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Bikbaev, R. G.
Transparent conductive oxides for the epsilon-near-zero Tamm plasmon polaritons / R. G. Bikbaev, S. Ya Vetrov, I. V. Timofeev // J. Opt. Soc. Am. B. - 2019. - Vol. 36, Is. 10. - P. 2817-2823, DOI 10.1364/JOSAB.36.002817. - Cited References: 44. - The reported study was funded by RFBR according to the research project No 18-32-00053 and financial support RFBR and MOST according to the research project No 19-52-52006. . - ISSN 0740-3224
Кл.слова (ненормированные):
Aluminum oxide -- II-VI semiconductors -- Indium compounds -- Infrared devices -- Optical films -- Phonons -- Photons -- Plasmons -- Q factor measurement -- Tin oxides -- Transfer matrix method -- Transparent conducting oxides -- Zinc oxide
Аннотация: We demonstrate the possibility of using transparent conducting oxides [aluminum-doped zinc oxide (AZO), gallium-doped zinc oxide (GZO), indium tin oxide (ITO)] to form Tamm plasmon polaritons in the near-infrared spectral range where the permittivity of oxides is near zero. The spectral properties of the structures are investigated in the framework of the temporal coupled-mode theory and confirmed by the transfer matrix method. It is found that in the critical coupling conditions, the maximal Q-factor of a Tamm plasmon polariton is achieved when a photonic crystal is conjugated with the AZO film, while at the conjugation with the ITO films, the broadest spectral line is obtained. The sensitivity of the wavelength and spectral width of the Tamm plasmon polariton to changes in the oxide film thickness, bulk concentration of a dopant, and angle of incidence is demonstrated.

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Держатели документа:
Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Krasnoyarsk, 660036, Russian Federation
Siberian Federal University, Krasnoyarsk, 660041, Russian Federation

Доп.точки доступа:
Vetrov, S. Ya.; Ветров, Степан Яковлевич; Timofeev, I. V.; Тимофеев, Иван Владимирович; Бикбаев, Рашид Гельмединович
}
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Vorotynov, A. M.
Exchange Interactions in the Cr3+–Cr3+ Ion Pair in the ABO3 (A = Ga, In, Sc) Diamagnetic Matrix / A. M. Vorotynov, V. V. Rudenko, O. V. Vorotynova // Phys. Solid State. - 2020. - Vol. 62, Is. 3. - P. 454-457, DOI 10.1134/S1063783420030257. - Cited References: 10. - This study was supported by the Russian Science Foundation, project no. 17-12-01111. . - ISSN 1063-7834. - ISSN 1090-6460

РУБ Physics, Condensed Matter

Кл.слова (ненормированные):
exchange interactions -- magnetic pairs
Аннотация: The exchange interactions in the Cr3+–Cr3+ ion pairs in the isostructural ABO3 (A = Ga, In, Sc) diamagnetic compounds have been examined using the magnetic resonance technique. The values of bilinear and biquadratic exchange interactions have been determined. It is shown that the biquadratic exchange in the Cr3+–Cr3+ pair in these compounds is caused by the exchange striction.

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Публикация на русском языке Воротынов, Александр Михайлович. Обменные взаимодействия в паре ионов Cr3+-Cr3+ в диамагнитной матрице ABO3 (A=Ga, In, Sc) [Текст] / А. М. Воротынов, В. В. Руденко, О. В. Воротынова // Физ. тверд. тела. - 2020. - Т. 62 Вып. 3. - С. 403-406

Держатели документа:
Russian Acad Sci, Kirensky Inst Phys, Siberian Branch, Krasnoyarsk Sci Ctr, Krasnoyarsk 660036, Russia.
Siberian Fed Univ, Krasnoyarsk 660041, Russia.

Доп.точки доступа:
Rudenko, V. V.; Руденко, Валерий Васильевич; Vorotynova, O. V.; Воротынов, Александр Михайлович; Russian Science FoundationRussian Science Foundation (RSF) [17-12-01111]
}
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Study of the weak field sensor on the resonant microstrip structure with a thin ferromagnetic film / B. A. Belyaev [et al.] // Russ. Phys. J. - 2018. - Vol. 61, Is. 8. - P. 1367-1375, DOI 10.1007/s11182-018-1544-x. - Cited References: 19. - This research was performed with support of the Russian Ministry of Education and Science, project No. RFMEFI60417X0179. . - ISSN 1064-8887
Кл.слова (ненормированные):
microstrip resonator -- thin magnetic film -- frequency response -- sensor of weak magnetic fields -- quality factor -- scattering matrix -- magnetometer
Аннотация: The paper examines the characteristics of the miniature sensor of weak magnetic fields on the resonant microstrip structure with a thin ferromagnetic film. The authors calculated the frequency response of irregular microstrip resonator containing anisotropic magnetic film in quasi-static approximation. The resonator is connected to transmission lines via coupling capacities. The authors determined the optimal directional angles of the constant magnetic displacement field ensuring maximum sensitivity of the sensor. They examined the impact of angular and amplitude dispersion of uniaxial magnetic anisotropy of thin film upon the sensor characteristics. The regularities determined in this research qualitatively agree with the experimental results.

