@article{oai:miyazaki-u.repo.nii.ac.jp:00002598, author = {高野, 智也 and 中村, 豪志 and Yokotani, Atsushi and 横谷, 篤至 and Takano, Tomoya and Nakamura, Takeshi}, journal = {宮崎大学工学部紀要, Memoirs of Faculty of Engineering, University of Miyazaki}, month = {Sep}, note = {In recent years, high-performance strain sensors have been demanded in civil and architecture engineering technology. Fiber Bragg Grating sensors (FBG sensors) are attracted for such a purpose. Merits of FBG sensors are low loss, high accuracy, resistant to electrical noise. Conventional FBG fabrication process takes much time to fabricate and is generally expensive, because shucking of coated the polymer jacket, irradiation of deep-ultraviolet laser, and re-coating. So, we tried to produce FBG by irradiating the near-ultraviolet laser through the polymer jacket. We have found optimum fabrication condition. But in this technique, high Ge doped fibers are necessary. So, the next thought reducing of the hand working process successfully achieved, if we were able to remove polymer jacket partially. So, we tried to remove the polymer jacket of required portion from the fiber by femtosecond laser which is suitable for laser microfabrication. We have successfully achieved the removed until the clad of silica glass fiber was appeared. Through this research, we could obtain basic data to produce FBG on the commercial basis.}, pages = {161--165}, title = {レーザーを用いたFBGセンサー製作技術の開発}, volume = {39}, year = {2010}, yomi = {タカノ, トモヤ and ナカムラ, タケシ and ヨコタニ, アツシ} }