Abstract
A novel in-fiber polarizer based on a long-period fiber grating (LPFG) is written by using a focused laser beam to notch a photonic crystal fiber periodically. Such a polarizer exhibits a high polarization extinction ratio of more than over a wide wavelength range of near and a very low temperature sensitivity of , which overcomes the disadvantages of the temperature sensitivity of other in-fiber polarizers created on conventional single-mode fiber.
© 2007 Optical Society of America
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