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Frontiers of Physics

ISSN 2095-0462

ISSN 2095-0470(Online)

CN 11-5994/O4

Postal Subscription Code 80-965

2018 Impact Factor: 2.483

Front. Phys.    2011, Vol. 6 Issue (3) : 262-270    https://doi.org/10.1007/s11467-011-0179-y
RESEARCH ARTICLE
Extending the trapping lifetime of single atom in a microscopic far-off-resonance optical dipole trap
Jun HE, Bao-dong YANG, Yong-jie CHENG, Tian-cai ZHANG, Jun-min WANG()
State Key Laboratory of Quantum Optics and Quantum Optics Devices, and Institute of Opto–Electronics, Shanxi University, Taiyuan 030006, China
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Abstract

In our experiment, a single cesium atom prepared in a large-magnetic-gradient magneto–optical trap (MOT) can be efficiently transferred into a 1064-nm far-off-resonance microscopic optical dipole trap (FORT). The efficient transfer of the single atom between the two traps is used to determine the trapping lifetime and the effective temperature of the single atom in FORT. The typical trapping lifetime has been improved from ~ 6.9 s to ~ 130 s by decreasing the background pressure from ~ 1 × 10–10 Torr to ~ 2 × 10–11Torr and applying one-shot 10-ms laser cooling phase. We also theoretically investigate the dependence of trapping lifetimes of a single atom in a FORT on trap parameters based on the FORT beam’s intensity noise induced heating. Numerical simulations show that the heating depends on the FORT beam’s waist size and the trap depth. The trapping time can be predicted based on effective temperature measurement of a single atom in the FORT and the intensity noise spectra of the FORT beam. These experimental results are found to be in agreement with the predictions of the heating model.

