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Corrosion Resistance of TiNi-Based Biocompatible Composite Materials After Electron Beam Treatment 电子束处理后 TiNi-Based 生物兼容复合材料的抗腐蚀性
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-07-02 DOI: 10.1007/s11182-024-03197-y
E. A. Bolshevich, S. G. Anikeev, N. V. Artyukhova, A. V. Shabalina, S. A. Pakholkina
{"title":"Corrosion Resistance of TiNi-Based Biocompatible Composite Materials After Electron Beam Treatment","authors":"E. A. Bolshevich,&nbsp;S. G. Anikeev,&nbsp;N. V. Artyukhova,&nbsp;A. V. Shabalina,&nbsp;S. A. Pakholkina","doi":"10.1007/s11182-024-03197-y","DOIUrl":"10.1007/s11182-024-03197-y","url":null,"abstract":"<p>Porous-monolithic TiNi-based materials are fabricated by sintering TiNi powder on monolithic TiNi plates, followed by their surface modification with a low-energy high-current electron beam. Their corrosion resistance is examined in a biological medium by the method of voltamperometry using linear scanning, and their structural features are studied by the methods of optical profilometry, scanning electron microscopy and X-ray microanalysis. A comparison of the corrosion rates of the porous-monolithic samples is performed, and it is found out that the new composites possess better corrosion resistance compared to that of TiNi plates due to a homogeneous phase composition of the surface. A treatment of the TiNi-based powder alloy with LEHCEB is thought to be effective in optimizing the properties of materials used in implantology.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 7","pages":"888 - 894"},"PeriodicalIF":0.4,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141522691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to: Analytical Solutions of the Schrödinger Equation with Generalized Hyperbolic Cotangent Potential for Arbitrary l States Via the New Quantization Rule 更正：通过新量子化规则，对任意 l 状态的具有广义双曲余切势的薛定谔方程的解析解
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-06-19 DOI: 10.1007/s11182-024-03192-3
P. Rajesh Kumar
{"title":"Correction to: Analytical Solutions of the Schrödinger Equation with Generalized Hyperbolic Cotangent Potential for Arbitrary l States Via the New Quantization Rule","authors":"P. Rajesh Kumar","doi":"10.1007/s11182-024-03192-3","DOIUrl":"10.1007/s11182-024-03192-3","url":null,"abstract":"","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"878 - 878"},"PeriodicalIF":0.4,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142412452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Structure and Properties of Antiferromagnetic Dirac Semi-Metal EuZnSb2 反铁磁性狄拉克半金属 EuZnSb2 的结构与性质
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-06-03 DOI: 10.1007/s11182-024-03189-y
Xiang Shi, Huxin Yin, Xucai Kan, Xiansong Liu, Yuyan Han
{"title":"Structure and Properties of Antiferromagnetic Dirac Semi-Metal EuZnSb2","authors":"Xiang Shi,&nbsp;Huxin Yin,&nbsp;Xucai Kan,&nbsp;Xiansong Liu,&nbsp;Yuyan Han","doi":"10.1007/s11182-024-03189-y","DOIUrl":"10.1007/s11182-024-03189-y","url":null,"abstract":"<p>A EuZnSb<sub>2</sub> antiferromagnetic (AFM) semi metal with a P4/nmm space group (No. 129) is synthesized using the Sb-flux method. The magnetic properties, specific heat, and resistivity of the EuZnSb<sub>2</sub> single crystals are analyzed. The magnetic and specific heat properties indicate an antiferromagnetic order of Eu<sup>2+</sup> with <i>T</i><sub><i>N</i></sub> ~ 20 K. The magnetic field is observed to suppress the AFM transition of Eu<sup>2+</sup> and the magnetic susceptibility vs. temperature curves exhibit differences when the magnetic field is applied along the ab-plane and c-axis of EuZnSb<sub>2</sub> single crystal, reflecting a weak in-plane anisotropy of Eu<sup>2+</sup>. When the temperature is below 20 K, a spin‒flop transition of the AFM order appears at approximately 1.6 T. The electronic transport measurements indicate that a EuZnSb<sub>2</sub> single crystal exhibits metallic properties and an extremely unsaturated positive MR effect. A twofold period of anisotropic magnetoresistance is observed, indicating that the resistivity characteristics correlate with the magnetic field intensity and the angle between the magnetic field direction and the crystallographic axis direction. These studies contribute to enriching the magnetic, specific thermal, and electrical transport properties of EuZnSb<sub>2</sub>. These results also provide valuable information for further research on other AFM materials.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"857 - 864"},"PeriodicalIF":0.4,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141254553","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Calculation of Q-Cascade Parameters for Highly-enriched Silicon Isotopes 计算高浓度硅同位素的 Q 级联参数
