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Obtaining Silicon Specimens with Different Crystallographic Orientations by Diffusion Doping with Manganese Atoms 锰原子扩散掺杂制备不同晶体取向的硅试样
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-09-11 DOI: 10.3103/S1068375526700158
N. F. Zikrillaev, Kh. M. Iliev, A. A. Sattorov, G. A. Kushiev, M. M. Shoabdurakhimova, I. A. Abduganiev
{"title":"Obtaining Silicon Specimens with Different Crystallographic Orientations by Diffusion Doping with Manganese Atoms","authors":"N. F. Zikrillaev,&nbsp;Kh. M. Iliev,&nbsp;A. A. Sattorov,&nbsp;G. A. Kushiev,&nbsp;M. M. Shoabdurakhimova,&nbsp;I. A. Abduganiev","doi":"10.3103/S1068375526700158","DOIUrl":"10.3103/S1068375526700158","url":null,"abstract":"<p>The paper examines the process of obtaining silicon specimens diffusion-doped with manganese impurity atoms and possessing various crystallographic orientations. The objective of the study is to investigate the effect of diffusion doping with manganese impurity atoms on the physicochemical and tensile properties of silicon, as well as to produce silicon specimens with [111], [110], and [100] crystallographic orientations. The main technological regimes for the diffusion of manganese atoms in silicon at different temperatures and crystallographic orientations, which affect the distribution of manganese impurity atoms in the crystal lattice, have been determined. Experimental data have confirmed that the crystallographic orientation significantly influences the doping efficiency and the characteristics of the resulting materials. The results of this work may be useful for the development of new semiconductor materials in which electrophysical parameters strongly depend on the crystallographic orientation.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 3-6","pages":"234 - 240"},"PeriodicalIF":0.7,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927591","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
Technology Resource Conservation in the Formation of the Base of Small-Sized Conical Parts 小圆锥形零件基底成形中的技术资源节约
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-09-11 DOI: 10.3103/S1068375526700201
D. M. Berdiev, A. N. Pushanov, M. A. Umarova, R. K. Tashmatov, M. M. Ibroximova
{"title":"Technology Resource Conservation in the Formation of the Base of Small-Sized Conical Parts","authors":"D. M. Berdiev,&nbsp;A. N. Pushanov,&nbsp;M. A. Umarova,&nbsp;R. K. Tashmatov,&nbsp;M. M. Ibroximova","doi":"10.3103/S1068375526700201","DOIUrl":"10.3103/S1068375526700201","url":null,"abstract":"<p>The article presents a technology for obtaining the base of a cutting tooth of the D6-22 type by the method of cross-wedge rolling (CWR), which ensures resource conservation and improved quality of the workpiece. A 3D model of the wedge tool, the results of structural studies, and a conclusion on the advantages of the proposed technology are developed.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 3-6","pages":"272 - 277"},"PeriodicalIF":0.7,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927592","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
Combined Surface Hardening Technology in Mechanical Engineering 机械工程中的复合表面硬化技术
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-09-11 DOI: 10.3103/S1068375526700213
M. N. Bosyakov, I. I. Vegera, A. N. Moiseyenko, A. A. Opiok
{"title":"Combined Surface Hardening Technology in Mechanical Engineering","authors":"M. N. Bosyakov,&nbsp;I. I. Vegera,&nbsp;A. N. Moiseyenko,&nbsp;A. A. Opiok","doi":"10.3103/S1068375526700213","DOIUrl":"10.3103/S1068375526700213","url":null,"abstract":"<p>The paper presents the study results on the effect of various surface hardening treatments of 40ХН steel specimens, including ion nitriding, high frequency current (HFC) quenching, and a combined technology, specifically, ion nitriding followed by HFC quenching, on the wear resistance of the surface under dry friction conditions. It is shown that the maximum wear resistance at dry friction without lubrication has been achieved for the specimen subjected to ion nitriding followed by HFC quenching. The mass wear rate was more than twice lower than that of the specimen hardened by HCF quenching alone and 3.2 times lower than that obtained by the ion nitriding.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 3-6","pages":"278 - 286"},"PeriodicalIF":0.7,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927666","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
