Spin-forbidden transitions in the spectra of transition metal ions and nephelauxetic effect
MG Brik, SJ Camardello, AM Srivastava… - ECS Journal of Solid …, 2015 - iopscience.iop.org
In this paper we review the spectroscopic properties of three transition metal ions-Mn 4+, Cr
3+ and Ni 2+-in crystals and establish a relationship between the energies of the lowest in …
3+ and Ni 2+-in crystals and establish a relationship between the energies of the lowest in …
Luminescence of Cr3+ ions in ZnAl2O4 and MgAl2O4 spinels: correlation between experimental spectroscopic studies and crystal field calculations
Details of preparation, spectroscopic and structural studies along with crystal field
calculations for two Cr 3+ doped spinels MgAl 2 O 4 and ZnAl 2 O 4 are given in the present …
calculations for two Cr 3+ doped spinels MgAl 2 O 4 and ZnAl 2 O 4 are given in the present …
Superposition model in electron magnetic resonance spectroscopy–a primer for experimentalists with illustrative applications and literature database
C Rudowicz, PŁ Gnutek, M Açikgöz - Applied Spectroscopy …, 2019 - Taylor & Francis
We review applications of the superposition model (SPM) in EMR area, which enables semi-
empirical modeling of zero-field splitting (ZFS) parameters (ZFSPs) for transition ions in …
empirical modeling of zero-field splitting (ZFS) parameters (ZFSPs) for transition ions in …
[图书][B] Theoretical spectroscopy of transition metal and rare earth ions: from free state to crystal field
MG Brik, M Chong-Geng - 2019 - taylorfrancis.com
This book describes in detail the main concepts of theoretical spectroscopy of transition
metal and rare-earth ions. It shows how the energy levels of different electron configurations …
metal and rare-earth ions. It shows how the energy levels of different electron configurations …
Analysis of crystal-field effect on luminescence spectra of Mn 4+(3d 3) ion-doped double perovskite La 2 ZnTiO 6 phosphor by semiempirical computations: exchange …
Herein, a systematic microscopic investigation of the crystal-field (CF) effects on Mn4+ ions
doped at triclinic sites in the double perovskite La2ZnTiO6 crystal was performed using two …
doped at triclinic sites in the double perovskite La2ZnTiO6 crystal was performed using two …
Exchange charge model of crystal field for 3d ions
In the second chapter of the book the authors present the results of theoretical studies ofthe
energy levels schemes of all 3dn (n= 1, 9) ionsin various crystals at the substitutionalsites …
energy levels schemes of all 3dn (n= 1, 9) ionsin various crystals at the substitutionalsites …
Optical spectra and energy levels of the Cr3+ ions in MWO4 (M= Mg, Zn, Cd) and MgMoO4 crystals
E Cavalli, A Belletti, MG Brik - Journal of Physics and Chemistry of Solids, 2008 - Elsevier
Single crystals of MWO4 (M= Mg, Zn, Cd) and MgMoO4 doped with Cr3+ have been grown
by the flux growth method. Their optical spectra have been systematically measured and …
by the flux growth method. Their optical spectra have been systematically measured and …
Analysis of crystal-field effects on the energy levels of Mn4+ ions doped in different photoluminescent host lattices, exhibiting lowering of site symmetry: Exchange …
Herein, we presented a comparative analysis of crystal-field (CF) effects on the energy
levels of Mn 4+ ions doped in the various host lattices exhibiting site symmetry from: triclinic …
levels of Mn 4+ ions doped in the various host lattices exhibiting site symmetry from: triclinic …
Semi-ab initio calculations of superposition model and crystal field parameters for Co2+ ions using the exchange charge model
This paper attempts for the first time to establish a reliable linkage between the two well-
known and independent models of crystal field (CF), namely the exchange charge (ECM) …
known and independent models of crystal field (CF), namely the exchange charge (ECM) …
Ground and excited state absorption of Ni2+ ions in MgAl2O4: Crystal field analysis
The exchange charge model (ECM) of crystal field is utilized to provide the theoretical
explanation of the ground state absorption and the excited state absorption observed for the …
explanation of the ground state absorption and the excited state absorption observed for the …