High-resolution 133Cs 6S-6D, 6S-8S two-photon spectroscopy using an intracavity scheme

被引:14
作者
Chen, You-Huan [1 ]
Liu, Tze-Wei [1 ]
Wu, Chien-Ming [1 ]
Lee, Chien-Chung [1 ]
Lee, Chao-Kuei [2 ,3 ]
Cheng, Wang-Yau [1 ]
机构
[1] Acad Sinica, Inst Atom & Mol Sci, Taipei, Taiwan
[2] Natl Sun Yat Sen Univ, Inst Electroopt Engn, Kaohsiung, Taiwan
[3] Natl Sun Yat Sen Univ, Semicond Technol Res & Dev Ctr, Kaohsiung, Taiwan
关键词
FREQUENCY; TRANSITION; LASER; STABILITY;
D O I
10.1364/OL.36.000076
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
This Letter presents an intracavity scheme for diode laser based two-photon spectroscopy. To demonstrate generality, three Cs-133 hyperfine transition groups of different wavelengths are shown. For the 6S-6D transitions, we achieved a 10(2) times better signal-to-noise ratio than in previous work [J. Phys. Soc. Jpn. 74, 2487 (2005)] with 10(-3) times less laser power, revealing some previously vague and unobserved spectra. Possible mutual influences between the two-photon absorber and laser cavity were investigated for the first time to our knowledge, which leads to the application of a reliable hand-sized optical frequency reference. Our approach is applicable for most of the two-photon spectroscopy of alkali atoms. (C) 2011 Optical Society of America
引用
收藏
页码:76 / 78
页数:3
相关论文
共 18 条
[1]   Intracavity photoacoustic gas detection with an external cavity diode laser [J].
Bozoki, Z ;
Sneider, J ;
Szabo, G ;
Miklos, A ;
Serenyi, M ;
Nagy, G ;
Feher, M .
APPLIED PHYSICS B-LASERS AND OPTICS, 1996, 63 (04) :399-401
[2]   GAS-LENS EFFECT AND CAVITY DESIGN OF SOME FREQUENCY-STABILIZED HE-NE LASERS [J].
CEREZ, P ;
FELDER, R .
APPLIED OPTICS, 1983, 22 (08) :1251-1256
[3]   Cesium 6S1/2→8S1/2 two-photon-transition-stabilized 822.5 nm diode laser [J].
Cheng, Chun-Yen ;
Wu, Chien-Ming ;
Liao, Guan Bo ;
Cheng, Wang-Yau .
OPTICS LETTERS, 2007, 32 (05) :563-565
[4]   Stabilizing the frequency of femtosecond Ti:sapphire comb laser by a novel scheme [J].
Cheng, W. -Y. ;
Wu, T. -H. ;
Huang, S. -W. ;
Lin, S. -Y. ;
Wu, C. -M. .
APPLIED PHYSICS B-LASERS AND OPTICS, 2008, 92 (01) :13-18
[5]   Considerations on the measurement of the stability of oscillators with frequency counters [J].
Dawkins, Samuel T. ;
McFerran, John J. ;
Luiten, Andre N. .
IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL, 2007, 54 (05) :918-925
[6]   Development and absolute frequency measurement of a pair of 778 nm two-photon rubidium standards [J].
Edwards, CS ;
Barwood, GP ;
Margolis, HS ;
Gill, P ;
Rowley, WRC .
METROLOGIA, 2005, 42 (05) :464-467
[7]   Two-photon frequency comb spectroscopy of the 6s-8s transition in cesium [J].
Fendel, P. ;
Bergeson, S. D. ;
Udem, Th. ;
Haensch, T. W. .
OPTICS LETTERS, 2007, 32 (06) :701-703
[8]   Observation of the nuclear magnetic octupole moment of 133Cs -: art. no. 072501 [J].
Gerginov, V ;
Derevianko, A ;
Tanner, CE .
PHYSICAL REVIEW LETTERS, 2003, 91 (07)
[9]   Determination of the static polarizability of the 8s2S1/2 state of atomic cesium [J].
Gunawardena, Mevan ;
Elliott, D. S. ;
Safronova, M. S. ;
Safronova, U. .
PHYSICAL REVIEW A, 2007, 75 (02)
[10]   Accurate measurement of the frequency of the 6S-8S two-photon transitions in cesium [J].
Hagel, G ;
Nesi, C ;
Jozefowski, L ;
Schwob, C ;
Nez, F ;
Biraben, F .
OPTICS COMMUNICATIONS, 1999, 160 (1-3) :1-4