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Публикация на русском языке Исследование датчика слабых магнитных полей на резонансной микрополосковой структуре с тонкой ферромагнитной пленкой [Текст] / Б. А. Беляев [и др.] // Изв. вузов. Физика. - 2018. - Т. 61 № 8. - С. 3-10

Держатели документа:
L. V. Kirensky Institute of Physics of the Krasnoyarsk Research Center of the Siberian Branch of the Russian Academy of Sciences, Krasnoyarsk, Russian Federation
Siberian Federal University, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Belyaev, B. A.; Беляев, Борис Афанасьевич; Boev, N. M.; Боев, Никита Михайлович; Izotov, A. V.; Изотов, Андрей Викторович; Solovyev, P. N.; Соловьев, Платон Николаевич; Tyurnev, V. V.; Тюрнев, Владимир Вениаминович
}
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Magnetic Properties of Ultrafine ε-Fe2O3 Nanoparticles in a Silicon Xerogel Matrix / Y. V. Knyazev [et al.] // Bull. Russ. Acad. Sci. Phys. - 2019. - Vol. 83, Is. 7. - P. 875-877, DOI 10.3103/S1062873819070219. - Cited References: 11 . - ISSN 1062-8738
Кл.слова (ненормированные):
Hematite -- High resolution transmission electron microscopy -- Magnetic properties -- Nanoparticles -- Silica -- Silicon -- Silicon oxides -- Xerogels
Аннотация: A new metamaterial is obtained on the basis of ε-Fe2O3 nanoparticles immobilized in a xerogel matrix. Samples are synthesized by impregnating SiO2 hydrogel with iron (II) salts with subsequent drying and calcination. The structure and magnetic properties of the composites are probed using transmission electron microscopy, X-ray diffraction, Mössbauer spectroscopy, and static magnetic measurements. © 2019, Allerton Press, Inc.

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Публикация на русском языке

Держатели документа:
Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation
Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090, Russian Federation

Доп.точки доступа:
Knyazev, Yu. V.; Князев, Юрий Владимирович; Yakushkin, S. S.; Balaev, D. A.; Балаев, Дмитрий Александрович; Dubrovskiy, A. A.; Дубровский, Андрей Александрович; Semenov, S. V.; Семёнов, Сергей Васильевич; Bayukov, O. A.; Баюков, Олег Артемьевич; Kirillov, V. L.; Martyanov, O. N.
}
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Nonequilibrium carbon black suspensions used in synthesis of polymer composite material / O. P. Stebeleva, L. V. Kashkina, E. A. Petrakovskaya [et al.] // Journal of Physics: Conference Series. - 2020. - Vol. 1515, Is. 2. - Ст. 022003, DOI 10.1088/1742-6596/1515/2/022003. - Cited References: 9
Кл.слова (ненормированные):
Carbon black -- Carbon nanotubes -- Composite coatings -- Embedded systems -- Fillers -- Foams -- Polymer matrix composites -- Polyurethanes
Аннотация: Nowadays polymer matrix-based composite material with various carbon fillers are widely used to protect radioequipment from different interference, to improve characteristics of radar absorbing coatings. Current synthesis processes are sophisticated and rather costly. The challenge is to develop new methods of producing composite materials by efficient knowledge intensive technologies to reduce the cost of products. The paper studies possibility of producing composite material on the basis of elastic polyurethane foam with carbon fillers using polyurethane impregnation in nonequilibrium black carbon suspension. Suspension composition: running water and carbon-bearing powders of nanometer range: fullerene black carbon, Taunite (multi-layer carbon nano tube material), technical carbon T900, wood soot. Nonequilibrium suspension was produced by treatment in hydrodynamic generator of rotor type (cavitation mode). Angular rotation speed of the rotor ω = 10000 rpm.

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Держатели документа:
Siberian Federal University, Svobodnyy Ave 79, Krasnoyarsk, 660049, Russian Federation
Federal Research Center, Krasnoyarsk Science Center of the Siberian Branch of the Russian Academy of Sciences, L.V. Kirensky Institute of Physics Sb Ras, Akademgorodok, 50, Krasnoyarsk, 660036, Russian Federation
Fed. Res. Ctr. krasnoyarsk Sci. Ctr. of the Siberian Branch of the Russian Academy of Sciences, Akademgorodok, 50, Krasnoyarsk, 660036, Russian Federation

Доп.точки доступа:
Stebeleva, O. P.; Kashkina, L. V.; Petrakovskaya, E. A.; Петраковская, Элеонора Анатольевна; Rubleva, T. V.; Nikitin, S. L.; Vshivkova, O. A.; International Scientific Conference on Metrological Support of Innovative Technologies(2 ; 2020 ; 4 March ; Krasnoyarsk)
}
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Avdeeva, A. Yu.
Splitting of a Tamm plasmon polariton at the interface between a metal and a resonant nanocomposite layer conjugated with a photonic crystal / A. Y. Avdeeva, S. Y. Vetrov, I. V. Timofeev // J. Opt. Soc. Am. B. - 2021. - Vol. 38, Is. 6. - P. 1792-1797, DOI 10.1364/JOSAB.420490. - Cited References: 36. - The reported study was funded by Russian Foundation for Basic Research, Government of Krasnoyarsk Territory, Krasnoyarsk Region Science and Technology Support Fund to the research project No. 19-42-240004 and by Russian Foundation for Basic Research, project No. 19-52-52006. The authors are thankful to Pavel S. Pankin for valuable discussions and comments . - ISSN 0740-3224
Кл.слова (ненормированные):
Dispersion equations -- Finite structures -- Frequency approach -- Nano-composite layers -- Plasmon-polaritons -- Reflectance spectrum -- Resonance frequencies -- Transparent matrix -- Metallic matrix composites
Аннотация: Splitting of a Tamm plasmon polariton at the interface between a metal and a nanocomposite layer conjugated with a photonic crystal (Bragg mirror) has been theoretically investigated. The splitting can be implemented when the Tamm plasmon polariton frequency approaches the resonance frequency of the nanocomposite, which consists of metallic nanoballs dispersed in a transparent matrix. The reflectance spectrum of the p-polarized waves at the normal incidence of light has been calculated. It has been established that the Tamm plasmon polariton splitting significantly depends on the concentration of nanoballs in the nanocomposite layer and its thickness. The solution of the dispersion equation derived for a sample with semi-infinite mirrors has been compared with the spectra obtained for a finite structure by the transfer matrix method.

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Держатели документа:
Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Krasnoyarsk, 660036, Russian Federation
Siberian Federal University, Krasnoyarsk, 660041, Russian Federation

Доп.точки доступа:
Vetrov, S. Ya.; Ветров, Степан Яковлевич; Timofeev, I. V.; Тимофеев, Иван Владимирович; Авдеева, Анастасия Юрьевна
}
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    Improvement of dielectric properties and energy storage performance in sandwich-structured P(VDF-CTFE) composites with low content of GO nanosheets / L. Cheng, K. Liu, M. Q. Wang [et al.] // Nanotechnology. - 2021. - Vol. 32, Is. 42. - Ст. 425702, DOI 10.1088/1361-6528/ac1295. - Cited References: 56. - The authers gratefully acknowledge the support by the National Natural Science Foundation of China: 51902111; DongGuan Innovation Research Team Program: 2020607101007; Dongguan Postgraduate Joint Training (Practice) Workstation: 2019707102018; Guangdong HUST Industrial Technology Research Institute, Guangdong Provincial Key Laboratory of Manufacturing Equipment Digitization: 2020B1212060014 . - ISSN 0957-4484. - ISSN 1361-6528
   Перевод заглавия: Совершенствование диэлектрических характеристик и эффективности накопления энергии в слоистых композитах P(VDF-CTFE) с низким содержанием нанослоев GO

РУБ Nanoscience & Nanotechnology + Materials Science, Multidisciplinary + Physics, Applied
Рубрики:
CHARGE-DISCHARGE EFFICIENCY
POLYMER NANOCOMPOSITES
BREAKDOWN STRENGTH
Кл.слова (ненормированные):
polymer matrix composites -- thin films -- finite element analysis -- sandwiched-structured
Аннотация: Polymer-based dielectric capacitors play a notable part in the practical application of energy storage devices. Graphene oxide (GO) nanosheets can improve the dielectric properties of polymer-based composites. However, the breakdown strength will greatly reduce with the increase of GO content. Hence, the construction of sandwich structure can enhance the breakdown strength without reducing the dielectric constant. Herein, single-layered and sandwich-structured poly(vinylidene fluoride-co-chlorotrifluoroethylene) (P(VDF-CTFE)) nanocomposites with low content of GO nanosheets (<1.0 wt%) are prepared via employing a straightforward casting method. Compared with the single-layered composites and pure P(VDF-CTFE), the sandwich-structured composites exhibit comprehensively better performance compared. The sandwich-structured composite with 0.4 wt% GO nanosheets show an excellent dielectric constant of 13.6 (at 1 kHz) and an outstanding discharged energy density of 8.25 J cm−3 at 3400 kV cm−1. These results demonstrate that the growth of the dielectric properties is owing to 2D GO nanosheets and the enhancement of breakdown strength due to the sandwich structure. The results from finite element simulation provide theoretical support for the design of high energy density composites.

