TY - JOUR AU - Churikov, Victor M. AU - Kopp, Victor I. AU - Genack, Azriel Z. PY - 2010 DA - 2010// TI - Chiral diffraction gratings in twisted microstructured fibers T2 - Opt. Lett. JO - Optics Letters SP - 342 EP - 344 VL - 35 IS - 3 KW - chiral diffracion gratings KW - optical fiber gratings KW - from chiralphotonics AB - We observed dips in transmission spectra of uniformly twisted pure-silica microstructured fibers. The spectral positions of the dips and their insensitivity to the surrounding medium are consistent with Bragg diffraction from the helical structure. The reproducibility of the variation of the dip wavelength with temperature up to 1000°C makes the chiral diffraction grating suitable for high-temperature sensing. N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=853), last updated on Wed, 29 Aug 2012 16:36:08 -0500 ID - Churikov_etal2010 ER -