ...

Researchers report the development of ultrahigh refractive index metamaterials which are integrated with a low refractive index polymer producing distributed Bragg reflector (DBR). The highest ...

Materials that have a negative refractive index at optical wavelengths have now been fabricated by scientists in Europe and the US for the first time. Rob van den Berg explains why they could ...

The phenomenon of zero refractive index, exhibited by ZIMs, has proven highly useful, especially in the fields of waveguiding and optics. Silicon carbide, classified as a polaritonic material, ...

Goeroptics, a world's leading AR&MR solution provider, unveiled a suite of advanced XR optical solutions at SPIE AR|VR|MR 2026. The company debut its ...

With decades of experience in separation science, Testa Analytical provides Differential Refractive Index (DRI) detector kits ...