Optical Coherence Tomography (OCT) is a non-invasive imaging technique that produces cross-sectional images of biological tissue, such as the retina. It reconstructs the internal structure of tissue ...

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS In a study published in Light: Science & Applications, researchers from Diamond Light Source (United Kingdom), ...

Engineers at UC Davis have developed a tiny "spectrometer on a chip" that could miniaturize devices for medical, agricultural and environmental sensing with visible and infrared light. A spectrometer ...

First experimental observation of matter-wave diffraction in a short-lived electron-positron atom using a graphene-based diffraction grating. (Nanowerk News) One of the discoveries that fundamentally ...

In a groundbreaking advancement poised to redefine the landscape of spectroscopic analysis, researchers have unveiled a scalable, miniature on-chip Fourier transform spectrometer (FTS) tailored ...

Researchers have successfully demonstrated a spectrometer that is orders of magnitude smaller than current technologies and can accurately measure wavelengths of light from ultraviolet to the ...

Image credits: Texas A&M. Imagine knowing which berry or mushroom is safe to eat during a hike or swiftly detecting pathogens in a hospital setting that would traditionally require days to identify.

Visual demonstration of the performance of the diffraction grating. The zeroth order transmission refers to light that goes straight through the grating without undergoing diffraction (which should be ...