Spectral characterization of heicoidal long-period gratings in photonic crystal fibers

Autor: Y.L. Lee, Bong-Ahn Yu, Do-Kyeong Ko, Kyungwhan Oh, W. Shin
Předmět:
Zdroj: Scopus-Elsevier
Popis: We report helicoidal long-period grating by twisting photonic crystal fiber under CO 2 laser irradiation and investigated its novel characteristics. The fabricated PCF-LPG endows unique resonance tuning capability with low polarization-dependent loss and thermal shift.
Databáze: OpenAIRE