Wavelength tuning experiments on fiber lasers using variable π-shifted LPFGs

Shimpei Dodo; Yugo Ono; Hajime Sakata

Presentation information

Oral presentation

3 Optics and Photonics » 3.5 Laser system and materials

[20p-S224-1~19] 3.5 Laser system and materials

Sun. Mar 20, 2016 1:45 PM - 6:45 PM S224 (S2)

Minoru Yoshida(Kinki Univ.), Atsushi Sato(Tohoku Institute of Technology)

3:30 PM - 3:45 PM

[20p-S224-8] Wavelength tuning experiments on fiber lasers using variable π-shifted LPFGs

〇(B)Shimpei Dodo¹, Yugo Ono¹, Hajime Sakata¹ (1.Shizuoka Univ.)

Keywords:wavelength tunable laser

Spectral control using long-period fiber gratings (LPFGs) has been used for the application of gain flattening and wavelength-cut filters. We introduce the pi-phase shifted LPFG into the fiber ring resonator in order to control the oscillation wavelength.