Electrophysical Conditions for Leader Initiation during Electrical Breakdown by High Pulsed Voltage in a Long Air Gap in a Two-Electrode “Point–Plane” Discharge System 双电极“点-面”放电系统中长气隙高脉冲电压击穿引线起始的电物理条件
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-09-11 DOI: 10.3103/S1068375526700122
M. I. Baranov
{"title":"Electrophysical Conditions for Leader Initiation during Electrical Breakdown by High Pulsed Voltage in a Long Air Gap in a Two-Electrode “Point–Plane” Discharge System","authors":"M. I. Baranov","doi":"10.3103/S1068375526700122","DOIUrl":"10.3103/S1068375526700122","url":null,"abstract":"<p>The article presents the results of a computational and experimental determination of the electrophysical conditions for the emergence of a leader channel during an electrical breakdown of a long air gap in a point-to-plane, two-electrode discharge system (TEDS) using a standard high-voltage aperiodic switching pulse with a time shape of <i>T</i><sub><i>m</i></sub>/<i>Т</i><sub><i>p</i></sub> ≈ 200/1990 μs and a positive polarity. A novel engineering approach to the substantiated selection of the key indicator of the streamer-leader transition in a long air gap in the TEDS is proposed, allowing to formulate the fundamental conditions for its onset and the emergence of a positive leader in the TEDS. Calculation relationships have been obtained for determining: the radius <i>r</i><sub><i>i</i></sub> of the zone of an active impact ionization by air electrons near the potential electrode of the TEDS, the electron density <i>n</i><sub><i>es</i></sub> in the channel of the developed streamer in the specified air ionization zone, and the maximum electron temperature <i>T</i><sub><i>ms</i></sub> in the channel of this streamer transformed into a positive leader. The high-voltage experiments carried out confirmed the emergence in a long air gap of the TEDS (<i>l</i><sub>min</sub> <i>=</i> 1.5 m; <i>U</i><sub><i>d</i></sub> ≈ 611.6 kV) near its potential steel point electrode (<i>r</i><sub>0</sub> ≈ 15 mm; <i>r</i><sub><i>c</i></sub> ≈ 3 mm) of a bright spherical zone with a radius of <i>r</i><sub><i>i</i></sub> ≈ 30 mm of an intense ionization by electron impacts on the air, from which a plasma channel of a positive leader continuously develops towards the grounded steel plane of the TEDS at a speed of <i>v</i><sub><i>L</i></sub> ≈ 10<sup>5</sup> m/s.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 3-6","pages":"202 - 214"},"PeriodicalIF":0.7,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927857","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
Retraction Note: Evaluation of Anticorrosion Properties of Epoxy-Silane Hybrid Nanocomposite Coating on AA6082 Aluminum Alloy AA6082铝合金环氧硅烷杂化纳米复合涂层的防腐性能评价
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-05-16 DOI: 10.3103/S1068375526030014
Joseph Raj Xavier
{"title":"Retraction Note: Evaluation of Anticorrosion Properties of Epoxy-Silane Hybrid Nanocomposite Coating on AA6082 Aluminum Alloy","authors":"Joseph Raj Xavier","doi":"10.3103/S1068375526030014","DOIUrl":"10.3103/S1068375526030014","url":null,"abstract":"","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 3-6","pages":"296 - 296"},"PeriodicalIF":0.7,"publicationDate":"2026-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927368","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
Synthesis and Optical Properties of CdSe with Quantum Dots and CdSe/PEPC Polymer Nanocomposites CdSe与量子点及CdSe/PEPC聚合物纳米复合材料的合成及其光学性能
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-04-19 DOI: 10.3103/S1068375526700079
O. T. Bordian, V. I. Verlan
