发布求助
文献互助 智能选刊 最新文献

Russian Physics Journal最新文献

筛选
英文 中文
Modification of Polypropylene by Heterophase ZnO–Ag Nanoparticles 异相氧化锌-氧化银纳米粒子对聚丙烯的改性
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-08-23 DOI: 10.1007/s11182-024-03236-8
V. R. Chzhjou, O. V. Bakina, N. V. Svarovskaya, E. G. Khorobraya
{"title":"Modification of Polypropylene by Heterophase ZnO–Ag Nanoparticles","authors":"V. R. Chzhjou,&nbsp;O. V. Bakina,&nbsp;N. V. Svarovskaya,&nbsp;E. G. Khorobraya","doi":"10.1007/s11182-024-03236-8","DOIUrl":"10.1007/s11182-024-03236-8","url":null,"abstract":"<p>In the present work, we synthesized ZnO–Ag heterophase nanoparticles and ZnO–Ag modified polypropylene (PP) granules toward the degradation of dye under visible light irradiation. The nanoparticles (NPs) were produced by electrical explosion of zinc and silver twisted wires in oxygen-containing atmosphere. The heterophase structure of ZnO–Ag nanoparticles plays an important role in the enhancing the photocatalytic dye removal through the localized surface plasmon resonance effect of silver. In our investigation, the 0.5 wt.% NPs on the PP granule surface are the best composite samples to achieve the best methylene blue dye degradation (99.7%). The ZnO–Ag heterojunction retains an excellent performance of 46.4% even after being used repetitively for 4 cycling tests. This is the first report on the ZnO–Ag–ZnO/polypropylene granules to advance polymer technology for food storage and self-cleaning coating in the near future.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 8","pages":"1230 - 1236"},"PeriodicalIF":0.4,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142220740","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
Influence of Spectral Composition of Modulated Electromagnetic Wave on Radiation Intensity of Charged Particle 调制电磁波的光谱成分对带电粒子辐射强度的影响
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-08-23 DOI: 10.1007/s11182-024-03238-6
G. F. Kopytov, D. I. Kudryavtsev, N. V. Zubova
{"title":"Influence of Spectral Composition of Modulated Electromagnetic Wave on Radiation Intensity of Charged Particle","authors":"G. F. Kopytov,&nbsp;D. I. Kudryavtsev,&nbsp;N. V. Zubova","doi":"10.1007/s11182-024-03238-6","DOIUrl":"10.1007/s11182-024-03238-6","url":null,"abstract":"<p>The paper studies the influence of the spectral composition of accelerated radiation on the radiation intensity of a relativistic charged particle based on its equation of motion in the field of the amplitude-modulated electromagnetic wave. Equations are suggested for the phase and phase-angular distributions of the particle radiation. The dependence between the radiation and modulation coefficient are presented herein.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 8","pages":"1244 - 1250"},"PeriodicalIF":0.4,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142220746","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
DC Magnetron Discharge with Pure Calcium Target 使用纯钙靶的直流磁控管放电
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-08-23 DOI: 10.1007/s11182-024-03241-x
M. V. Shandrikov, E. M. Oks, A. A. Cherkasov
{"title":"DC Magnetron Discharge with Pure Calcium Target","authors":"M. V. Shandrikov,&nbsp;E. M. Oks,&nbsp;A. A. Cherkasov","doi":"10.1007/s11182-024-03241-x","DOIUrl":"10.1007/s11182-024-03241-x","url":null,"abstract":"<p>The paper focuses on magnetron sputtering of the pure calcium target in DC magnetron discharge. The target diameter and thickness are 50 and 3 mm, respectively. Argon and krypton are used as working gases. Continuous and medium frequency discharges are investigated along with the discharge and plasma parameters, including a current–voltage characteristic, mass-to-charge ratio of the plasma composition, ion current, and deposition rate.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 8","pages":"1266 - 1270"},"PeriodicalIF":0.4,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142220745","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
Sintering Properties of ZrO2(MexOy) Fine Powders Produced by Different Methods 不同方法制备的 ZrO2（MexOy）细粉的烧结性能
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-08-23 DOI: 10.1007/s11182-024-03219-9
X. Yang, A. G. Burlachenko, S. P. Buyakova
{"title":"Sintering Properties of ZrO2(MexOy) Fine Powders Produced by Different Methods","authors":"X. Yang,&nbsp;A. G. Burlachenko,&nbsp;S. P. Buyakova","doi":"10.1007/s11182-024-03219-9","DOIUrl":"10.1007/s11182-024-03219-9","url":null,"abstract":"<p>This work explores compaction of fine ZrO<sub>2</sub> powders doped with Y<sub>2</sub>O<sub>3</sub> and MgO. ZrO<sub>2</sub>(Me<sub><i>x</i></sub>O<sub><i>y</i></sub>) powders are obtained by plasma chemical synthesis and chemical precipitation from salt solutions. Powder compaction is studied during the nonisothermal sintering process. It is shown that the ZrO<sub>2</sub>(Y<sub>2</sub>O<sub>3</sub>) powder synthesized by chemical precipitation demonstrates the lowest degree of compaction during sintering. With the same synthesis method and similar size distribution of ZrO<sub>2</sub>(Me<sub><i>x</i></sub>O<sub><i>y</i></sub>) powders, the difference in the compaction kinetics is determined by the different number of oxygen vacancies. The higher number of oxygen vacancies in the ZrO<sub>2</sub>(MgO) powder obtained by plasma chemical synthesis, provides the highest compaction rate compared to the ZrO<sub>2</sub>(Y<sub>2</sub>O<sub>3</sub>) powder. According to mercury porosimetry, ZrO<sub>2</sub>(Y<sub>2</sub>O<sub>3</sub>) powders of the same composition obtained by plasma chemical synthesis and chemical precipitation, have very different porosity. The highest compaction rate for all compacts is observed at the heating stage. After sintering, ZrO<sub>2</sub>(Y<sub>2</sub>O<sub>3</sub>) ceramic samples show similar values of compaction rate. Research findings may be useful to specialists involved in the development and synthesis of fine ceramic powders.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 8","pages":"1083 - 1089"},"PeriodicalIF":0.4,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142220743","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
Prospects for Laser Sensing of Gas Leaks from Spacecrafts 激光探测航天器气体泄漏的前景
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-08-23 DOI: 10.1007/s11182-024-03237-7
V. S. Shamanaev
{"title":"Prospects for Laser Sensing of Gas Leaks from Spacecrafts","authors":"V. S. Shamanaev","doi":"10.1007/s11182-024-03237-7","DOIUrl":"10.1007/s11182-024-03237-7","url":null,"abstract":"<p>Prospects for the application of orbital lidars for the detection of gas leaks from spacecrafts are investigated. The optical characteristics of the main light-scattering components – molecules and atoms of gases, are estimated at altitudes of 100–600 km from the Earth surface. It is shown that an orbital lidar with modern technical parameters can reliably detect signals from dispersed gas leak components at distances from several tens to one hundred meters from the spacecraft.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 8","pages":"1237 - 1243"},"PeriodicalIF":0.4,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142220744","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
Instability of the Trichel Pulse Mode in a Corona Discharge 电晕放电中三谢尔脉冲模式的不稳定性
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-08-23 DOI: 10.1007/s11182-024-03240-y
E. H. Baksht, V. F. Tarasenko
{"title":"Instability of the Trichel Pulse Mode in a Corona Discharge","authors":"E. H. Baksht,&nbsp;V. F. Tarasenko","doi":"10.1007/s11182-024-03240-y","DOIUrl":"10.1007/s11182-024-03240-y","url":null,"abstract":"<p>This work is devoted to the study of a negative corona discharge in air at atmospheric pressure. To ignite it, the edge (cathode) –plane (anode) system has been used with interelectrode gap of 10–20 mm long and edge curvature radius of ≈20 μm. For the first time, it has been established that in a certain voltage range, the Trichel pulse mode after ignition becomes unstable and is periodically replaced by the glow discharge mode with a current ≲ 1 μA. It is shown that at the stage preceding the first Trichel pulse, the discharge current is not recorded within measurement error of ±0.2 nA.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 8","pages":"1260 - 1265"},"PeriodicalIF":0.4,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142220742","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
Dispersion Relation and Power Flux of Chiral Metamaterial Slab Waveguide with Graphene Interface 带石墨烯界面的手性超材料板状波导的色散关系和功率通量
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-08-23 DOI: 10.1007/s11182-024-03239-5
H. H. Salman, H. A. Yasser
{"title":"Dispersion Relation and Power Flux of Chiral Metamaterial Slab Waveguide with Graphene Interface","authors":"H. H. Salman,&nbsp;H. A. Yasser","doi":"10.1007/s11182-024-03239-5","DOIUrl":"10.1007/s11182-024-03239-5","url":null,"abstract":"<p>The paper analyzes a three-layer waveguide made of chiral metamaterials separated by the graphene interface. The interface consists of three graphene monolayers with a thickness 0.34 nm, so the interface thickness is 1.02 nm. Mathematical formulas are derived for dispersion relations and power flux of guided waves for hybrid odd and even modes at right and left circular polarizations. Power profiles in the waveguide regions are potted and discussed. The work aims to investigate changes that occur due to the graphene presence as an interface in the chiral slab waveguide. It is shown that graphene properties affect the light propagation, which, in turn, provides a disappearance of the fundamental odd mode. The power flux through the waveguide shows a significant effect due to the presence of graphene and chirality.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 8","pages":"1251 - 1259"},"PeriodicalIF":0.4,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142220739","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
