Se. Enescu et al., Recoilless Rayleigh scattering on Rb2ZnCl4 around the normal-incommensurate phase transition point, SOL ST COMM, 111(6), 1999, pp. 299-303
The normal-incommensurate phase transition in Rb2ZnCl4 was studied by Rayle
igh scattering of Mossbauer radiation. The discontinuity in resonance effec
t (epsilon) proves a stepwise variation of the inelastic component of the s
cattered radiation. The result is discussed in connection with the photon-p
honon interaction. (C) 1999 Elsevier Science Ltd. All rights reserved.