
Photonic crystal fibers
Photonic crystal fibers are specialized optical fibers that use a pattern of tiny air holes running along their length to control how light travels through them. This structure creates a unique environment that can confine and guide light more efficiently than traditional fibers. They offer advantages like lower loss, broader wavelength operation, and the ability to tailor their properties for specific applications, such as high-power transmission, sensors, or supercontinuum generation. Essentially, these fibers use microscopic patterns to precisely manage light behavior, enabling advanced technologies in telecommunications, medical imaging, and scientific research.