原子干涉仪通常采取拉曼脉冲序列对原子波包进行相干操作,高功率的拉曼光可让更多的原子参与速度敏感型受激拉曼跃迁,有利于实现信噪比高的原子干涉仪条纹.研制高功率的拉曼激光器对冷原子干涉仪的实验研究具有重要意义,报道了基于注入锁定技术实现的高功率拉曼激光器的实验结果.主激光器经过1.5GHz声光调制器产生±1级衍射光作为拉曼光的种子光,注入到两个从激光器后锁定,并实现功率放大.两个拉曼光的频率相差3.0 GHz,频率调谐范围为200 MHz.
参考文献
| [1] | Peters A,Chung K Y,Chu S.Measurement of gravitational acceleration by dropping atoms[J].Nature,1999,400(6747):849-852. |
| [2] | McGuirk J M,Foster G T,et al.Sensitive absolute-gravity gradiometry using atom interferometry[J].Phys.Rev.A,2002,65(3):33608. |
| [3] | Fixler J B,Foster G T,McGuirk J M,et al.Atom interferometer measurement of the Newtonian constant of gravity[J].Science,2007,315(5808):74-77. |
| [4] | Bertoldi A,Lamporesi G,Cacciapuoti L,et al.Atom interferometry gravity-gradiometer for the determination of the Newtonian gravitational constant G[J].Euro.Phys.J.D.,2006,40(2):271-279. |
| [5] | Lamporesi G,Bertoldi A,Cacciapuoti L,et al.Determination of the Newtonian gravitational constant using atom interferometry[J].Phys.Rev.Lett.,2008,100(5):050801. |
| [6] | Gustavson T L,Landragin A,et al.Rotation sensing with a dual atom-interferometer Sagnac gyroscope[J].Class.Quantum Gray.,2000,17(12):2385-2398. |
| [7] | Canuel B,Leduc F,Holleville D,et al.Six-axis inertial sensor using cold-atom interferometry[J].Phys.Rev.Lett.,2006,97(1):010402. |
| [8] | Durfee D S,Shaham Y K,Kasevich M A.Long-term stability ofan area-reversible atom-interferometer sagnac gyroscope[J].Phys.Rev.Lett.,2006,97(24):240801. |
| [9] | Weiss D S,Young B C,Chu S.Precision-measurement of h/m(cs) based on photon recoil using laser-cooled atoms and atomic interferometry[J].Appl.Phys.B,1994,59(3):217-256. |
| [10] | Kasevish M A,Chu S.Measurement of the gravitational acceleration of an atom with a light-pulse atom interferometer[J].Appl.Phys.B,1992,54(5):321-332. |
| [11] | Arlt J,Birkl G,Rasel E,et al.Atom optics,guided atoms,and atom interferometry[J].Adv.At.Mol.Opt.Phys.,2005,50:55-89. |
| [12] | Bouyer P,Gustavson T L,et al.Microwave signal generation with optical injection locking[J].Opt.Lett.,1996,21 (18):1502-1504. |
| [13] | Kasevich M A,Chu S.Atomic interferometry using stimulated Raman transitions[J].Phys.Rev.Lett.,1991,67(2):181-184. |
| [14] | Stover H L,Steier W H.Locking of laser oscillators by light injection[J].Appl.Phys.Lett.,1966,8:91-93. |
| [15] | Girard A.The effects of the insertion of a CW,low-pressure CO2 laser into a TEA CO2 laser cavity[J].Opt.Commun.,1974,11(4):346-351. |
| [16] | Lachambre J L,Lavigne P,Otis G,et al.Injection locking and mode selection in TEA-CO2 laser oscillators[J].IEEE Electron.,1976,12(12):756-764. |
| [17] | Lang R.Injection locking properties of a semiconductor laser[J].IEEE J.Quan.Electr.,1982,18(6):976-983. |
| [18] | Wang X,Chen X,et al.Theoretic and experiment study on large frequency different side-mode injection locking of high power semiconductor lasers for laser cooling[J].Chin.Phys.Soc.(物理学报),2000,49(1):86-92(in Chinese). |
| [19] | Chen W,Qi X,et al.Optical phase locking with a large and tunable frequency difference based on a vertical-cavity surface-emitting laser[J].Opt.Lett.,2008,33(4):357-359. |
| [20] | Chen L,Xiong Z,et al.Tapered amplified diode laser injected by distributed feedback laser[J].Chin.J.of Quan.Electr.(量子电子学报),2010,27(1):15-20(in Chinese). |
| [21] | Li R,Zhou L,et al.Measurement of the quadratic Zeeman shift of 85Rb hyperfine sublevels using stimulated Raman transitions[J].Opt.Commun.,2009,282(7):1340-1344. |
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