By using deep learning to optimize the structures of a series of passive, isotropic diffractive layers, the team created a compact and broadband optical system that efficiently focuses light in ...

Researchers at the Fraunhofer Institute for Applied Optics and Precision Engineering (IOF) say that they have built a thulium fiber laser capable of emitting 1.91 kW - nearly double the typical output ...

The emergence of imaging schemes capable of overcoming Abbe's diffraction barrier is revolutionizing optical microscopy. In 1873, the German physicist Ernst Abbe realized that the resolution of ...

What is the Diffraction Limit? The diffraction limit is a fundamental barrier in optical microscopy that sets the minimum size of features that can be resolved using conventional light microscopes. It ...

have unveiled a planar optical device that significantly enhances the capabilities of dark-field microscopy, achieving ...

Metasurfaces have the potential to fundamentally improve optical systems in our everyday lives. By controlling light more precisely, they drive compact, multi-functional solutions. Researchers have ...

infrared optical parts, crystals, reticles, microlens array, phase plate and diffraction optics. China. DELN is committed to supply our customers with high quality products, competitive price, on time ...

Specially made diffraction gratings use optical laser light to illustrate how wave-based material characterization techniques work, such as X-ray diffraction, electron diffraction, and neutron ...

Achromatic metasurface waveguide technology is revolutionizing augmented reality (AR) displays by addressing the longstanding issue of chromatic aberration. Developed by a research team from China, ...

This course will explain x-ray diffraction and related phenomena in terms of the kinematical, optical and dynamical theories of x-ray scattering. X-ray diffraction, reflectivity, standing waves and ...

Several approaches are capable of beating the classical 'diffraction limit'. In the optical domain, not only are superlenses a promising choice: concepts such as super-oscillations could provide ...