A new plasmonic fiber probe uses linearly polarized light and energy recycling for broadband nanofocusing with resolution ...

Pushing optical imaging below the diffraction limit usually requires complicated illumination schemes and still suffers from weak, unstable signals ...

Increasingly complex applications such as artificial intelligence require ever more powerful and power-hungry computers to run. Optical computing is a proposed solution to increase speed and power ...

pt. I. Geometrical optics. Light rays -- Plane surfaces -- Spherical surfaces -- Thin lenses -- Thick lenses -- Spherical mirrors -- The effects of stops -- Ray tracing -- Lens aberrations -- Optical ...

Filter is an optical device that can selectively pass through or block specific wavelengths of light, and is widely used in various fields according to its specific optical characteristics. The ...