Defect Structure and Strength Properties of Layered Metal-Intermetallic Composites 层状金属间化合物的缺陷结构和强度特性
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-07-08 DOI: 10.1007/s11182-024-03195-0
Ya. D. Lipatnikova, G. A. Mun, Yu. V. Solov’eva
{"title":"Defect Structure and Strength Properties of Layered Metal-Intermetallic Composites","authors":"Ya. D. Lipatnikova,&nbsp;G. A. Mun,&nbsp;Yu. V. Solov’eva","doi":"10.1007/s11182-024-03195-0","DOIUrl":"10.1007/s11182-024-03195-0","url":null,"abstract":"<p>The results of 3D modeling of the distribution and accumulation of dislocations and low-angle boundaries in the volume of a layered metal-intermetallic composite under uniaxial compression are obtained. The calculations are performed using a synthesis model of dislocation kinetics and mechanics of a deformable solid. The model is preliminarily tested on a single-phase intermetallic compound and pure metal, which shows a good agreement between the calculated values and the earlier obtained experimental results. The patterns of stress distribution, plastic deformation intensity, dislocation density, and low-angle boundaries density in the plane of the central longitudinal section of a deformed rectangular sample of a layered metal-intermetallic composite are presented. The inhomogeneities of internal stresses and strength properties of the selected-configuration layered metal-intermetallic composite under compression are evaluated.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 7","pages":"904 - 914"},"PeriodicalIF":0.4,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141576849","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
White Light Emission from Dy3+-Activated CaY2O4 Phosphor Dy3+ 激活的 CaY2O4 磷光体发出的白光
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-07-08 DOI: 10.1007/s11182-024-03209-x
Piya Rani Talukdar, Vikas Dubey, Janita Saji, M. C. Rao
{"title":"White Light Emission from Dy3+-Activated CaY2O4 Phosphor","authors":"Piya Rani Talukdar,&nbsp;Vikas Dubey,&nbsp;Janita Saji,&nbsp;M. C. Rao","doi":"10.1007/s11182-024-03209-x","DOIUrl":"10.1007/s11182-024-03209-x","url":null,"abstract":"<p>Synthesis and characterization of a Dy<sup>3+</sup>-activated calcium yttrium oxide (CaY<sub>2</sub>O<sub>4</sub>) phosphor are reported. The CaY<sub>2</sub>O<sub>4</sub>:Dy<sup>3+</sup> (1.5 mol%) phosphor is synthesized using a modified solid-state reaction technique for calcination and sintering. The cubic structure is revealed by the X-ray diffraction technique. The morphology and particle size distribution of the prepared phosphor are investigated by the FEGSEM technique. The chemical bonds and functional group analysis are confirmed by the FTIR. A photoluminescence analysis of the CaY<sub>2</sub>O<sub>4</sub>:Dy<sup>3+</sup> phosphor shows dual excitation wavelengths at 285 and 348 nm, especially in the ultraviolet region. At 383 nm, three distinct emission peaks are found at the wavelengths 238, 485, and 571 nm. The spectroscopic parameters are calculated using the CIE chromaticity coordinates. The CIE coordinates of the Dysprosium ion-activated CaY<sub>2</sub>O<sub>4</sub> phosphor (1.5 mol%) show an emission near the white light region of the chromaticity diagram, suggesting that it is suitable for W-LED applications.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 7","pages":"1000 - 1005"},"PeriodicalIF":0.4,"publicationDate":"2024-07-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141576850","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 Ultrasonic Impact on the Microhardness and Microstructure of Friction Stir Welded Aluminum Alloy 2024 超声波冲击对摩擦搅拌焊接铝合金 2024 的显微硬度和显微组织的影响
IF 0.4 4区 物理与天体物理
Russian Physics Journal Pub Date : 2024-07-03 DOI: 10.1007/s11182-024-03199-w
A. A. Eliseev, S. V. Fortuna, M. A. Khimich
{"title":"Effect of Ultrasonic Impact on the Microhardness and Microstructure of Friction Stir Welded Aluminum Alloy 2024","authors":"A. A. Eliseev,&nbsp;S. V. Fortuna,&nbsp;M. A. Khimich","doi":"10.1007/s11182-024-03199-w","DOIUrl":"10.1007/s11182-024-03199-w","url":null,"abstract":"<p>In this paper, the effect of ultrasound on the microhardness and microstructure of friction stir welding joints is investigated. It has been found that the area with minimum microhardness is located in the thermomechanically affected zone on the retreating side. An ultrasonic impact resulted in an increase in the size of this area. The weakening of the region is attributed primarily to the low content of hardening particles due to overaging. It was also found that the ultrasonic impact during welding resulted in a 5 times reduction of residual stresses.</p>","PeriodicalId":770,"journal":{"name":"Russian Physics Journal","volume":"67 7","pages":"932 - 939"},"PeriodicalIF":0.4,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141522695","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
首页 上一页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信