| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a laser device and an apparatus for measuring a gas component which are applied to a laser Raman gas analyzer.SOLUTION: A laser device 10 includes: a semiconductor laser 15 which is provided in a laser device body 11, allows a laser crystal 12 to continuously oscillate laser light 13, and excites laser light 14 of a fundamental wave (1,064 nm); a rear mirror 16 and an output mirror 17 which are provided so as to face each other while sandwiching the laser crystal 12 therebetween, and resonates 100% of the excited laser light 14 of the fundamental wave; and a nonlinear optical crystal 19 which is provided between the output mirror 17 and the laser crystal 12, and generates laser light 18 of a second-harmonic wave.</p> |
