We thermally regenerated long-period fiber gratings at 850°C. Two strong seed gratings 10cm apart interfere near 1550nm. The regenerated grating has narrow interference fringes above 20% deep and stable up to 1000°C ideal for high-temperature sensors.

© 2014 Optical Society of America

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription