红外与激光工程
紅外與激光工程
홍외여격광공정
INFRARED AND LASER ENGINEERING
2014年
4期
1106-1110
,共5页
塞曼-双折射%频差%He-Ne激光器%干涉仪
塞曼-雙摺射%頻差%He-Ne激光器%榦涉儀
새만-쌍절사%빈차%He-Ne격광기%간섭의
Zeeman-birefringence%frequency difference%He-Ne laser%interferometer
虽然固体激光器和半导体激光器有很多优势,但在精密测量领域,He-Ne激光器仍然是制造高精度仪器最常用的激光器。在开始的升温过程中,He-Ne激光器经历了一段功率、频率、横向模式等不稳定的时间。文中全面、综合地报导了长期实验中得到的丰富的He-Ne激光器(一般和双折射双频激光器)开机光强调谐曲线,并以此作为判断激光器性能的依据,研究如何从曲线对激光器的参数做出推断。包括推断:激光纵模间隔,激光出光带宽,激光单、双纵模区宽度,子腔效应的程度等。
雖然固體激光器和半導體激光器有很多優勢,但在精密測量領域,He-Ne激光器仍然是製造高精度儀器最常用的激光器。在開始的升溫過程中,He-Ne激光器經歷瞭一段功率、頻率、橫嚮模式等不穩定的時間。文中全麵、綜閤地報導瞭長期實驗中得到的豐富的He-Ne激光器(一般和雙摺射雙頻激光器)開機光彊調諧麯線,併以此作為判斷激光器性能的依據,研究如何從麯線對激光器的參數做齣推斷。包括推斷:激光縱模間隔,激光齣光帶寬,激光單、雙縱模區寬度,子腔效應的程度等。
수연고체격광기화반도체격광기유흔다우세,단재정밀측량영역,He-Ne격광기잉연시제조고정도의기최상용적격광기。재개시적승온과정중,He-Ne격광기경력료일단공솔、빈솔、횡향모식등불은정적시간。문중전면、종합지보도료장기실험중득도적봉부적He-Ne격광기(일반화쌍절사쌍빈격광기)개궤광강조해곡선,병이차작위판단격광기성능적의거,연구여하종곡선대격광기적삼수주출추단。포괄추단:격광종모간격,격광출광대관,격광단、쌍종모구관도,자강효응적정도등。
Solid and semiconductor lasers have many advantages, but in the field of precision measurement, He-Ne lasers are still the most commonly used lasers of manufacturing high precision instruments. At the beginning of the warming process, He-Ne lasers went through a instability time of the power, frequency, horizontal mode. This paper comprehensively and integrated report rich intensity tuning curves of He-Ne lasers (General and birefringence dual frequency lasers) covered long-term experiments. As basis for judgment of laser performance, it is used in studies on how to infer laser parameters from the curve. It infer something include: laser′s longitudinal mode interval, single or two longitudinal mode bandwidth, the degree of etalon or interference effect, etc.