Intermediate-spin state of a 3d ion in the octahedral environment and generalization of the tanabe–sugano diagrams

KV Lamonova, ES Zhitlukhina, RY Babkin… - The Journal of …, 2011 - ACS Publications
Electronic spectra of 3d n transition ions in an octahedral ligand surrounding have been
studied using the modified crystal field approach (MCFA), which includes a relativistic spin …

Structural and optical studies of ZnAl2O4: x% Cu2+ (0< x≤ 1.25) nanophosphors synthesized via citrate sol-gel route

SV Motloung, FB Dejene, LF Koao, OM Ntwaeaborwa… - optical materials, 2017 - Elsevier
Abstract Nanocrystalline ZnAl 2 O 4: x% Cu 2+(0< x≤ 1.25) phosphor powders were
prepared via the citrate sol-gel technique. The pure-phase cubic structures in this systems …

Investigation on the EPR parameters and local structure for the Cu2+ center in ZnAl2O4 spinel

HM Zhang - Journal of Magnetism and Magnetic Materials, 2015 - Elsevier
High-order perturbation formulas for a 3d 9 ion in tetragonally elongated octahedral was
applied to calculate the electron paramagnetic resonance (EPR) parameters (g factors g …

Dynamic characteristic of molecular structure of poly (ortho-methoxyaniline) with magnetic probes

VA Shapovalov, VV Shapovalov… - The Journal of …, 2013 - ACS Publications
The modern progress of bionanotechnologies and molecular electronics requires
development of new organic materials with specific characteristics for formation of ultrathin …

[HTML][HTML] Modified crystal field theory and its applications

KV Lamonova, SM Orel, YG Pashkevich - Kyiv Akad, 2019 - akademperiodyka.org.ua
A new original approach to the study of coordination complexes with pa ra mag netic ions,
the modified crystal field theory (MCFT), is represented in the monograph. The approach is …

Formation mechanism of luminescence spectra of carbon nitride films doped by europium chloride CNx: EuCl3

RY Babkin, KV Lamonova, SM Orel… - Journal of …, 2017 - Elsevier
Luminescence and absorption spectra of nanostructured carbon nitride (CN x)-films doped
by EuCl 3 were studied. It was found that the films with europium concentration equal to 4.5 …

Studies of the EPR parameters and tetragonal distortion for the Cu2+ center in aluminium oxide

YD Li, BJ Chen, C Yan, HM Zhang… - Radiation Effects and …, 2020 - Taylor & Francis
The electronic paramagnetic resonance (EPR) parameters (g factor gi, and hyperfine
structure constants Ai, with i=|| and⊥) and tetragonal distortion of the Cu2+ center in Al2O3 …

Determination of the effective nuclear charge from EPR data using a modified crystal-field theory

RY Babkin, KV Lamonova, SM Orel… - Optics and …, 2012 - Springer
We propose a scheme for determining the effective nuclear charge Z ef CF of a 3 d ion
placed in a crystal field of arbitrary symmetry. As an example, we consider the Co 2+ ion in a …

Commonality of the properties of compounds characterized by different symmetry of the structure

VA Shapovalov, EI Aksimentyeva… - Molecular Crystals and …, 2018 - Taylor & Francis
A new parameter of compounds of different nature (organic, inorganic, single-and
polycrystal ones) containing complexes with magnetic probes has been developed. That is …

An investigation of the adiabatic potential surface in single crystals with copper ions

VA Shapovalov, ES Zhitlukhina, KV Lamonova… - Low Temperature …, 2014 - pubs.aip.org
We performed a comprehensive study of the EPR spectra of Cu 2+ ions embedded in single
crystals of inverse spinel LiGa 5 O 8 and zinc tungstate ZnWO 4. The EPR spectra were …