{"title":"Synthesis and Optical Properties of CdSe with Quantum Dots and CdSe/PEPC Polymer Nanocomposites","authors":"O. T. Bordian,&nbsp;V. I. Verlan","doi":"10.3103/S1068375526700079","DOIUrl":"10.3103/S1068375526700079","url":null,"abstract":"<p>—The paper presents experimental results on the preparation of samples with colloidal CdSe quantum dots (QDs) of various sizes by thermal synthesis from organic solvents and the fabrication of CdSe/PEPC (PEPC—poly-N-epoxypropylcarbazole) polymer nanocomposites (NCs) based on them. The QDs are characterized indicating their size calibration and are characterized by absorption in the infrared and visible ranges of the exciton energies of the absorption maxima. The same exciton maxima as QDs in CdSe are clearly visible in the NC QDs. The obtained results are also explained by the energy transfer from the PEPC polymer matrix to the QDs. The transparency properties of QDs in the NC systems in the visible and infrared ranges suggest their application in optoelectronics, biochemistry, etc. The use of such materials will expand the spectral range of luminescence and increase its intensity based on the processes of energy and electron transfer in atomic-type QDs.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 2","pages":"160 - 166"},"PeriodicalIF":0.7,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714840","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
Regularities of Graphite Exfoliation in Plasma-Electrolytic Processes for Producing Graphene Particles 等离子体电解制备石墨烯颗粒过程中石墨剥离的规律
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-04-19 DOI: 10.3103/S106837552670002X
A. M. Borisov, M. A. Volosova, E. A. Vorobyeva, V. A. Gaponov, V. B. Lyudin, A. P. Mitrofanov, M. A. Ovchinnikov, N. S. Popov, I. V. Suminov
{"title":"Regularities of Graphite Exfoliation in Plasma-Electrolytic Processes for Producing Graphene Particles","authors":"A. M. Borisov,&nbsp;M. A. Volosova,&nbsp;E. A. Vorobyeva,&nbsp;V. A. Gaponov,&nbsp;V. B. Lyudin,&nbsp;A. P. Mitrofanov,&nbsp;M. A. Ovchinnikov,&nbsp;N. S. Popov,&nbsp;I. V. Suminov","doi":"10.3103/S106837552670002X","DOIUrl":"10.3103/S106837552670002X","url":null,"abstract":"<p>The possibilities of plasma-electrolyte treatment technology and equipment for obtaining electrolyte suspensions with graphene particles by exfoliation of graphite electrodes were studied. The regularities of graphite exfoliation in the anode-cathode processes of plasma-electrolytic treatment were established. It was found that the electrical modes of the technological alternating current source allow producing the electrolyte suspensions with graphene particles with varying degrees of defectiveness through the plasma-chemical exfoliation of graphite: from multilayer graphene particles (the cathode pulse mode) to graphene oxide particles with varying degrees of functionalization (the anode and intermediate modes). It has been established that plasma-electrolytic exposure of highly textured pyrolytic graphite, unlike polygranular graphite, causes the electrode to swell more than tenfold. It is shown that plasma-electrolytic treatment of synthetic graphites is highly effective for obtaining electrolyte suspensions with graphene particles.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 2","pages":"105 - 113"},"PeriodicalIF":0.7,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714842","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
Mathematical Modeling of the Process of High-Voltage Discharge in Water Taking into Account the Cost of Ionization of Molecules 考虑分子电离代价的水中高压放电过程的数学建模
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-04-19 DOI: 10.3103/S1068375526700043
V. M. Kosenkov
{"title":"Mathematical Modeling of the Process of High-Voltage Discharge in Water Taking into Account the Cost of Ionization of Molecules","authors":"V. M. Kosenkov","doi":"10.3103/S1068375526700043","DOIUrl":"10.3103/S1068375526700043","url":null,"abstract":"<p>This paper examines the influence of the ionization cost of molecules on the results of mathematical modeling of an electric discharge in water. A function approximating the dependence of the ionization cost of molecules on plasma temperature is proposed, and its parameters are determined. The adequacy of the refined mathematical model to the physical processes in the discharge channel and closed discharge chamber over a wide range of system parameters is substantiated by comparison with experimental data. The resulting relationships significantly improve the adequacy of the previously developed mathematical model to the physical processes occurring during a discharge in water and expand the range of parameters over which it can be used.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 2","pages":"120 - 140"},"PeriodicalIF":0.7,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714799","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
