Refractive-index microscope measures a sample's optical properties with pinpoint accuracy

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

OpenAI Rolls Out Free Science Platform Prism as Experts Warn of Privacy Concerns

Prism aims to move ChatGPT into scientific writing as OpenAI signals plans to share in future profits. Some are warning ...
IEEE

Refractive Index Engineering With Subwavelength Gratings in Silicon Microphotonic Waveguides

Abstract: In this review, we summarize and discuss our recent studies of subwavelength grating (SWG) structures for engineering the refractive index of silicon microphotonic waveguides. The SWG effect ...
IEEE

Temperature-Dependent THz Refractive Index of GaP

Abstract: We present the first temperature-dependent refractive index measurements of Gallium Phosphide (GaP) for a broad THz bandwidth extending to 4 THz and a wide temperature range from 77 K to 500 ...