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Держатели документа:
Hubei Univ, Fac Phys & Elect Sci, Hubei Key Lab Ferro & Piezoelect Mat & Devices, Wuhan 430062, Peoples R China.
Guangdong HUST Ind Technol Res Inst, Guangzhou 523808, Guangdong, Peoples R China.
Huazhong Univ Sci & Technol, Sch Mat Sci & Engn, State Key Lab Mat Proc & Die & Mould Technol, Wuhan 430074, Peoples R China.
Guilin Univ Elect Technol, Coll Mat Sci & Engn, Guilin 541004, Peoples R China.
SB RAS, Kirensky Inst Phys, Akademgorodok 50-38, Krasnoyarsk 660036, Russia.
State Grid Elect Power Res Inst, Luoyu Rd 143, Wuhan 430074, Hubei, Peoples R China.
Shihezi Univ, Sch Mech & Elect Engn, Shihezi, Peoples R China.
Huazhong Univ Sci & Technol, Sch Artificial Intelligence & Automat, Wuhan 430074, Peoples R China.

Доп.точки доступа:
Cheng, Lian; Liu, Kai; Wang, Mengqi; Fan, Pengyuan; Zhou, Changrong; Vtyurin, A. N.; Втюрин, Александр Николаевич; Deng, Heming; Zhang, Ling; Zhang, Haibo; Hu, Yongming; Nan, B.o.; Liu, Yang
}
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Magneto-optical properties of Ge nanoparticles in the GeO matrix / A. V. Sherepa, V. N. Zabluda, K. N. Astankova [et al.] // The Fifth Asian School-Conference on Physics and Technology of Nanostructured Materials : Proceedings. - VLadivostok : Dalnauka Publishing, 2020. - Ст. II.31.02p. - P. 77 . - ISBN 978-5-8044-1698-1

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Доп.точки доступа:
Sherepa, A. V.; Zabluda, V. N.; Заблуда, Владимир Николаевич; Astankova, K. N.; Azarov, I. A.; Sokolov, A. Е.; Соколов, Алексей Эдуардович; Asian School-Conference on Physics and Technology of Nanostructured Materials(5 ; 2020 ; 30 Jul - 3 Aug ; Vladivostok); Азиатская школа-конференция по физике и технологии наноструктурированных материалов(5 ; 2013 ; 30 июля - 3 авг. ; Владивосток)
}
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Near zero thermal expansion in metal matrix composites based on intermediate valence systems: Al/SmB6 / D. A. Serebrennikov, A. A. Bykov, A. L. Trigub [et al.] // Results Phys. - 2021. - Vol. 21. - Ст. 103843, DOI 10.1016/j.rinp.2021.103843. - Cited References: 45. - This work was supported by the Russian Foundation for Basic Research , grant 18-32-00583 mol_a and by the State assignment of Russia , project FZWM-2020-0008. We are grateful to V.N. Leitsin for his support in the experimental studies . - ISSN 2211-3797
Кл.слова (ненормированные):
Metal-matrix composites (MMCs) -- Intermediate valence systems -- Negative thermal expansion -- Invar alloys
Аннотация: This work is focused on the fabrication and characterization of a new type of composite invar materials combining near-zero thermal expansion and functional properties that are important for applications. This is accomplished through the use of particles of SmB6, an intermediate valence system with negative thermal expansion, embedded in Al matrix. The composite based on SmB6-21 vol% was fabricated by hot pressing and was characterized by XRD, optical/electron microscopy, X-ray computed tomography and capacitive dilatometry. The study of thermal expansion revealed that the sample exhibits invar behaviour up to ~60 K with a zero value of the coefficient of thermal expansion near 45 K. In comparison to pure aluminum, the temperature range has increased by about 20 K. A quantitative analysis of dilatometric experimental data performed on the basis of widely used theoretical models showed that the thermal expansion of the Al/SmB6 composite was well reproduced within the Turner model.

