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Bulletin of the Russian Academy of Sciences: Physics最新文献

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Development of an Algorithm for Detecting Saccadic Eye Movements Based on Model Approximation 基于模型逼近的跳眼运动检测算法的发展
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710341
V. M. Antipov, A. A. Badarin
{"title":"Development of an Algorithm for Detecting Saccadic Eye Movements Based on Model Approximation","authors":"V. M. Antipov,&nbsp;A. A. Badarin","doi":"10.1134/S1062873824710341","DOIUrl":"10.1134/S1062873824710341","url":null,"abstract":"<p>We present an algorithm for detecting saccadic (fast) eye movements from electrooculogram data based on approximation using a parametric saccade model. The algorithm is based on a sliding window approximation on two coordinates using a parametric saccade model.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"476 - 481"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Current State of the Theory of Spin Chemistry: The Spin Chemistry Paradigm 自旋化学理论的现状：自旋化学范式
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710055
K. M. Salikhov
{"title":"Current State of the Theory of Spin Chemistry: The Spin Chemistry Paradigm","authors":"K. M. Salikhov","doi":"10.1134/S1062873824710055","DOIUrl":"10.1134/S1062873824710055","url":null,"abstract":"<p>Current problems of the theory of spin chemistry are briefly reviewed. The prospects for practical applications of spin chemistry achievements are discussed. It is shown that in chemical kinetics, it is necessary to consider the possibility of changes in the electron multiplicity of reactants during elementary chemical acts.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"323 - 333"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evolution of Gas-Phase Hyperthermal Fragmental Negative Ions of 1H-1,2,4-Triazole during Their Interaction with a Graphite-Like Conducting Surface 1h -1,2,4-三唑气相高温碎片负离子与类石墨导电表面相互作用过程中的演化
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710080
E. E. Tseplin, S. N. Tseplina, O. G. Khvostenko
{"title":"Evolution of Gas-Phase Hyperthermal Fragmental Negative Ions of 1H-1,2,4-Triazole during Their Interaction with a Graphite-Like Conducting Surface","authors":"E. E. Tseplin,&nbsp;S. N. Tseplina,&nbsp;O. G. Khvostenko","doi":"10.1134/S1062873824710080","DOIUrl":"10.1134/S1062873824710080","url":null,"abstract":"<p>It has been established that during the interaction of hyperthermal fragmentary negative ions of 1<i>H</i>-1,2,4-triazole: <span>({{{text{C}}}_{{text{2}}}}{{{text{H}}}_{{text{2}}}}{text{N}}_{3}^{ - })</span> and <span>({{{text{C}}}_{{text{2}}}}{text{N}}_{3}^{ - })</span> with the cleaned soot surface, the intensity of the ion yield curve of the <span>({{{text{C}}}_{{text{2}}}}{{{text{H}}}_{{text{2}}}}{text{N}}_{3}^{ - })</span> anion decreases, but the <span>({{{text{C}}}_{{text{2}}}}{text{N}}_{3}^{ - })</span> anion does not. A mechanism for neutralizing negative ions on the surface is proposed, based on density functional theory calculations and using a model of a surface-induced charge.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"347 - 351"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photophysical Characteristics of Solutions of Divalent Europium Dihalides EuX2 (X = Cl, Br). Aluminum Alkyls as Enhancers of Luminescence of the Eu2+ Ion 二价二卤化铕EuX2 （X = Cl, Br）溶液的光物理特性烷基铝对Eu2+离子发光的增强作用
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710249
R. G. Bulgakov, D. I. Galimov, S. M. Yakupova, K. S. Vasilyuk