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-06-03 DOI: 10.1007/s11182-024-03187-0
A. A. Orlov, M. V. Petrov, A. V. Ovezova
{"title":"Calculation of Q-Cascade Parameters for Highly-enriched Silicon Isotopes","authors":"A. A. Orlov,&nbsp;M. V. Petrov,&nbsp;A. V. Ovezova","doi":"10.1007/s11182-024-03187-0","DOIUrl":"10.1007/s11182-024-03187-0","url":null,"abstract":"<p>The paper presents calculations of the two-stage separation of silicon isotopes in <i>Q</i>-cascade models. Feed flow profiles are obtained for <i>Q</i>-cascades, and the concentration distribution by stages is determined for silicon isotopes. It is shown that three highly-enriched (&gt;99%) products can be obtained at a 35 g/s feed flow, namely: 32.31 g/s <sup>28</sup>Si, 1.61 g/s <sup>29</sup>Si, and 1.08 g/s <sup>30</sup>Si.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"843 - 848"},"PeriodicalIF":0.4,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141254299","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced Thermal Performance of Alkali-Treated Bamboo, Coir, and Date Palm Fiber Composites for Solar Distillation Applications 提高经碱液处理的竹子、椰子纤维和椰枣纤维复合材料在太阳能蒸馏应用中的热性能
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-06-03 DOI: 10.1007/s11182-024-03191-4
P. Yadav, O. Prakash
{"title":"Enhanced Thermal Performance of Alkali-Treated Bamboo, Coir, and Date Palm Fiber Composites for Solar Distillation Applications","authors":"P. Yadav,&nbsp;O. Prakash","doi":"10.1007/s11182-024-03191-4","DOIUrl":"10.1007/s11182-024-03191-4","url":null,"abstract":"<p>This study investigates the thermal conductivity and moisture absorption characteristics of bamboo, coir, and date palm fiber composites, specifically examining their suitability for use in solar distillation applications. Four composite samples comprising alkali-treated bamboo and coir fiber (sample 1), untreated bamboo and coir fiber (sample 2), treated coir and date palm fiber (sample 3), and untreated coir and date palm fiber (sample 4) have been experimentally analyzed. Samples 1 and 3 showed 17.6 and 16.6% lower thermal conductivities and 45.8 and 44.2% lower moisture absorptions than untreated samples 2 and 4. Alkali-treated fibers had decreased lignin and hemicellulose and more cellulose, supporting the observed benefits after chemical analysis. Post-alkali scanning electron microscopy showed improved fiber surface morphology, highlighting cellulose energy-saving significance. The results indicate that these composites, due to their improved thermal insulation characteristics, provide a sustainable choice for integration into solar distillation systems.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"870 - 877"},"PeriodicalIF":0.4,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141254303","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nanocomposite Structure Formation Under Laser Emission 激光发射下的纳米复合结构形成
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-06-01 DOI: 10.1007/s11182-024-03177-2
A. P. Kuzmenko, A. Yu. Stavtsev, G. F. Kopytov, M. I. Gozman
{"title":"Nanocomposite Structure Formation Under Laser Emission","authors":"A. P. Kuzmenko,&nbsp;A. Yu. Stavtsev,&nbsp;G. F. Kopytov,&nbsp;M. I. Gozman","doi":"10.1007/s11182-024-03177-2","DOIUrl":"10.1007/s11182-024-03177-2","url":null,"abstract":"<p>The paper deals with the high-speed formation of nanocomposite structures on a polycarbonate matrix with a metal film affected by pulsed laser radiation at a wavelength of 1064 nm. Studied is the micro- and nanosized ordering depending on the laser power. Based on confocal laser scanning microscopy and using the area similarity method, structural groups and fractal dimensions are determined, and 2D-to-3D structure transition is studied herein.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"765 - 772"},"PeriodicalIF":0.4,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141191348","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of Niobium on Mechanical Properties of Steels and High-Entropy Alloys 铌对钢和高熵合金机械性能的影响
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-05-28 DOI: 10.1007/s11182-024-03174-5
V. E. Gromov, S. V. Konovalov, A. B. Yuriev, A. I. Potekaev, M. O. Efimov, E. V. Polevoy
{"title":"Effect of Niobium on Mechanical Properties of Steels and High-Entropy Alloys","authors":"V. E. Gromov,&nbsp;S. V. Konovalov,&nbsp;A. B. Yuriev,&nbsp;A. I. Potekaev,&nbsp;M. O. Efimov,&nbsp;E. V. Polevoy","doi":"10.1007/s11182-024-03174-5","DOIUrl":"10.1007/s11182-024-03174-5","url":null,"abstract":"<p>Recent publications of foreign and Russian researchers on the influence of niobium microalloying of pearlite steels and high-entropy alloys on their mechanical properties are briefly reviewed. The focus is made on the Nb effect on the microstructure and properties of rail steels and five-component (CoCrFeNiMn) Cantor alloys. The physical mechanisms of strengthening rail steels and high-entropy alloys are revealed and analyzed. An enhanced alloying effect in the case of a combined introduction of Nb + V and Nb + C into the high-entropy alloys is noted and interpreted.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"742 - 746"},"PeriodicalIF":0.4,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141171195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optical Radiation Interaction with Solids 光学辐射与固体的相互作用
