Chinese Journal of Magnetic Resonance ›› 2000, Vol. 17 ›› Issue (2): 103-108.

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EPR OF SPIN-PEIERLS STATE OF CuGeO3

GUO Shengli, MIN Naiben   

  1. State Key Laboratory of Solid State Microstructures, Nanjing University, Nanjing 210093
  • Received:1999-10-10 Revised:1999-12-08 Published:2000-04-05 Online:2018-01-11

Abstract: Electron paramagnetic resonance (EPR) measurement of single crystal CuGeO3 has been performed at 96GHz in 14K with 3.5T for a main axis g-factor. The admixture of d-orbital in the ground state wave function of Cu2+ ion in the spin-Peierls system CuGeO3 is derived. The g-factor is calculated with the aid of the approximate self-consistent field d orbit of Cu2+ ion. The experimental results can be well interpreted by the present theory.

Key words: Electron paramagnetic resonance, Experiment, Calculation, CuGeO3