Electroactivation of Whey in Continuous Mode 连续模式下乳清的电活化
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-04-19 DOI: 10.3103/S1068375526700067
I. V. Paladii, E. G. Vrabie, V. G. Vrabie, A. A. Polikarpov, T. G. Stepurina, K. G. Sprinchan
{"title":"Electroactivation of Whey in Continuous Mode","authors":"I. V. Paladii,&nbsp;E. G. Vrabie,&nbsp;V. G. Vrabie,&nbsp;A. A. Polikarpov,&nbsp;T. G. Stepurina,&nbsp;K. G. Sprinchan","doi":"10.3103/S1068375526700067","DOIUrl":"10.3103/S1068375526700067","url":null,"abstract":"<p>The electroactivation of whey in continuous mode in electrolyzers with different configurations has been shown to be an important step in developing a wasteless technology for recovering whey proteins into protein–mineral concentrates. The flow mode of the whey and anode liquid; the electrolyzer configuration; variations in electrical and thermal parameters, pH, and redox potential; and biochemical changes in dry matter and protein composition have been demonstrated to be the key factors in scaling up the process to an industrial level. The specific energy consumption per unit volume of whey during whey processing in an EDC-3 electrolyzer, having a semicylindrical casing, has been found to be considerably lower than that during whey electroactivation in an EDP-2 electrolyzer, having a casing in the shape of a parallelepiped—which is due to the higher capacity of the former electrolyzer and the higher calcium ion concentration—but almost twice that in the case of whey processing in an EDP-5 slot-type electrolyzer. The study of the changes in the above-mentioned parameters during whey electroactivation led to the development of a slot-type electrolyzer with a semicylindrical casing for whey processing in continuous mode.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 2","pages":"150 - 159"},"PeriodicalIF":0.7,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714839","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
Assessment of Neem Tree Extracts as Corrosion Inhibitors: An Overview 印度楝树提取物作为缓蚀剂的评价：综述
IF 0.7
Surface Engineering and Applied Electrochemistry Pub Date : 2026-04-19 DOI: 10.3103/S1068375526700080
Phadke N. Swathi,  Seranthimata Samshuddin
{"title":"Assessment of Neem Tree Extracts as Corrosion Inhibitors: An Overview","authors":"Phadke N. Swathi,&nbsp; Seranthimata Samshuddin","doi":"10.3103/S1068375526700080","DOIUrl":"10.3103/S1068375526700080","url":null,"abstract":"<p>The utilization of corrosion inhibitors offers a cost-effective strategy to reduce corrosion in metal samples. There is a growing focus on developing inhibitor formulations that are both economical and environmentally friendly, emphasizing traits like biodegradability and affordability. Plant extracts, such as those from <i>Azadirachta indica</i>, commonly known as neem, have gained attention for their potential as corrosion inhibitors. This review highlights the inhibitory effects of various neem extracts, including neem seed oil, gum, and leaves extracts, on different metals and alloys. Neem extracts contain biocidal compounds like azadirachtin, which enhances their inhibitory effects, particularly in environments prone to biocorrosion. In summary, products derived from neem show promise as green corrosion inhibitors for a wide range of metal substrates, offering potential for use in corrosion protection applications.</p>","PeriodicalId":782,"journal":{"name":"Surface Engineering and Applied Electrochemistry","volume":"62 2","pages":"167 - 177"},"PeriodicalIF":0.7,"publicationDate":"2026-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147714841","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
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