Keywords magneto–optical trap (MOT)      far-off-resonance optical dipole trap (FORT)      single atom      trapping lifetime      release-and-recapture method (R&R)      effective temperature     
Corresponding Author(s): WANG Jun-min,Email:wwjjmm@sxu.edu.cn   
Issue Date: 05 September 2011
 Cite this article:   
Jun HE,Bao-dong YANG,Yong-jie CHENG, et al. Extending the trapping lifetime of single atom in a microscopic far-off-resonance optical dipole trap[J]. Front. Phys. , 2011, 6(3): 262-270.
 URL:  
https://academic.hep.com.cn/fop/EN/10.1007/s11467-011-0179-y
https://academic.hep.com.cn/fop/EN/Y2011/V6/I3/262
1 S. Chu, J. E. Bjorkholm, A. Ashkin, and A. Cable, Phys. Rev. Lett. , 1986, 57: 314
doi: 10.1103/PhysRevLett.57.314
2 J. D. Miller, R. A. Cline, and D. J. Heinzen, Phys. Rev. A , 1993, 47: R4567
doi: 10.1103/PhysRevA.47.R4567
3 R. Grimm, M. Weidemuller, and Y. Ovchinnikov, Adv. At. Mol. Opt. Phys. , 2000, 42: 95
doi: 10.1016/S1049-250X(08)60186-X
4 D. Schrader, I. Dotsenko, M. Khudaverdyan, Y. Miroshnychenko, A. Rauschenbeutel, and D. Meschede, Phys. Rev. Lett. , 2004, 93: 150501
doi: 10.1103/PhysRevLett.93.150501
5 B. Darquie, M. P. A. Jones, J. Dingjan, J. Beugnon, S. Bergamini, Y. Sortais, G. Messin, A. Browaeys, and P. Grangier, Science , 2005, 309: 454
doi: 10.1126/science.1113394
6 J. Volz, M. Weber, D. Schlenk, W. Rosenfeld, J. Vrana, K. Saucke, C. Kurtsiefer, and H. Weinfurter, Phys. Rev. Lett. , 2006, 96: 030404
doi: 10.1103/PhysRevLett.96.030404
7 S. J. M. Kuppens, K. L. Corwin, K. W. Miller, T. E. Chupp, and C. E. Wieman, Phys. Rev. A , 2000, 62: 013406
doi: 10.1103/PhysRevA.62.013406
8 P. Phoonthong, P. Douglas, A. Wickenbrock, and F. Renzoni, Phys. Rev. A , 2010, 82: 013406
doi: 10.1103/PhysRevA.82.013406
9 T. A. Savard, K. M. O’Hara, and J. E. Thomas, Phys. Rev. A , 1997, 56: R1095
doi: 10.1103/PhysRevA.56.R1095
10 K. M. O’Hara, S. R. Granade, M. E. Gehm, T. A. Savard, S. Bali, C. Freed, and J. E. Thomas, Phys. Rev. Lett. , 1999, 82: 4204
doi: 10.1103/PhysRevLett.82.4204
11 C. Tuchendler, A. M. Lance, A. Browaeys, Y. R. P. Sortais, and P. Grangier, Phys. Rev. A , 2008, 78: 033425
doi: 10.1103/PhysRevA.78.033425
12 M. J. Gibbons, S. Y. Kim, K. M. Fortier, P. Ahmadi, and M. S. Chapman, Phys. Rev. A , 2008, 78: 043418
doi: 10.1103/PhysRevA.78.043418
13 S. Kuhr, W. Alt, D. Schrader, I. Dotsenko, Y. Miroshnychenko, A. Rauschenbeutel, and D. Meschede, Phys. Rev. A , 2005, 72: 023406
doi: 10.1103/PhysRevA.72.023406
14 D. D. Yavuz, P. B. Kulatunga, E. Urban, T. A. Johnson, N. Proite, T. Henage, T. G. Walker, and M. Saffman, Phys. Rev. Lett. , 2006, 96: 063001
doi: 10.1103/PhysRevLett.96.063001
15 M. P. A. Jones, J. Beugnon, A. Gaetan, J. Zhang, G. Messin, A. Browaeys, and P. Grangier, Phys. Rev. A , 2007, 75: 040301
doi: 10.1103/PhysRevA.75.040301
16 E. Urban, T. A. Johnson, T. Henage, L. Isenhower, D. D. Yavuz, T. G. Walker, M. Saffman, Nat. Phys. , 2009, 5: 110
doi: 10.1038/nphys1178
17 A. Gaetan, Y. Miroshnychenko, T. Wilk, A. Chotia, M. Viteau, D. Comparat, P. Pillet, A. Browaeys, and P. Grangier, Nat. Phys. , 2009, 5: 115
doi: 10.1038/nphys1183
18 Z. C. Zuo, M. Fukusen, Y. Tamaki, T. Watanabe, Y. Nakagawa, and K. Nakagawa, Opt. Express , 2009, 17: 22898
doi: 10.1364/OE.17.022898
19 M. Weber, J. Volz, and K. Saucke, C. Kurtsiefer, and H. Weinfurter, Phys. Rev. A , 2006, 73: 043406
doi: 10.1103/PhysRevA.73.043406
20 Z. Hu and H. J. Kimble, Opt. Lett. , 1994, 19: 1888
doi: 10.1364/OL.19.001888
21 F. Ruschewitz, D. Bettermann, J. L. Peng, and W. Ertmer, Europhys. Lett. , 1996, 34: 651
doi: 10.1209/epl/i1996-00510-7
22 D. Haubrich, H. Schadwinkel, F. Strauch, B. Ueberholz, R. Wynands, and D. Meschede, Europhys. Lett. , 1996, 34: 663
doi: 10.1209/epl/i1996-00512-5
23 J. Wang, J. He, Y. Qiu, B. D. Yang, J. Y. Zhao, T. C. Zhang, and J. M. Wang, Chin. Phys. B , 2008, 17: 2062
doi: 10.1088/1674-1056/17/6/020
24 J. He, J. Wang, B. D. Yang, T. C. Zhang, and J. M. Wang, Chin. Phys. B , 2009, 18: 3404
doi: 10.1088/1674-1056/18/1/036
25 S. B. Hill and J. J. McClelland, Appl. Phys. Lett. , 2003, 82: 3128
doi: 10.1063/1.1572539
26 S. Yoon, Y. Choi, S. Park, J. Kim, J. H. Lee, and K. An, Appl. Phys. Lett. , 2006, 88: 211104
doi: 10.1063/1.2206118
27 N. Shclosser, G. Reymond, I. Protsenko, and P. Grangier, Nature , 2001, 411: 1024
doi: 10.1038/35082512
28 J. M. Wang, J. He, B. D. Yang, T. C. Zhang, and K. C. Peng, Proc. SPIE , 2010, 7727: 77270U
doi: 10.1117/12.856340
29 D. Haubrich, A. Hope and D. Meschede, Opt. Commun. , 1993, 102: 225
doi: 10.1016/0030-4018(93)90387-K
30 Y. Nakagawa, Private communication
31 Y. Choi, S. Yoon, S. Kang, W. Kim, J. H. Lee, and K. An, Phys. Rev. A , 2007, 76: 013402
doi: 10.1103/PhysRevA.76.013402
32 J. He, B. D. Yang, T. C. Zhang, and J. M. Wang, J. Phys. D: Appl. Phys. , 2011, 44: 135102
doi: 10.1088/0022-3727/44/13/135102
33 H. J. Metcalf and P. van der Straten, Laser cooling and trapping, New York: Springer-Verlag, 1999
doi: 10.1007/978-1-4612-1470-0
34 W. Alt, D. Schrader, S. Kuhr, M. Muller, V. Gomer, and D. Meschede, Phys. Rev. A , 2003, 67: 033403
doi: 10.1103/PhysRevA.67.033403
35 A. Fuhrmanek, A. M. Lance, C. Tuchendler, P. Grangier, Y. R. P. Sortais, and A. Browaeys, New J. Phys. , 2010, 12: 053028
doi: 10.1088/1367-2630/12/5/053028
36 S. Chu, L. Hollberg, J. E. Bjorkholm, A. Cable, and A. Ashkin, Phys. Rev. Lett. , 1985, 55: 48
doi: 10.1103/PhysRevLett.55.48
37 A. M. Steane, M. Chowdhury, and C. J. Foot, J. Opt. Soc. Am. B , 1992, 9: 2142
doi: 10.1364/JOSAB.9.002142
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