Summary
Optoelectronics and Communications Conference/International Conference on Integrated Optics and Optical Fiber Communication
2007
Session Number:11P
Session:
Number:11P-20
Simple pure apodization method for fiber Bragg gratings by sequential UV writing
Kuei-Chu Hsu, Yinchieh Lai,
pp.260-261
Publication Date:2007/7/9
Online ISSN:2188-5079
Summary:
A simple UV exposure method is proposed to achieve pure apodization for fiber Bragg gratings fabricated by sequential UV writing. Through the exposure phase and/or time control of multiple UV shots, the ac-index can be adjusted independently with the dc-index kept constant.