First helically dichroic hollow-core fiber demonstrated: New waveguide promises optical advances

Optical fibers provide an excellent platform for transmitting light over long distances, manipulating it and enhancing ...
Electronic Design

Heated Microchip Optical Waveguide Enables Tunable Imaging Tomography

A lengthy on-chip optical waveguide, whose effective length is precisely tuned by an on-board heater, is a key function in a miniature optical-coherence-tomography instrument. The drive to shrink ...