J4 ›› 2011, Vol. 28 ›› Issue (3): 262-270.

• Spectrascopy • Previous Articles     Next Articles

Elements hyperfine spectrum based on four-wave mixing

Zheng Tao   

  1. 1 Institute of Photonics and Photon Technology, Northwest University, Xi’an 710069, China;
    2 Shaanxi Youth Vocational College,Xi’an 710068, China
  • Received:2009-08-27 Revised:2010-10-12 Published:2011-05-28 Online:2011-05-20

Abstract:

The new method for isotope analyzing based on degenerate four wave mixing (DFWM) is proposed for super-spin structure researches and the quantum optics theoretical calculation is also introduced to get the percentage of isotopes. The self-oscillation frequency can be determined from the experimental phenomenon. Then, based on three order nonlinear polarizability, with quantum optics calculation of three ladder level system, the relationship of three order nonlinear polarizability and atomicity density can be measured.

Key words: nonlinear optics, isotopic measurement, degenerate four-wave mixing, hyperfine spectrum

CLC Number: