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Комплементарные методы в исследованиях нанотехнологий
С. 134–134.
Prutskov G. V., Пашаев Э. М., Субботин И. А., Лихачев И. А.
Daniil A. Bardonov, Minyaev M. E., Puntus L. et al., MolBank 2025 Vol. 2025 No. 4 Article M2102
A new bis(cyclopentadienyl) terbium(III) complex with 1,2,4-triphenylcyclopentadienyl and 4,4,4-trifluoro-1-phenylbutane-1,3-dionate ligands was synthesized. Single-crystal X-ray analysis revealed a mononuclear bis(cyclopentadienyl) complex with a diketonate ligand in the bisector plane. The compound under study exhibits a ligand ligand charge transfer state (LLCT), according to optical spectroscopy and crystallographic data. ...
Added: February 19, 2026
Bovkunova A., Bazhina E., Shmelev M. et al., Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya 2025 Vol. 51 No. 6 P. 472–487
The reaction of manganese(II) chloride with the azomethine ligand 4-((1H-pyrrol-2-yl)methylene-amino)-4H-1,2,4-triazole (HPyrtrz) affords crystals of 1D polymeric compound [MnII(HPyrtrz)(H2 O)Cl2]n (I). The addition of the coligand 1,10-phenanthroline (Phen) to the synthesis of compound I results in the sequential crystallization of two products: 1D polymeric compound [MnII(Phen)Cl2]n (II) and mononuclear complex [MnII(Phen)2Cl2]·HPyrtrz (III). Complex III is isolated ...
Added: February 10, 2026
D. A. Bardonov, K. A. Lysenko, I. E. Nifantiev et al., Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya 2025 Vol. 51 No. 3 P. 211– 217
in the presence of 1,3,5-trimethyl-1,3,5-triazacyclohexane (Me3tach) gives complexes of the
type [Cp'Y(Me3tach)Cl2] (Cp' = Ph2C5H3 (CpPh2) (I), Ph3C5H2 (CpPh3) (II), Ph4C5H (CpPh4) (III). The
molecular structure of complexes I–III was established by X-ray diffraction (CCDC nos. 2406644 (I),
2406645 (II), 2406646 (III)). The main structural parameters of all of the obtained monocyclopentadienyl
complexes were similar, irrespective of the number ...
Added: November 9, 2025
Аксенов О. И., Fuks A., Абросимова Г. Е. et al., Journal of Surface Investigation: X-Ray, Synchrotron and Neutron Techniques 2023 Vol. 17 No. 5 P. 954–959
Added: May 31, 2024
Sedykh V., Rusakov V., O. Rybchenko et al., Ceramics International 2023 Vol. 49 No. 15 P. 25640–25648
The changes in the substituted La0.5Sr0.5FeO3−γ orthoferrite under vacuum annealing in the temperature range of 200–650 °C have been studied by X-ray diffraction analysis, as well as Mössbauer and Raman spectroscopy. Annealing of the as–prepared ferrite with the rhombohedral structure (R 3‾ c) resulted in its transition to the cubic one (Pm 3‾ m) at 650 °C. In the as–prepared ferrite being paramagnetic ...
Added: February 13, 2024
Дегтярева С. С., Бардонов Д. А., Лысенко К. А. et al., Координационная химия 2023 Т. 49 № 8 С. 504–512
reaction of triphenylcyclopentadienyl potassium with praseodymium and erbium chloride tetrahydrofuranates
gives, depending on the reactant ratio, tetranuclear ate complexes, [{(Ph3C5H2)Pr(THF)}2(μ2-Cl)2(μ3-Cl)3K]2(C7H8)4 (I) and [{(Ph3C5H2)Er(THF)}2(μ2-Cl)2(μ3-Cl)3K(THF)]2 (III), or
binuclear ate complexes [(Ph3C5H2)2LnCl(KCl)]2 Ln = Pr (II), Er (IV) (CCDC no. 2224244 (I),
2224243 (II), 2224245 (III), 2224242 (IV)). The structurally similar complexes I and III are based on the
{[Ln2(μ-Cl)3]2(μ-Cl)2K2} core, and ...
Added: January 28, 2024
Fuks A., Абросимова Г. Е., Аксенов О. И. et al., Физика твердого тела 2023 Т. 65 № 1 С. 35–38
Amorphous microwires of Fe73.8Si13B9.1Cu1Nb3.1 and Fe77.5Si13.5B9 composition fabricated by the Ulitovsky–
Taylor method were studied. The samples with the glass shell removed were heated at temperatures of 753 K
and 703 K for 20 min, afterwards, their structure was examined using X-ray diffraction. Subsequently, the
thermally treated samples were chemically etched and X-ray diffraction study of the structure ...
Added: May 23, 2023
Efimov V. B., Mezhov-Deglin, L. P., O. G. Rybchenko, Low Temperature Physics 2020 Vol. 46 No. 21 Article 125
This article presents the results of SANS studies on the structure of nanocluster impurity gel samples, and X-ray observations of the structural transformations in amorphous powders obtained during the decay of heated gel samples. The possibilities of using these methods to determine the state and structural transitions of these substances are discussed ...
Added: October 26, 2022
Седых В. Д., Rybchenko O., Суворов Э. В. et al., Физика твердого тела 2020 Т. 62 № 10 С. 1698–1705
The brownmillerite phase has been studied by X-ray diffraction and Mössbauer methods. The available data on single-phase compounds with the perovskite structure in strontium ferrite SrFeO3 – δ are analyzed. All the valence states of iron for any phase state of strontium ferrite are found to be determined by its local oxygen environment. This fact ...
Added: October 26, 2022
Palnichenko A. V., Mazilkin A. A., Rybchenko O. et al., Physica C: Superconductivity and its Applications 2020 Vol. 571 Article 1353608
Metastable superconducting-like behavior of rhombohedral Bi samples exposed to surface oxidation under special conditions has been observed below the critical temperature range of 15–35 K. The ac magnetic susceptibility and electrical resistance measurements imply that the superconductivity appears in the Bi/Bi2O3 interfacial layer formed at the surface of the samples. ...
Added: October 26, 2022
Рыбченко О.Г., Седых В. Д., Барковский Н. В. et al., Физика твердого тела 2021 Т. 63 № 10 С. 1648–1657
The structure and the valence states of iron in substituted strontium ferrite Sr2/3La1/3FeO3 – δ or Sr3LaFe3O9 – δ at various condition synthesis and heat treatment have been studied using X-ray diffraction and the Mössbauer spectroscopy. A series of vacuum annealing (10–3 Torr, 400–650°C) allows the observation of the evolution of the structure from the ...
Added: October 26, 2022
Седых В. Д., Rybchenko O., Барковский Н. В. et al., Поверхность. Рентгеновские, синхротронные и нейтронные исследования 2021 № 11 С. 28–33
The structural features and valence states of Fe in substituted strontium ferrite Sr2LaFe3O9–δ after
a series of annealing events in vacuum at different temperatures from 400°C to 650°C are studied by X-ray
diffraction (XRD) and Mssbauer spectroscopy. According to X-ray data, the two samples with extreme (in
terms of oxygen content) compositions (Sr2LaFe3О9 and Sr2LaFe3О8) are single phase ...
Added: October 26, 2022
Antipova K. I., Puntus L. N., Lysenko K. A. et al., Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya 2022 Vol. 48 No. 6 P. 379–384
The reactions of sodium 2-(quinolyl-8-iminomethyl)phenolate with rare-earth element chlorides afford homoleptic mononuclear complexes [Ln{2-(8-quinolyl)N=CH–C6H4O}3] (Ln = La (I), Nd (II), Eu (III), and Tb (IV)) with the nonacoordinated rare-earth element ion. All synthesized complexes are similar in structure, and complexes II, III, and IV are isostructural (CIF files CCDC nos. 2124365 (I), 2124364 (II), 2124366 ...
