[18p-A501-1~13] 3.5 超高速・高強度レーザー（旧3.6）

▲ [18p-A501-3] Multiple spectral peaks filtering through nonlinear polarization rotation with molecular gas absorbed-femtosecond lasers

〇Kwangyun Jung¹、Shotaro Kitajima¹、Norihiko Nishizawa¹ (1.Nagoya Univ.)

キーワード：spectral peaking, optical frequency comb, nonlinear polarization rotation

We proposed mode-filtering technique of spectral peaks using nonlinear polarization rotation in optical fiber. Intense, narrow multiple spectral peaks with ~20 dB background ratio were successfully generated with CH₄ gas cell and nonlinear fiber.