{"title":"Photophysical Characteristics of Solutions of Divalent Europium Dihalides EuX2 (X = Cl, Br). Aluminum Alkyls as Enhancers of Luminescence of the Eu2+ Ion","authors":"R. G. Bulgakov,&nbsp;D. I. Galimov,&nbsp;S. M. Yakupova,&nbsp;K. S. Vasilyuk","doi":"10.1134/S1062873824710249","DOIUrl":"10.1134/S1062873824710249","url":null,"abstract":"<p>The photophysical properties of solutions of EuCl<sub>2</sub> and EuBr<sub>2</sub> dihalides in tetrahydrofuran have been studied in detail for the first time. The absorption, photoluminescence (4<i>f</i><sup>6</sup>5<i>d</i><sup>1</sup> → 4<i>f</i><sup>7</sup> transition), and photoluminescence excitation spectra as well as photoluminescence yields and lifetimes of excited Eu<sup>2+</sup>* ions were measured. The effect of increasing the luminescence intensity of the Eu<sup>2+</sup> ion in the presence of aluminum alkyls was detected due to the rigid structure of a four-center complex formed by the interaction of EuCl<sub>2</sub> and EuBr<sub>2</sub> with aluminum alkyls.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"426 - 430"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Formation and Properties of Injecting Contacts Based on Molybdenum Oxide Films for Organic Electronic Devices 有机电子器件中基于氧化钼薄膜的注入触点的形成与性能
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710134
A. S. Komolov, E. A. Dubov, M. Ubovich, A. A. Komolova, E. F. Lazneva, V. S. Sobolev, I. A. Pronin, S. A. Pshenichnyuk, F. D. Akbarova, U. B. Sharopov
{"title":"Formation and Properties of Injecting Contacts Based on Molybdenum Oxide Films for Organic Electronic Devices","authors":"A. S. Komolov,&nbsp;E. A. Dubov,&nbsp;M. Ubovich,&nbsp;A. A. Komolova,&nbsp;E. F. Lazneva,&nbsp;V. S. Sobolev,&nbsp;I. A. Pronin,&nbsp;S. A. Pshenichnyuk,&nbsp;F. D. Akbarova,&nbsp;U. B. Sharopov","doi":"10.1134/S1062873824710134","DOIUrl":"10.1134/S1062873824710134","url":null,"abstract":"<p>The atomic composition, work function, and structural properties of thin (10–150 nm) MoO<sub>3</sub> films obtained by magnetron sputtering were studied by X-ray and ultraviolet photoelectron spectroscopy, X‑ray powder diffraction analysis, and atomic force microscopy.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"373 - 376"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modeling Photon Transport in a Fractal Waveguide Considered for 3–5 Order Nonlinearity 考虑3-5阶非线性的分形波导中光子输运建模
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710304
R. R. Trofimov, N. N. Konobeeva
{"title":"Modeling Photon Transport in a Fractal Waveguide Considered for 3–5 Order Nonlinearity","authors":"R. R. Trofimov,&nbsp;N. N. Konobeeva","doi":"10.1134/S1062873824710304","DOIUrl":"10.1134/S1062873824710304","url":null,"abstract":"<p>The authors study features of the quantum transport of photons in a waveguide lattice with two types of fractal structure: a Sierpinski triangle and a square formed by hexagons. The evolution of the system is analyzed using a discrete Schrödinger equation that considers 3–5 order nonlinearity. The effect fractal geometry has on the quantum transport of photons in a waveguide lattice is revealed.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"458 - 461"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of Polydiphenylenephtalide Film Formation Conditions on Thermally Stimulated Depolarization Currents 聚二苯乙酰胺成膜条件对热激退极化电流的影响
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710146
V. Kh. Il’yasov, A. N. Lachinov, A. A. Bunakov, A. F. Ponomarev, D. D. Karamov
{"title":"Influence of Polydiphenylenephtalide Film Formation Conditions on Thermally Stimulated Depolarization Currents","authors":"V. Kh. Il’yasov,&nbsp;A. N. Lachinov,&nbsp;A. A. Bunakov,&nbsp;A. F. Ponomarev,&nbsp;D. D. Karamov","doi":"10.1134/S1062873824710146","DOIUrl":"10.1134/S1062873824710146","url":null,"abstract":"<p>The effect of a static magnetic field (SMF) on the formation of a polymer film was studied. It was found that polydiphenylenephthalide films produced in SMF demonstrate increased electrical conductivity. The electrophysical parameters of the film were evaluated within the framework of the injection model. By the method of thermally stimulated depolarization, it was determined that SMF promotes the ordering of macromolecules in the film.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"377 - 380"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908616","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transport and Magnetic Properties of BaxSr2 – xFeCoO6 BaxSr2 - xFeCoO6的输运和磁性能