Added: October 24, 2022
Reshetov I., Zhurikhina V. V., Tagantsev D. et al., , in: IEEE International Conference on Electrical Engineering and Photonics (EExPolytech).: St. Petersburg: IEEE, 2021. Ch. 38 P. 161–163.
Crystallization of a Na 2 O-K 2 O-Nb 2 O 5 -SiO 2 glass under thermal poling and subsequent annealing was studied by Raman spectroscopy and X-ray diffractometry. It was found that the poling and subsequent thermal treatment lead to partial crystallization of the poled region of the glass, which should be related with watering ...
Added: September 23, 2022
V. E. Antonov, Bazhenov A. V., Bashkin I. O. et al., Journal of Surface Investigation: X-Ray, Synchrotron and Neutron Techniques 2020 Vol. 14 No. 5 P. 995–1002
This paper is a brief summary of the results of long-term experimental studies of C60Hx hydrofullerites
with a hydrogen content of up to x ~ 60 or more, obtained by loading C60 fullerites with hydrogen at
pressures up to 9 GPa and temperatures up to 500°C. Basically, this is an overview of already published data.
Some results for ...
Added: November 17, 2021
Abdel-Hafiez M., Thiyagarajan R., Majumdar A. et al., Physical Review B: Condensed Matter and Materials Physics 2019 Vol. 99 Article 235126
We report the evolution of charge density wave states under pressure for two NbS3 phases: triclinic (phase I) and monoclinic (phase II) at room temperature. Raman and x-ray diffraction (XRD) techniques are applied. The x-ray studies on the monoclinic phase under pressure show a compression of the lattice at different rates below and above ∼7 GPa but ...
Added: October 29, 2021
Антонов В.Е., Баженов А. В., Башкин И. О. et al., Поверхность. Рентгеновские, синхротронные и нейтронные исследования 2020 № 10 С. 3–11
This paper is a brief summary of the results of long-term experimental studies of C60Hx hydrofullerites
with a hydrogen content of up to x ~ 60 or more, obtained by loading C60 fullerites with hydrogen at
pressures up to 9 GPa and temperatures up to 500°C. Basically, this is an overview of already published data.
Some results for ...
Added: October 24, 2021
Sanina N., Isaeva U., Utenyshev A. et al., Inorganica Chimica Acta 2021 Vol. 527 Article 120559
A new inhibitor of phosphodiesterase (PDE), i.e., nitric oxide (NO) donor, a water soluble DNIC Na[Fe(C7H5N4S)2(NO)2]⋅2.5H2O (1), has been synthesized. The structure of the new complex, its physical-chemical properties in the solid state and in solutions have been studied experimentally (X-ray analysis, IR, UV-Vis, Mossbauer spectroscopy, mass-spectrometry, and amperometry) and theoretically (quantum-chemical modeling by DFT ...
Added: September 16, 2021
Tkachev V., Bozhenko K., Utenyshev A. et al., Известия РАН. Серия химическая 2021 Т. 70 № 5 С. 847–856
The structure of the newly synthesized palladium(ii) 3,5-di(tert-butyl)-2-oxyazobenzene, PdL2, was determined by X-ray diffraction. The metal chelate was found to adopt an unusual domed conformation, with the trans-planar coordination unit at the top. This is the first complex of this class, the domed structure of which was confirmed by X-ray diffraction and in which the ...
Added: September 14, 2021
Monakhov I., Удовский А. Л., В кн.: Труды XXXI Международной конференции «Радиационная физика твердого тела» (Севастополь, 5 - 10 июля 2021 г.).: ФГБНУ "НИИ ПМТ", 2021. С. 393–398.
In this work, the effect of work hardening of the surface layer of an alloy with the composition Fe-8% Cr on the sizes of coherent scattering regions along different crystallographic directions was investigated using the method of X-ray diffraction. It was found that, upon surface work-hardening, the difference in the CSR sizes between planes (100) ...
Added: August 3, 2021