Mcm. Delucas et al., OPTICAL-PROPERTIES OF THE MNCL64- COMPLEX FORMED IN ABCL3MN2- INFLUENCE OF THE CHEMICAL PRESSURE( PSEUDOPEROVSKITE CRYSTALS ), Journal of luminescence, 60-1, 1994, pp. 581-584
This work reports the excitation and luminescence spectra of several A
BCl3:Mn2+ crystals. The variations in the optical spectra along this s
eries are explained by changes in the Mn-Cl distance, R, of the MnCl64
- complex as a consequence of the chemical pressure. The lattice relax
ation around Mn2+ and the R dependence of the Stokes shift are analyse
d in detail.