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-05-05 DOI: 10.1134/S1062873824710109
D. V. Mamedov, I. I. Fazlizhanov, A. V. Makarchenko, R. M. Eremina
{"title":"Transport and Magnetic Properties of BaxSr2 – xFeCoO6","authors":"D. V. Mamedov,&nbsp;I. I. Fazlizhanov,&nbsp;A. V. Makarchenko,&nbsp;R. M. Eremina","doi":"10.1134/S1062873824710109","DOIUrl":"10.1134/S1062873824710109","url":null,"abstract":"<p>Magnetic resonance spectra of Ba<sub><i>x</i></sub>Sr<sub>2 –</sub> <sub><i>x</i></sub>FeCoO<sub>6</sub> ceramics (<i>x</i> = 0, 0.1, 0.3, 0.5) were measured over a wide temperature range from 300 to 700 K. At temperatures above 466, 519, and 472 K for samples with <i>x</i> = 0.1, 0.3, and 0.5, in Ba<sub><i>x</i></sub>Sr<sub>2 –</sub> <sub><i>x</i></sub>FeCoO<sub>6</sub>, phase transition from paramagnetic to ferromagnetic ordering was observed. The activation energy of the small polaron responsible for hopping conduction was determined.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 3","pages":"357 - 361"},"PeriodicalIF":0.48,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143908749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phase Diagram of a Magnetoexciton Condensate 磁激子凝聚态相图
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-04-24 DOI: 10.1134/S1062873824709462
P. S. Berezhnoy, A. S. Koreev, A. V. Gorbunov, V. V. Solovyev, A. B. Van’kov, L. V. Kulik, V. B. Timofeev
{"title":"Phase Diagram of a Magnetoexciton Condensate","authors":"P. S. Berezhnoy,&nbsp;A. S. Koreev,&nbsp;A. V. Gorbunov,&nbsp;V. V. Solovyev,&nbsp;A. B. Van’kov,&nbsp;L. V. Kulik,&nbsp;V. B. Timofeev","doi":"10.1134/S1062873824709462","DOIUrl":"10.1134/S1062873824709462","url":null,"abstract":"<p>A gas–magnetoexciton condensate phase boundary in an excited two-dimensional electron system placed in a quantizing magnetic field is built in coordinates of temperature and density of excitations. Experimental data suggest the condensate is a Hall dielectric excited state that is collective and incompressible in real space.</p>","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 2","pages":"185 - 191"},"PeriodicalIF":0.48,"publicationDate":"2025-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143871209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Erratum to: Photon Detectors and Emitters for Quantum Communication Systems and Quantum Frequency Standards 量子通信系统和量子频率标准的光子探测器和发射器的勘误
IF 0.48
Bulletin of the Russian Academy of Sciences: Physics Pub Date : 2025-04-24 DOI: 10.1134/S1062873825020030
V. V. Preobrazhenskii, I. B. Chistokhin, I. I. Ryabtsev, V. A. Haisler, A. I. Toropov
{"title":"Erratum to: Photon Detectors and Emitters for Quantum Communication Systems and Quantum Frequency Standards","authors":"V. V. Preobrazhenskii,&nbsp;I. B. Chistokhin,&nbsp;I. I. Ryabtsev,&nbsp;V. A. Haisler,&nbsp;A. I. Toropov","doi":"10.1134/S1062873825020030","DOIUrl":"10.1134/S1062873825020030","url":null,"abstract":"","PeriodicalId":504,"journal":{"name":"Bulletin of the Russian Academy of Sciences: Physics","volume":"89 2","pages":"319 - 319"},"PeriodicalIF":0.48,"publicationDate":"2025-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1134/S1062873825020030.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143871222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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