Measurement of the isotope selectivity of the strontium magneto-optical trap by a time-of-flight mass spectrometer

作者: Kwang-Hoon Ko , You-Kyoung Lim , Do-Young Jeong , Hyunmin Park , Taek-Soo Kim

DOI: 10.1364/JOSAB.23.002465

关键词:

摘要: The isotope selectivity of the strontium (Sr) magneto-optical trap (MOT) is measured by a time-of-flight (TOF) mass spectrometer. thermally generated Sr atoms are slowed down Zeeman slowing technique and trapped method. photoionized nonresonant two-photon ionization, ions analyzed TOF MOT up to approximately 2000 for 86Sr, overall system, which consists spectrometer also discussed.

参考文章(18)
N. C. Sturchio, R. Purtschert, Z.-T. Lu, P. Mueller, T. P. O'Connor, B. E. Lehmann, R. Lorenzo, L. Young, X. Du, X. Du, K. Bailey, A new method of measuring 81Kr and 85Kr abundances in environmental samples Geophysical Research Letters. ,vol. 30, pp. 2068- ,(2003) , 10.1029/2003GL018293
Manda Sankari, Pragada V. Kiran Kumar, Manda V. Suryanarayana, Investigations on the 1_S_0 λ_1→ 1_P^0_1 λ_2→ 1_S_0 nonresonant——→ M+ photoionization pathway for selective ionization of rare calcium and strontium isotopes Journal of the Optical Society of America B. ,vol. 21, pp. 1369- 1378 ,(2004) , 10.1364/JOSAB.21.001369
N. Kjaergaard, L. Hornekaer, A.M. Thommesen, Z. Videsen, M. Drewsen, Isotope selective loading of an ion trap using resonance-enhanced two-photon ionization Applied Physics B. ,vol. 71, pp. 207- 210 ,(2000) , 10.1007/S003400000296
CY Chen, YM Li, K Bailey, TP O'connor, L Young, Z-T Lu, Ultrasensitive Isotope Trace Analyses with a Magneto-Optical Trap Science. ,vol. 286, pp. 1139- 1141 ,(1999) , 10.1126/SCIENCE.286.5442.1139
Hidetoshi Katori, Tetsuya Ido, Yoshitomo Isoya, Makoto Kuwata-Gonokami, Magneto-Optical Trapping and Cooling of Strontium Atoms down to the Photon Recoil Temperature Physical Review Letters. ,vol. 82, pp. 1116- 1119 ,(1999) , 10.1103/PHYSREVLETT.82.1116
F. Buchinger, R. Corriveau, E. B. Ramsay, D. Berdichevsky, D. W. L. Sprung, Influence of the N=50 shell closure on mean square charge radii of strontium. Physical Review C. ,vol. 32, pp. 2058- 2066 ,(1985) , 10.1103/PHYSREVC.32.2058
B.A. Bushaw, W. Nörtershäuser, Resonance ionization spectroscopy of stable strontium isotopes and 90Sr via 5s2 1S0→5s5p 1P1→5s5d 1D2→5s11f 1F3→Sr+ Spectrochimica Acta Part B: Atomic Spectroscopy. ,vol. 55, pp. 1679- 1692 ,(2000) , 10.1016/S0584-8547(00)00269-X
Kwang-Hoon Ko, Do-Young Jeong, Gwon Lim, Taek-Soo Kim, Yong Ho Cha, Hyung Ki Cha, You-Kyoung Lim, Investigation of Isotope Selective Characteristics of the Strontium Magneto - optical Trap by the Fluorescence Detection Journal of The Optical Society of Korea. ,vol. 9, pp. 87- 91 ,(2005) , 10.3807/JOSK.2005.9.3.087
C. E. Simien, Y. C. Chen, P. Gupta, S. Laha, Y. N. Martinez, P. G. Mickelson, S. B. Nagel, T. C. Killian, Using absorption imaging to study ion dynamics in an ultracold neutral plasma. Physical Review Letters. ,vol. 92, pp. 143001- ,(2004) , 10.1103/PHYSREVLETT.92.143001
Takashi Mukaiyama, Hidetoshi Katori, Tetsuya Ido, Ying Li, Makoto Kuwata-Gonokami, Recoil-limited laser cooling of 87Sr atoms near the Fermi temperature. Physical Review Letters. ,vol. 90, pp. 113002- ,(2003) , 10.1103/PHYSREVLETT.90.113002