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Держатели документа:
REC “Functional Nanomaterials”, Immanuel Kant Baltic Federal University, Kaliningrad, 236016, Russian Federation
Petersburg Nuclear Physics Institute, Gatchina, 188300, Russian Federation
NRC «Kurchatov Institute», Moscow, 123182, Russian Federation
Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Krasnoyarsk, 660036, Russian Federation
Siberian Federal University, Krasnoyarsk, 660041, Russian Federation
Vladimir State University, Vladimir, 600000, Russian Federation

Доп.точки доступа:
Serebrennikov, D. A.; Bykov, A. A.; Trigub, A. L.; Kolyshkin, N. A.; Freydman, A. L.; Фрейдман, Александр Леонидович; Aborkin, A. V.; Tovpinets, A. O.; Clementyev, E. S.; Goikhman, A. Y.
}
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10.

    Effect of restricted geometry and external pressure on the phase transitions in ammonium hydrogen sulfate confined in a nanoporous glass matrix / E. A. Mikhaleva [et al.] // J. Mater. Sci. - 2018. - Vol. 53, Is. 15. - P. 12132–12144, DOI 10.1007/s10853-018-2467-1. - Cited References: 44. - The reported study was funded by Russian Foundation for Basic Research (RFBR) according to the Research Project No. 16-32-00092 mol_a. . - ISSN 0022-2461
   Перевод заглавия: Влияние ограниченной геометрии и внешнего давления на фазовые переходы в кислом сульфате аммония заключенном в нанопористую стеклянную матрицу
Кл.слова (ненормированные):
Hydraulics -- Hydrostatic pressure -- Permittivity -- Pore size -- Specific heat -- Sulfur compounds -- Thermal expansion
Аннотация: A study of heat capacity, thermal dilatation, susceptibility to hydrostatic pressure, permittivity and polarization loops was carried out on NH4HSO4–porous glass nanocomposites (AHS + PG) as well as empty glass matrices. The formation of dendrite clusters of AHS with a size, dcryst, exceeding the pore size was found. An insignificant anisotropy of thermal expansion of AHS + PG showing statistically uniform distribution of AHS with random orientations of nanocrystallites over the matrix was observed. The effect of internal and external pressures on thermal properties and permittivity was studied. At the phase transition P-1 ↔ Pc, a strongly nonlinear decrease in the entropy ΔS2 and volume strain (ΔV/V)T2 was observed with decreasing dcryst. The linear change in temperatures of both phase transitions P-1 ↔ Pc ↔ P21/c under hydrostatic pressure is accompanied by the expansion of the temperature range of existence of the ferroelectric phase Pc, while this interval narrows as dcryst decreases.

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Держатели документа:
Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Akademgorodok, 50, Bld. 38, Krasnoyarsk, Russian Federation
Siberian Federal University, Krasnoyarsk, Russian Federation
Astafijev Krasnoyarsk State Pedagogical University, Krasnoyarsk, Russian Federation
Department of Physics, Far Eastern State Transport University, Khabarovsk, Russian Federation
Krasnoyarsk State Agrarian University, Krasnoyarsk, Russian Federation
Voronezh State Technical University, Voronezh, Russian Federation
Division of Experimental Physics, Faculty of Fundamental Problems of Technology, Wroclaw University of Science and Technology, Wroclaw, Poland

Доп.точки доступа:
Mikhaleva, E. A.; Михалева, Екатерина Андреевна; Flerov, I. N.; Флёров, Игорь Николаевич; Kartashev, A. V.; Карташев, Андрей Васильевич; Gorev, M. V.; Горев, Михаил Васильевич; Molokeev, M. S.; Молокеев, Максим Сергеевич; Bogdanov, E. V.; Богданов, Евгений Витальевич; Bondarev, V. S.; Бондарев, Виталий Сергеевич; Korotkov, L. N.; Rysiakiewicz-Pasek, E.
}
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11.

Val'kov, V. V.
Effect of intersite repulsion on the correlation functions and thermodynamics of an Ising chain with annealed magnetic disorder / V. V. Val’kov, M. S. Shustin // Bull. Russ. Acad. Sci. Phys. - 2016. - Vol. 80, Is. 11. - P. 1335-1337, DOI 10.3103/S1062873816110290. - Cited References: 6. - This work was supported by the Russian Foundation for Basic Research, project nos. 13-02-00073, 14-02-31237, and 15-42-04372. . - ISSN 1062-8738
Кл.слова (ненормированные):
Chains -- Magnetic susceptibility -- Temperature distribution -- Thermodynamics -- Transfer matrix method -- Correlation function -- Equilibrium behavior -- Equilibrium distributions -- Non-magnetic impurities -- Quantum phase transitions -- Repulsion parameter -- Temperature dependence -- Transfer matrix technique -- Phase transitions
Аннотация: An exact solution for a model describing the equilibrium behavior of an ensemble of Ising chains with nonmagnetic intersite repulsion of nearest neighbors and an equilibrium distribution of nonmagnetic impurities is obtained using the transfer matrix technique. The possibility of exciting quantum phase transitions using the intersite repulsion parameter in a system is demonstrated. Proximity to the critical points of these transitions has a substantial effect on the temperature dependence of a system’s magnetic susceptibility. © 2016, Allerton Press, Inc.