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-05-28 DOI: 10.1007/s11182-024-03169-2
B. P. Gritsenko, V. P. Krivobokov
{"title":"Optical Radiation Interaction with Solids","authors":"B. P. Gritsenko,&nbsp;V. P. Krivobokov","doi":"10.1007/s11182-024-03169-2","DOIUrl":"10.1007/s11182-024-03169-2","url":null,"abstract":"<p>The paper deals with the optical radiation interaction with solids. It is shown that none of the existing ideas about the light reflection gives explanations to the known phenomena arising from the interaction between optical radiation and a solid. It is suggested that the optical radiation reflection is a collective process associated with the self-organization of electrons with a photon. This suggestion explains a number of physical phenomena that have not been explained before, for example, the Goos–Hänchen and Imbert–Fedorov beam shifts, which are natural processes in such representation of reflection.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"701 - 708"},"PeriodicalIF":0.4,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141173416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Interplay Between the Weakening and Strengthening Effects of Interstitial Water on the Strength of Porous Brittle Solids 间隙水对多孔脆性固体强度的削弱和增强效应之间的相互作用
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-05-28 DOI: 10.1007/s11182-024-03178-1
A. S. Grigoriev, E. V. Shilko
{"title":"An Interplay Between the Weakening and Strengthening Effects of Interstitial Water on the Strength of Porous Brittle Solids","authors":"A. S. Grigoriev,&nbsp;E. V. Shilko","doi":"10.1007/s11182-024-03178-1","DOIUrl":"10.1007/s11182-024-03178-1","url":null,"abstract":"<p>The paper is devoted to a study of factors that provide the nonlinear mechanical influence of pore fluid on the stress state, strength, and fracture of permeable brittle materials. Two key factors are considered: pore pressure and viscous stresses in the interstitial fluid. Using a coupled dynamic model implemented in the numerical method of homogeneously deformable discrete elements, we verified for the first time that Stefan’s viscous stress is responsible for the nontrivial and widely discussed effect of a significant increase in the dynamic strength of brittle solids in a fluid-saturated state compared to the dry state. Considering watered high-strength concrete, a quantitative estimate of the dimensionless factor of Stefan’s stress was derived. The contributions of shearing and tearing-off fracture mechanisms to the total damage of a concrete sample under uniaxial compression with different strain rates are analyzed.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"773 - 783"},"PeriodicalIF":0.4,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141171079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Structure and Properties of a Ribbon from FeCoNiSiB High-Entropy Alloy 铁钴镍硅铍高熵合金带的结构与性能
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-05-28 DOI: 10.1007/s11182-024-03176-3
V. E. Gromov, A. I. Potekaev, A. P. Semin, E. A. Kolubaev, P. S. Mogilnikov, Yu. F. Ivanov, S. V. Panin, S. V. Borovsky, I. Yu. Litovchenko, B. A. Kornienkov
{"title":"Structure and Properties of a Ribbon from FeCoNiSiB High-Entropy Alloy","authors":"V. E. Gromov,&nbsp;A. I. Potekaev,&nbsp;A. P. Semin,&nbsp;E. A. Kolubaev,&nbsp;P. S. Mogilnikov,&nbsp;Yu. F. Ivanov,&nbsp;S. V. Panin,&nbsp;S. V. Borovsky,&nbsp;I. Yu. Litovchenko,&nbsp;B. A. Kornienkov","doi":"10.1007/s11182-024-03176-3","DOIUrl":"10.1007/s11182-024-03176-3","url":null,"abstract":"<p>Using the methods of advanced physical materials science, the structural-phase states and properties of an ~80 μm-thick ribbon, made from a FeCoNiSiB high-entropy alloy of a non-equiatomic composition by ultrarapid quenching from melt, are studied. After the melt spinning the ribbon is in an X-ray amorphous state and demonstrates high strength and low plasticity. Anisotropy of its tribological properties is revealed. A differential scanning calorimetry of the ribbon is performed and its magnetic properties are evaluated.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 6","pages":"756 - 764"},"PeriodicalIF":0.4,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141166966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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