Utilising diffractive optics towards a compact, cold atom clock

被引:0
作者
McGilligan, James P. [1 ]
Elvin, Rachel [1 ]
Griffin, Paul F. [1 ]
Riis, Erling [1 ]
Arnold, Aidan S. [1 ]
机构
[1] Univ Strathclyde, Expt Quantum Opt & Photon Grp, Glasgow, Lanark, Scotland
来源
2016 EUROPEAN FREQUENCY AND TIME FORUM (EFTF) | 2016年
关键词
MAGNETOOPTICAL TRAPS; LATTICE CLOCK; CHIP; SPECTROSCOPY; ACCURACY; LASER;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Laser cooled atomic samples have resulted in profound advances in precision metrology [1], however the technology is typically complex and bulky. In recent publications we described a micro-fabricated optical element, that greatly facilitates miniaturisation of ultra-cold atom technology [2], [3], [4], [5]. Portable devices should be feasible with accuracy vastly exceeding that of equivalent room-temperature technology, with a minimal footprint. These laser cooled samples are ideal for atomic clocks. Here we will discuss the implementation of our micro-fabricated diffractive optics towards building a robust, compact cold atom clock.
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页数:2
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共 19 条
[1]   Coherent population trapping in laser spectroscopy [J].
Arimondo, E .
PROGRESS IN OPTICS, VOL XXXV, 1996, 35 :257-354
[2]   An optical lattice clock with accuracy and stability at the 10-18 level [J].
Bloom, B. J. ;
Nicholson, T. L. ;
Williams, J. R. ;
Campbell, S. L. ;
Bishof, M. ;
Zhang, X. ;
Zhang, W. ;
Bromley, S. L. ;
Ye, J. .
NATURE, 2014, 506 (7486) :71-+
[3]   Coherent Population Trapping-Ramsey Interference in Cold Atoms [J].
Chen Xi ;
Yang Guo-Qing ;
Wang Jin ;
Zhan Ming-Sheng .
CHINESE PHYSICS LETTERS, 2010, 27 (11)
[4]   Design and fabrication of diffractive atom chips for laser cooling and trapping [J].
Cotter, J. P. ;
McGilligan, J. P. ;
Griffin, P. F. ;
Rabey, I. M. ;
Docherty, K. ;
Riis, E. ;
Arnold, A. S. ;
Hinds, E. A. .
APPLIED PHYSICS B-LASERS AND OPTICS, 2016, 122 (06)
[5]   Cold-atom double-Λ coherent population trapping clock [J].
Esnault, F. -X. ;
Blanshan, E. ;
Ivanov, E. N. ;
Scholten, R. E. ;
Kitching, J. ;
Donley, E. A. .
PHYSICAL REVIEW A, 2013, 88 (04)
[6]   First accuracy evaluation of NIST-F2 [J].
Heavner, Thomas P. ;
Donley, Elizabeth A. ;
Levi, Filippo ;
Costanzo, Giovanni ;
Parker, Thomas E. ;
Shirley, Jon H. ;
Ashby, Neil ;
Barlow, Stephan ;
Jefferts, S. R. .
METROLOGIA, 2014, 51 (03) :174-182
[7]   An Atomic Clock with 10-18 Instability [J].
Hinkley, N. ;
Sherman, J. A. ;
Phillips, N. B. ;
Schioppo, M. ;
Lemke, N. D. ;
Beloy, K. ;
Pizzocaro, M. ;
Oates, C. W. ;
Ludlow, A. D. .
SCIENCE, 2013, 341 (6151) :1215-1218
[8]   Determination of the newtonian gravitational constant using atom interferometry [J].
Lamporesi, G. ;
Bertoldi, A. ;
Cacciapuoti, L. ;
Prevedelli, M. ;
Tino, G. M. .
PHYSICAL REVIEW LETTERS, 2008, 100 (05)
[9]   Ramsey spectroscopy of high-contrast CPT resonances with push-pull optical pumping in Cs vapor [J].
Liu, X. ;
Merolla, J-M. ;
Guerandel, S. ;
de Clercq, E. ;
Boudot, R. .
OPTICS EXPRESS, 2013, 21 (10) :12451-12459
[10]   The Chip-Scale Atomic Clock - Recent Developments [J].
Lutwak, Robert .
2009 JOINT MEETING OF THE EUROPEAN FREQUENCY AND TIME FORUM AND THE IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM, VOLS 1 AND 2, 2009, :573-577