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Публикация на русском языке Вальков, Валерий Владимирович. Влияние эффектов межузельного отталкивания на корреляционные функции и термодинамику изинговской цепочки с отожженным магнитным беспорядком [Текст] / В. В. Вальков, М. С. Шустин // Изв. РАН. Сер. физич. - 2016. - Т. 80 № 11. - С. 1504-1506

Держатели документа:
Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation
Siberian Federal University, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Shustin, M. S.; Шустин, Максим Сергеевич; Вальков, Валерий Владимирович
}
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12.

Random matrix analysis of the monopole strength distribution in 208Pb / A. P. Severyukhin [et al.] // Phys. At. Nucl. - 2016. - Vol. 79, Is. 6. - P. 835-841, DOI 10.1134/S1063778816060223. - Cited References: 36. - A.P.S. thanks for the hospitality the Division of Mathematical Physics, Lund University, where a part of this work has been done. This work was partly supported by Russian Foundation for Basic Research (project nos. 16-52-150003 and 16-02-00228). . - ISSN 1063-7788
Аннотация: We study statistical properties of the 0+ spectrum of 208Pb in the energy region Ex ≤ 20 MeV. We use the Skyrme interaction SLy4 as our model Hamiltonian to create a single-particle spectrum and to analyze excited states. The finite-rank separable approximation for the particle–hole interaction enables us to perform the calculations in large configuration spaces. We show that while the position of the monopole resonance centroid is determined by one-phonon excitations of 0+, the phonon–phonon coupling is crucial for the description of the strength distribution of the 0+ spectrum. In fact, this coupling has an impact on the spectral rigidity Δ3(L) which is shifted towards the random matrix limit of the Gaussian orthogonal ensembles.

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Держатели документа:
Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research, Dubna, Russian Federation
Dubna State University, Dubna, Russian Federation
Mathematical Physics, LTH, Lund University, Lund, Sweden
Departament de Fisica, Universitat de les Illes Balears, Palma, Spain
Kirensky Institute of Physics, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Severyukhin, A. P.; Aberg, S.; Arsenyev, N. N.; Nazmitdinov, R. G.; Pichugin, K. N.; Пичугин, Константин Николаевич
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13.

Baksheev, N. V.
Spin reorientation effect of conductive electrons in iron matrix doped with cobalt / N. V. Baksheev, E. S. Mushailov // Fiz. Tverd. Tela. - 1981. - Vol. 23, Is. 2. - P. 631-633. - Cited References: 9 . - ISSN 0367-3294

РУБ Physics, Condensed Matter

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Доп.точки доступа:
Mushailov, E. S.
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14.

    Complex oxide with negative thermal expansion for producing ceramic matrix composites with invar effect / E. S. Dedova [et al.] // AIP Conf. Proc. - 2016. - Vol. 1783: Advanced materials with hierarchical structure for new technologies and reliable structures 2016. - Ст. 020037, DOI 10.1063/1.4966330. - Cited References: 12. - The research was conducted with partial financial support by an agreement with the Ministry of Education No. 14.575.21.0040 (RFMEFI57514X0040). Authors are grateful to Institute of Physics for their help in the dilatometer investigation.
   Перевод заглавия: Комплексные оксиды с отрицательным тепловым расширением для получения керамических композитов с инварным эффектом
Кл.слова (ненормированные):
ceramics -- zirconium tungstate -- negative thermal expansion coefficient -- phase transformation -- spinel
Аннотация: The article investigates the phase composition of (Al2O3 – 20 wt % ZrO2)–ZrW2O8 ceramic composites obtained by cold-pressing and sintering processes. Using X-ray analysis it has been shown that composites mainly have monoclinic modification of zirconium dioxide and orthorhombic phase of aluminum oxide. After adding zirconium tungstate the phase composition of sintered ceramics changes, followed by the formation of tungsten-aluminates spinel such as Alx(WOy)z. It has been shown that thermal expansion coefficient of material decreases approximatly by 30%, as compared with initial ceramics.

