Search Results - "VOLKOVA, L. M"
-
1
Orthorhombic and triclinic modifications of the arsenate Cu4O(AsO4)2 and isotypic phosphates Cu4O(PO4)2: strongly frustrated antiferromagnetics
Published in Physica scripta (01-02-2023)Get full text
Journal Article -
2
Magnetoelectric Ordering of BiFeO3 from the Perspective of Crystal Chemistry
Published in Journal of superconductivity and novel magnetism (01-10-2011)“…In this paper we examine the role of crystal chemistry factors in creating conditions for formation of magnetoelectric ordering in BiFeO 3 . It is generally…”
Get full text
Journal Article -
3
Spin-frustrated pyrochlore chains in the volcanic mineral kamchatkite (KCu3OCl(SO4)2)
Published in Physics and chemistry of minerals (01-07-2018)“…Search of new frustrated magnetic systems is of a significant importance for physics studying the condensed matter. The platform for geometric frustration of…”
Get full text
Journal Article -
4
Nitric oxide donor increases the efficiency of cytostatic therapy and retards the development of drug resistance
Published in Nitric oxide (01-02-2003)“…The potentiality to increase the chemotherapeutic effectiveness of some cytostatics in low, subtherapeutic doses in combination with nitric oxide (NO) donor…”
Get full text
Journal Article -
5
Orthorhombic and triclinic modifications of the arsenate Cu4O(AsO4)2 and isotypic phosphates Cu4O(PO4)2: strongly frustrated antiferromagnetics
Published 01-02-2023“…Phys. Scr. 98 025824 (2023) A structural-magnetic models of the orthorhombic and triclinic modifications of the arsenates Cu4O(AsO4)2 and isotypic phosphates…”
Get full text
Journal Article -
6
Orthorhombic and triclinic modifications of the arsenate Cu 4 O(AsO 4 ) 2 and isotypic phosphates Cu 4 O(PO 4 ) 2 : strongly frustrated antiferromagnetics
Published in Physica scripta (01-02-2023)“…A structural-magnetic models of the orthorhombic and triclinic modifications of the arsenates Cu 4 O(AsO 4 ) 2 and isotypic phosphates Cu 4 O(PO 4 ) 2 has been…”
Get full text
Journal Article -
7
Crystal Chemistry Search of Multiferroics with the Stereochemically Active Lone Pair
Published in Journal of superconductivity and novel magnetism (01-08-2011)“…On the basis of our previous studies of magnetoelectric ordering of BiFeO 3 , TbMnO 3 , TbMn 2 O 5, and BiMn 2 O 5, we formulate the crystal chemistry criteria…”
Get full text
Journal Article -
8
Crystal chemistry criteria of the existence of spin liquids on the kagome lattice
Published 12-08-2021“…J.Phys.: Condens.Matter33(2021)415801 The structural-magnetic models of 25 AFM kagome cuprates similar to herbertsmithite (ZnCu3(OH)6Cl2) - a perspective spin…”
Get full text
Journal Article -
9
Correlation between Tc and the structural parameters of the cation sublattice in the perovskite layer of HgBa2CuO4+δ and Tl2Ba2CuO4+δ
Published in Inorganic materials (01-09-2000)“…The superconducting transition temperature, Tc, of HgBa2CuO4 + δ and Tl2Ba2CuO4 + δ was correlated with the interatomic distances in their structures.Tc was…”
Get full text
Journal Article -
10
On formation of polyatomic mercury cations
Published in Journal of structural chemistry (01-03-1999)“…This paper analyzes the effect of the increased number of electrons lying on the 6s orbitals of Hg ions on the formation of polyatomic Hgn cations, their…”
Get full text
Journal Article -
11
Activity of ruboxyl, a nitroxyl derivative of daunorubicin, on experimental models of colorectal cancer metastases
Published in Tumor biology (01-09-1999)“…We evaluated the activity of ruboxyl (Rbx), a nitroxyl analogue of daunorubicin (Dauno), in experimental models of hepatic metastases from colorectal carcinoma…”
Get more information
Journal Article -
12
Antiferromagnetic spin-frustrated layers of corner-sharing Cu4 tetrahedra on the kagome lattice in volcanic minerals Cu5O2(VO4)2(CuCl), NaCu5O2(SeO3)2Cl3, and K2Cu5Cl8(OH)4 2H2O
Published 19-10-2018“…J. Phys.: Condens. Matter 30 (2018) 425801 (23pp) The objective of the present work was to analyze the possibility of realization of quantum spin liquid in…”
Get full text
Journal Article -
13
Spin-Frustrated Pyrochlore Chains in the Volcanic Mineral Kamchatkite (KCu3OCl(SO4)2)
Published 14-02-2018“…Physics and Chemistry of Minerals, 45(7), 655-668 (2018) Search of new frustrated magnetic systems is of a significant importance for physics studying the…”
Get full text
Journal Article -
14
Frustrated Antiferromagnetic Spin Chains of Edge-Sharing Tetrahedra in Volcanic Minerals K3Cu3(Fe0.82Al0.18)O2(SO4)4 and K4Cu4O2(SO4)4MeCl
Published in Journal of superconductivity and novel magnetism (01-04-2017)“…The calculation of the sign and strength of magnetic interactions in two noncentrosymmetric minerals (klyuchevskite, K 3 Cu 3 (Fe 0.82 Al 0.18 ) O 2 (SO 4 ) 4…”
Get full text
Journal Article -
15
Synthesis and structure of nalidixium tetrachloroantimonate monohydrate, (C12H13N2O3)SbCl4 · H2O
Published in Russian journal of coordination chemistry (2008)“…Nalidixium tetrachloroantimonate monohydrate, (C 12 H 13 N 2 O 3 )SbCl 4 · H 2 O, has been synthesized and its crystal structure has been determined. The…”
Get full text
Journal Article -
16
Frustrated antiferromagnetic spin chains of edge-sharing tetrahedra in volcanic minerals K3Cu3(Fe0.82Al0.18)O2(SO4)4 and K4Cu4O2(SO4)4MeCl
Published 18-10-2016“…J. Supercond. Nov. Magn. 30, 959-971 (2017) The calculation of the sign and strength of magnetic interactions in two noncentrosymmetric minerals…”
Get full text
Journal Article -
17
Nitroxyl radicals decrease toxicity of cytostatic agents
Published in Anti-cancer drugs (01-12-1991)“…Nitroxyl radicals of a series of piperidineoxyles and pirrolinoxyles increase the tolerance of experimental animals to the injection of otherwise lethal doses…”
Get more information
Journal Article -
18
Possibility of Emergence of Chiral Magnetic Soliton in Hexagonal Metal Formate [NH4][M(HCOO)3] with M2+ = Mn, Fe, Co, and Ni and KCo(HCOO)3
Published 29-07-2016“…J. Supercond. 29(11), 2931-2945 (2016) Search of chiral magnetic solitons on the basis of the data on the crystal structure is important from both fundamental…”
Get full text
Journal Article -
19
Modulatory effect of tempol on toxicity and antitumor activity of 6-mercaptopurine and on P450 cytochrome level
Published in Neoplasma (1996)“…Low selectivity of contemporary antitumor drugs requires a search for its improvement. In this context, nitroxyl radicals are of interest as promising…”
Get full text
Journal Article -
20
Radiosensitizer AK-2123 as modulating agent in the chemotherapy of experimental metastases
Published in Neoplasma (1995)“…Therapeutic effect of Cyclophosphamide (CPA) and radiosensitizer AK-2123 (AK) combination versus CPA alone in the same doses was investigated on transplanted…”
Get full text
Journal Article