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Browsing by Author "Klimin S."

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Crystal field and hyperfine structure of Er 3+ 167 in YP O4:Er single crystals: High-resolution optical and EPR spectroscopy

Popova M.; Klimin S.; Moiseev S.; Gerasimov K.; Minnegaliev M.; Baibekov E.; Shakurov G.; Bettinelli M.; Chou M. (2019)

© 2019 American Physical Society. We report on a high-resolution optical and magneto-optical spectroscopy, luminescence, and electron paramagnetic resonance (EPR) studies of yttrium orthophosphate single crystals doped ...
Crystal field and magnetic ordering in the Haldane-chain compound Er 2BaNiO5 as studied by optical spectroscopy

Popova M.; Klimin S.; Chukalina E.; Levitin R.; Mill B.; Malkin B.; Antic-Fidancev E. (2004)

High-resolution absorption spectra of the chain compound Er 2BaNiO5 were measured in a wide range of frequencies (6000-20,000 cm-1) and temperatures (2.5-300 K). Energies of 38 crystal-field levels of Er3+ in a paramagnetic ...
Crystal field and spectrum of Pr4+ in BaPrO3

Popova M.; Klimin S.; Malkin B.; Kasatkina L.; Cao G.; Crow J. (1996)

We have measured the absorption spectrum of BaPrO3 in the spectral range 1900-11000 cm-1. All the energy levels of the 4f electronic configuration of the Pr4+ ion in a crystal have been observed for the first time. We ...
Deformation Broadening and the Fine Structure of Spectral Lines in Optical Spectra of Dielectric Crystals Containing Rare-Earth Ions

Abishev N.; Baibekov E.; Malkin B.; Popova M.; Pytalev D.; Klimin S. (2019)

© 2019, Pleiades Publishing, Ltd. Abstract: The procedure of calculation of the spectral line shape in optical spectra of rare-earth ions in crystals with the inclusion of random deformations of an elastically anisotropic ...
High-resolution optical spectroscopy investigation of Nd 2BaNiO 5 and Nd 0.1Y 1.9BaNiO 5 and crystal-field parameters for rare-earth linear-chain nickelates

Popova M.; Klimin S.; Chukalina E.; Romanov E.; Malkin B.; Antic-Fidancev E.; Mill B.; Dhalenne G. (2005)

High-resolution spectroscopy of Nd 3+ in Nd 2BaNiO 5 and Y 2BaNiO 5:Nd(5%) powder samples is used to study Nd 3+ crystal-field levels and exchange splittings in these quasi-one-dimensional model compounds. We demonstrate ...
High-resolution optical spectroscopy of Tm3+ ions in LiYF4: Crystal-field energies, hyperfine and deformation splittings, and the isotopic structure

Klimin S.; Pytalev D.; Popova M.; Malkin B.; Vanyunin M.; Korableva S. (2010)

High-resolution optical Fourier spectroscopy was used to study the energies and widths of the crystal-field (CF) levels, hyperfine and deformation level splittings, and isotopic effects in the LiYF4: Tm3+ single crystals. ...
High-resolution spectral study of Er3+ crystal-field levels and magnetic ordering in (ErxY1-x)2BaNiO 5 chain compounds

Popova M.; Klimin S.; Chukalina E.; Malkin B.; Levitin R.; Mill B.; Antic-Fidancev E. (2003)

A family of linear chain nickelates (ErxY1-x) 2BaNiO5 (x = 1, 0.8, 0.6, 0.4, 0.2, and 0.1) was studied by high-resolution spectroscopy of the Er3+ ion. Energies of 38 crystal-field levels of Er3+ and exchange splittings ...
Infrared study of lattice and magnetic dynamics in a spin-chain compound Gd2 BaNiO5

Klimin S.; Kuzmenko A.; Popova M.; Malkin B.; Telegina I. (2010)

We present infrared spectra of Gd2 BaNiO5, which is isostructural to a prototype S=1 Haldane compound Y2 BaNiO 5 containing Ni2⊃+ chains, in the spectral range 2 meV-0.55 eV. Unlike Y2 BaNiO5, the studied compound contains ...
Interplay of rare-earth and transition-metal subsystems in Cu<inf>3</inf>Yb(SeO<inf>3</inf>)<inf>2</inf>O<inf>2</inf>Cl

Markina M.; Zakharov K.; Ovchenkov E.; Berdonosov P.; Dolgikh V.; Kuznetsova E.; Olenev A.; Klimin S.; Kashchenko M.; Budkin I.; Yatsyk I.; Demidov A.; Zvereva E.; Vasiliev A. (2017)

©2017 American Physical Society We present the synthesis and the experimental and theoretical study of the new member of the francisite family, Cu 3 Yb(SeO 3 ) 2 O 2 Cl. The compound reaches an antiferromagnetic order at ...
Isotope shifts in the spectra of LiLuF4:Ho3+ crystals due to the isotopic disorder in the lithium sublattice

Popova M.; Klimin S.; Chukalina E.; Zhizhin G.; Korableva S.; Abdulsabirov R. (2004)

The isotope shifts of lines in the spectra of the LiLuF4:Ho 3+ crystal in the range of the transitions 5I8 → 5I7, 5I6, and 5I5 caused by the isotopic disorder with respect to lithium are measured. The shifts of different ...
Optical spectroscopy of Yb2Ti2O7 and Y2Ti2O7: Yb3+ and crystal-field parameters in rare-earth titanate pyrochlores

Malkin B.; Zakirov A.; Popova M.; Klimin S.; Chukalina E.; Antic-Fidancev E.; Goldner P.; Aschehoug P.; Dhalenne G. (2004)

Optical absorption spectra of the Yb2Ti2O7 single crystals and luminescence spectra of the Y2Ti 2O7:Yb (1%) polycrystalline samples were registered at temperatures 4.2-300 K. These spectra and earlier published data on ...
Stark structure of the Yb3+ ion levels in (YbxY 1-x)2Ti2O7 and the crystal field in rare-earth titanates with a pyrochlore structure

Klimin S.; Popova M.; Chukalina E.; Malkin B.; Zakirov A.; Antic-Fidancev E.; Goldner P.; Aschehoug P.; Dhalenne G. (2005)

The absorption spectra of Yb2Ti2O7 single crystals and the luminescence and luminescence excitation spectra of Y 2Ti2O7: Yb (1%) polycrystals were studied in the temperature range 4.2-300 K. The spectra were analyzed in ...

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Browsing by Author "Klimin S."

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