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Доп.точки доступа:
Dedova, E. S.; Pertushina, M. U.; Kondratenko, A. I.; Gorev, M. V.; Горев, Михаил Васильевич; Kulkov, S. N.; International Conference on Advanced Materials with Hierarchical Structure for New Technologies and Reliable Structures 2016(Tomsk)(19-23 Sept. 2016)
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15.

Polarization-preserving anisotropic mirror on the basis of metal–dielectric nanocomposite / N. V. Rudakova [et al.] // Bull. Russ. Acad. Sci. Phys. - 2017. - Vol. 81, Is. 1. - P. 5-9, DOI 10.3103/S1062873817010257. - Cited References: 11. - The reported study was funded by the Ministry of Education and Science of the Russian Federation, project no. 3.1211.2017/PCH; SB RAS no. II.2P (0358-2015-0010); Scholarship of the President of the Russian Federation no. SP-227.2016.5; RFBR and Government of Krasnoyarsk Territory, Krasnoyarsk Region Science and Technology Support Fund to the research project no. 16-42-243065. . - ISSN 1062-8738
Кл.слова (ненормированные):
Anisotropy -- Metal nanoparticles -- Mirrors -- Nanocomposites -- Nanoparticles -- Polarization -- Silver -- A-plane -- Reflected light -- Reflection spectra -- Transparent matrix -- Metallic matrix composites
Аннотация: The model of a polarization-preserving anisotropic mirror is proposed. The mirror is a plane boundary of a metal–dielectric nanocomposite that consists of silver spheroidal nanoparticles dispersed in a transparent matrix. The dependence of reflection spectra on the shape of the nanoparticles is studied. It is shown that in one region of the spectrum, the mirror preserves the sign of polarization in the reflected light. © 2017, Allerton Press, Inc.

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Публикация на русском языке Coхраняющее поляризацию анизотропное зеркало на основе металл-диэлектрического нанокомпозита [Текст] / Н. В. Рудакова [и др.] // Изв. РАН. Сер. физич. - 2017. - Т. 81 № 1. - С. 10-14

Держатели документа:
Institute of Engineering Physics and Radio Electronics, Siberian Federal University, Krasnoyarsk, Russian Federation
Kirensky Institute of Physics, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation
Laboratory of Nonlinear Optics and Spectroscopy, Siberian Federal University, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Rudakova, N. V.; Timofeev, I. V.; Тимофеев, Иван Владимирович; Pankin, P. S.; Vetrov, S. Ya.; Ветров, Степан Яковлевич
}
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16.

Effect of long-period ordering of the structure of a plant on the initial stages of photosynthesis / M. A. Korshunov [et al.] // Dokl. Phys. - 2018. - Vol. 63, Is. 1. - P. 1-4, DOI 10.1134/S1028335818010068. - Cited References: 15 . - ISSN 1028-3358
Кл.слова (ненормированные):
Electromagnetic fields -- Plants (botany) -- Density of photonic state -- Long wavelength -- Photosystems -- Plant leaves -- Soft modes -- Stopband -- Two bands -- Water dissociation -- Transfer matrix method
Аннотация: Using data on the structure of plant leaves, specific features of light propagation in biophotoniccrystal structures have been established by the transfer matrix method. Splitting of the stopband in two bands has been found. The density of photonic states and the electromagnetic field value have been calculated. The occurrence of two photosystems (splitting of the stopband in two bands), the peculiarity of the long-wavelength quantum yield and its enhancement (Emerson effect), and water dissociation in the soft mode due to an increase in the electromagnetic field on the layers are explained.

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Публикация на русском языке Влияние длиннопериодической упорядоченности в структуре растений на первичные стадии фотосинтеза [Текст] / М. А. Коршунов [и др.] // Докл. Акад. наук. - 2018. - Т. 478 № 3. - С. 280-283

Держатели документа:
Kirenskii Institute of Physics, Federal Research Center, Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation
Federal Research Center, Krasnoyarsk Science Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, Russian Federation

Доп.точки доступа:
Korshunov, M. A.; Коршунов, Михаил Анатольевич; Shabanov, A. V.; Шабанов, Александр Васильевич; Bukhanov, E. R.; Shabanov, V. F.; Шабанов, Василий Филиппович
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17.

Dubrovskiy, A. A.
Possibility of forming of ε-Fe2-phase in the xerogel matrix / A. A. Dubrovskiy // International school/workshop on actual problems of condensed matter physics : Program. Book of abstracts / ed. S. G. Ovchinnikov. - Norilsk, 2018. - P. 12 . - ISBN 978-5-904603-08-3

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Доп.точки доступа:
Ovchinnikov, S. G. \ed.\; Овчинников, Сергей Геннадьевич; Дубровский, Андрей Александрович; Federal Research Center KSC SB RAS; Kirensky Institute of Physics; Research Institute of Agriculture and Ecology of the ArcticSiberian Federal Univercity
}
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18.

