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Items: 1 to 20 of 131

1.

High-accuracy measurement of the 113Cd+ ground-state hyperfine splitting at the milli-Hertz level.

Wang SG, Zhang JW, Miao K, Wang ZB, Wang LJ.

Opt Express. 2013 May 20;21(10):12434-42. doi: 10.1364/OE.21.012434.

PMID:
23736462
2.

High accuracy measurement of the ground-state hyperfine splitting in a ¹¹³Cd⁺ microwave clock.

Miao K, Zhang JW, Sun XL, Wang SG, Zhang AM, Liang K, Wang LJ.

Opt Lett. 2015 Sep 15;40(18):4249-52. doi: 10.1364/OL.40.004249.

PMID:
26371908
3.

Accurate measurement of the 12.6 GHz "clock" transition in trapped (171)Yb(+) ions.

Fisk PH, Sellars MJ, Lawn MA, Coles G.

IEEE Trans Ultrason Ferroelectr Freq Control. 1997;44(2):344-54.

PMID:
18244132
4.

Generation of high-power laser light with Gigahertz splitting.

Unks BE, Proite NA, Yavuz DD.

Rev Sci Instrum. 2007 Aug;78(8):083108.

PMID:
17764314
5.

Design and metrological features of microwave synthesizers for atomic fountain frequency standard.

Chambon D, Lours M, Chapelet F, Bize S, Tobar ME, Clairon A, Santarelli G.

IEEE Trans Ultrason Ferroelectr Freq Control. 2007 Apr;54(4):729-35.

PMID:
17441582
6.

Note: A novel design of a microwave feed for a microwave frequency standard with a linear ion trap.

Zhang JW, Miao K, Wang SG, Wang ZB.

Rev Sci Instrum. 2014 Jul;85(7):076106. doi: 10.1063/1.4891075.

PMID:
25085191
7.

Progress at NIST toward absolute frequency standards using stored ions.

Wineland DJ, Bergquist JC, Bollinger JJ, Itano WM, Heinzen DJ, Gilbert SL, Manney CH, Raizen MG.

IEEE Trans Ultrason Ferroelectr Freq Control. 1990;37(6):515-23.

PMID:
18285072
8.

A compensated multi-pole linear ion trap mercury frequency standard for ultra-stable timekeeping.

Burt EA, Diener WA, Tjoelker RL.

IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Dec;55(12):2586-95. doi: 10.1109/TUFFC.2008.975.

PMID:
19126484
9.

Hertz-level measurement of the optical clock frequency in a single 88Sr+ ion.

Margolis HS, Barwood GP, Huang G, Klein HA, Lea SN, Szymaniec K, Gill P.

Science. 2004 Nov 19;306(5700):1355-8.

10.

Precision measurement of the hyperfine structure of laser-cooled radioactive 7Be+ ions produced by projectile fragmentation.

Okada K, Wada M, Nakamura T, Takamine A, Lioubimov V, Schury P, Ishida Y, Sonoda T, Ogawa M, Yamazaki Y, Kanai Y, Kojima TM, Yoshida A, Kubo T, Katayama I, Ohtani S, Wollnik H, Schuessler HA.

Phys Rev Lett. 2008 Nov 21;101(21):212502. Epub 2008 Nov 18.

PMID:
19113405
11.

Microwave leakage-induced frequency shifts in the primary frequency standards NIST-F1 and IEN-CSF1.

Shirley JH, Levi F, Heavner TP, Calonico D, Yu DH, Jefferts SR.

IEEE Trans Ultrason Ferroelectr Freq Control. 2006 Dec;53(12):2376-85.

PMID:
17186920
12.

Low-phase-noise frequency synthesizer for the trapped atom clock on a chip.

Ramirez-Martinez F, Lours M, Rosenbusch P, Reinhard F, Reichel J.

IEEE Trans Ultrason Ferroelectr Freq Control. 2010 Jan;57(1):88-93. doi: 10.1109/TUFFC.2010.1383.

PMID:
20040431
13.

Noise properties of microwave signals synthesized with femtosecond lasers.

Ivanov EN, McFerran JJ, Diddams SA, Hollberg L.

IEEE Trans Ultrason Ferroelectr Freq Control. 2007 Apr;54(4):736-45.

PMID:
17441583
14.

Single-atom optical clock with high accuracy.

Oskay WH, Diddams SA, Donley EA, Fortier TM, Heavner TP, Hollberg L, Itano WM, Jefferts SR, Delaney MJ, Kim K, Levi F, Parker TE, Bergquist JC.

Phys Rev Lett. 2006 Jul 14;97(2):020801. Epub 2006 Jul 14.

PMID:
16907426
15.

Absolute frequency measurement of the 40Ca+ 4s(2)S_(1/2)-3d(2)D_(5/2) clock transition.

Chwalla M, Benhelm J, Kim K, Kirchmair G, Monz T, Riebe M, Schindler P, Villar AS, Hänsel W, Roos CF, Blatt R, Abgrall M, Santarelli G, Rovera GD, Laurent P.

Phys Rev Lett. 2009 Jan 16;102(2):023002. Epub 2009 Jan 13.

PMID:
19257267
16.

Application of 113Cd NMR to metallothioneins.

Vasák M.

Biodegradation. 1998;9(6):501-12. Review.

PMID:
10335586
17.

Observation of the 1S0-->3P0 clock transition in 27Al+.

Rosenband T, Schmidt PO, Hume DB, Itano WM, Fortier TM, Stalnaker JE, Kim K, Diddams SA, Koelemeij JC, Bergquist JC, Wineland DJ.

Phys Rev Lett. 2007 Jun 1;98(22):220801. Epub 2007 May 31.

PMID:
17677830
18.

Trapped ion oscillation frequencies as sensors for spectroscopy.

Vogel M, Quint W, Nörtershäuser W.

Sensors (Basel). 2010;10(3):2169-87. doi: 10.3390/s100302169. Epub 2010 Mar 16.

19.

Laser cooling and isotope separation of Cd(+) ions conf ined in a linear Paul trap.

Tanaka U, Imajo H, Hayasaka K, Ohmukai R, Watanabe M, Urabe S.

Opt Lett. 1997 Sep 1;22(17):1353-5.

PMID:
18188237
20.

Laser system generating 250-mJ bunches of 5-GHz repetition rate, 12-ps pulses.

Agnesi A, Braggio C, Carrà L, Pirzio F, Lodo S, Messineo G, Scarpa D, Tomaselli A, Reali G, Vacchi C.

Opt Express. 2008 Sep 29;16(20):15811-5.

PMID:
18825218

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