[16p-1E-1~15] 3.8 Optical measurement, instrumentation, and sensor

[16p-1E-7] Simple saturated absorption spectrometer for compact wavelength-stabilized laser

〇Atsushi Onae^1,4, Satoshi Hatano², Hajime Inaba^1,4, Feng-Lei Hong^1,4, Kaoru Minoshima^3,4 (1.AIST, 2.NEOARK, 3.UEC, 4.JST, ERATO)

Keywords:wavelength-stabilized laser,interference optical filter,saturated absorption

Using an interference optical filter and a high power laser chip, we are developing an accurate and robust wavelength-stabilized laser for an astro-comb system in order to calibrate wavelength of a high dispersion spectrometer at an observatory.