Magnetic сorrelations in granular co-bazed nanocomposite with amorphous and crystalline matrix / R. S. Iskhakov [и др.] // Moscow Int. Symp. on Magnet. (MISM-2017) : 1-7 July 2017 : book of abstracts. - 2017. - Ст. 2PO-J-39. - P. 292

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Доп.точки доступа:
Iskhakov, R. S.; Исхаков, Рауф Садыкович; Denisova, E. A.; Денисова, Елена Александровна; Komogortsev, S. V.; Комогорцев, Сергей Викторович; Chekanova, L. A.; Чеканова, Лидия Александровна; Kalinin, Y. E.; Sitnikov, A. V.; Moscow International Symposium on Magnetism(7 ; 2017 ; Jul. ; Moscow); Московский государственный университет им. М.В. Ломоносова; Российский фонд фундаментальных исследований
}
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19.

ε-Fe2O3 nanoparticles in silica matrix. system with unique magnetic properties for catalysis / S. S. Yakushkin [и др.] // Moscow Int. Symp. on Magnet. (MISM-2017) : 1-7 July 2017 : book of abstracts. - 2017. - Ст. 3OR-C-6. - P. 425. - Cited References: 6. - Support by Russian Science Foundation (Grant No. 17-12-01111)

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Доп.точки доступа:
Yakushkin, S. S.; Balaev, D. A.; Балаев, Дмитрий Александрович; Shaikhutdinov, K. A.; Шайхутдинов, Кирилл Александрович; Dubrovskiy, A. A.; Дубровский, Андрей Александрович; Bukhtiyarova, G. A.; Martyanov, O. N.; Moscow International Symposium on Magnetism(7 ; 2017 ; Jul. ; Moscow); Московский государственный университет им. М.В. Ломоносова; Российский фонд фундаментальных исследований
}
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20.

Study of a composite consisting of metal nanoparticles in a dielectric matrix and multilayer bandpass filters based on it / B. A. Belyaev, An. A. Leksikov, V. V. Tyurnev, D. A. Shabanov // Dokl. Phys. - 2021. - Vol. 66, Is. 3. - P. 59-63, DOI 10.1134/S1028335821030010. - Cited References: 11. - This study was supported by the Ministry of Science and Higher Education of the Russian Federation within a State Assignment, project no. FEFE-2020-0013 “Development of the Theory of Self-Configuring Machine Learning Algorithms for Modeling and Predicting the Characteristics of Components of Complex Systems” . - ISSN 1028-3358
Кл.слова (ненормированные):
composite -- metal nanoparticles -- complex permittivity -- bandpass filter
Аннотация: The frequency and concentration dependences of the effective complex permittivity of a composite consisting of silver nanoparticles in a polystyrene dielectric matrix have been investigated. It has been found that, with an increase in the volume concentration of particles in the composite to ~33%, the real part of its permittivity increases from 2.6 to ~103, while the loss tangent remains no higher than 10–2 up to a frequency of 1 THz. We show the possibility of designing bandpass filters based on composite layered structures, which can be tuned by selecting the particle concentration in the quarter-wavelength layers of the mirrors that ensure the optimal interaction of half-wavelength resonators with each other and the outer resonators with free space. The high contrast between the matrix and the composite permittivities makes it possible to create mirrors with a required reflectivity using a minimum number of layers.

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Публикация на русском языке Исследование композита: металлические наночастицы в диэлектрической матрице и многослойных полосно-пропускающих фильтров на его основе [Текст] / Б. А. Беляев, Ан. А. Лексиков, В. В. Тюрнев, Д. А. Шабанов // Доклады Академии наук. Физика, технические науки. - 2021. - Т. 497 № 1. - С. 5-11

Держатели документа:
Siberian State University of Science and Technology, Krasnoyarsk, 660014, Russian Federation
Siberian Federal University, Krasnoyarsk, 660041, Russian Federation
Kirensky Institute of Physics, FRC KSC SB RAS, Krasnoyarsk, 660036, Russian Federation

Доп.точки доступа:
Belyaev, B. A.; Беляев, Борис Афанасьевич; Leksikov, An. A.; Лексиков, Андрей Александрович; Tyurnev, V. V.; Тюрнев, Владимир Вениаминович; Shabanov, D. A.; Шабанов, Дмитрий Александрович
}
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