E. P. Chukalina

Optical spectra, crystal-field parameters, and magnetic susceptibility of multiferroic Nd Fe 3 ( B O 3 ) 4

We report high-resolution optical absorption spectra for

High-resolution infrared absorption spectra, crystal-field levels, and relaxation processes inCsCdBr3:Pr3+

\mathrm{Nd}{\mathrm{Fe}}_{3}{(\mathrm{B}{\mathrm{O}}_{3})}_{4}

Fine structure of spectral lines in LiYF4:Er3+ due to isotopic disorder in the lattice

trigonal single crystal, which is known to exhibit a giant magnetoelectric effect below the temperature of magnetic ordering

Hyperfine structure in optical spectra of CsCdBr3:Pr3+

{T}_{N}=33\phantom{\rule{0.3em}{0ex}}\mathrm{K}

Hyperfine patterns of infrared absorption lines of Ho3+ C4v centres in CaF2

. The analysis of the temperature-dependent polarized spectra reveals the energies and, in some cases, symmetries and exchange splittings of

Crystal field and exchange interactions in the SmFe3(BO3)4 multiferroic

{\mathrm{Nd}}^{3+}

High-resolution spectroscopy of HoFe3(BO3)4 crystal: a study of phase transitions

84 Kramers doublets. We perform crystal-field calculations starting from the exchange-charge model, obtain a set of six real crystal-field parameters, and calculate wave functions and magnetic

Isotope shifts in the spectra of LiLuF4:Ho3+ crystals due to the isotopic disorder in the lithium sublattice

g

Hyperfine structure of infrared transitions in LiYF4:Er3+

factors. In particular, the values

Spectroscopy of f−f transitions, crystal-field calculations, and magnetic and quadrupole helix chirality in DyFe3(BO3)4

{g}_{\ensuremath{\perp}}=2.385