Showing 5,281 - 5,300 results of 7,249 for search '"metals"', query time: 0.06s Refine Results
  1. 5281

    50 eV O+ ion induced deposition of tin dioxide using tetramethyltin by Satoru Yoshimura, Takae Takeuchi, Masato Kiuchi

    Published 2025-02-01
    “…Analyses by X-ray photoelectron spectroscopy (XPS) confirmed that these films were made of metallic tin. In other trials, the substrates were exposed to tetramethyltin in conjunction with a 50 eV O+ ion beam. …”
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  2. 5282

    Influence of Aging Processes on the Characteristics of Power LEDs Soldered Using Composite Solder Pastes by Krzysztof Górecki, Przemysław Ptak, Agata Skwarek

    Published 2024-12-01
    “…Components soldered using different metal–ceramic composite pastes, e.g., with TiO<sub>2</sub>, were tested. …”
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  3. 5283

    Hrádok nad Váhom by Filip Ondrkál

    Published 2025-01-01
    “… In the Bronze Age, the initial production of sheet metal vessels was limited to specialised workshops in eastern Mediterranean centres such as Troy or Mycenae, spreading slowly to the European hinterland. …”
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  4. 5284

    Application of Different Extraction Methods for Investigation of Nonmetallic Inclusions and Clusters in Steels and Alloys by Diana Janis, Ryo Inoue, Andrey Karasev, Pär G. Jönsson

    Published 2014-01-01
    “…Advantages and limitations of different extraction methods for 3D investigations of inclusions and clusters were discussed in comparison to conventional two-dimensional (2D) observations on a polished cross section of metal samples.…”
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  5. 5285

    Research Progress of Worm Gear Material in Worm Drive by Zhang Yanjun, Xu Yong, Ma Xiaoyan, Li Wenbo, Zhang Jianfeng, Song Aiping

    Published 2020-04-01
    “…Worm drive has a large transmission ratio,compact structure and stable transmission,thus,it has been widely used in the field of mechanical manufacturing.Bronze is the most common and widespread worm gear material in the worm drive.In order to solve the problems of poor wear resistance,low fatigue strength and scuffing of bronze worm gear,the research of replacement materials bronze worm gear has attracted increasing attention.The common metal materials of bronze worm gear and the research progress concerning alternative materials of bronze worm gear are reviewed.Steel worm gear,cast iron worm gear,zinc aluminum alloy worm gear,and plastic worm gear in domestic and overseas published literatures are mainly discussed.Finally,expectations about materials,surface engineering technology and coating preparation are proposed in respect of current research.…”
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  6. 5286

    A CaMoO4 Crystal Low Temperature Detector for the AMoRE Neutrinoless Double Beta Decay Search by G. B. Kim, S. Choi, F. A. Danevich, A. Fleischmann, C. S. Kang, H. J. Kim, S. R. Kim, Y. D. Kim, Y. H. Kim, V. A. Kornoukhov, H. J. Lee, J. H. Lee, M. K. Lee, S. J. Lee, J. H. So, W. S. Yoon

    Published 2015-01-01
    “…The prototype detector cell was composed of a 216 g CaMoO4 crystal and a metallic magnetic calorimeter. An overground measurement demonstrated FWHM resolution of 6–11 keV for full absorption gamma peaks. …”
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  7. 5287

    Nanocomposites for Multifunctional Sensors: A Comprehensive Bibliometric Exploration by Antonio del Bosque, Georgios Lampropoulos, Diego Vergara

    Published 2024-12-01
    “…This study highlights the creative significance of materials like metal–organic frameworks, carbon-based nanocomposites, and MXenes, which have been instrumental in advances, especially in hybrid systems that improve robustness and sensitivity. …”
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  8. 5288

    The development of production technology of wire rod from chromium-nickel-molibdenum steel grades with subsequent annealing spheroidization by S. V. Аudzeyey

    Published 2019-04-01
    “…The peculiarity of the rod of chromium-nickel-molybdenum steel grades, used in the production of fasteners and automotive components by cold forming, are the high requirements for the quality of the surface, microstructure and physical and mechanical properties.In the process of development of production technology were developed and implemented measures to minimize the identified design features of heat treatment furnaces, and developed methods for obtaining the most optimal primary hot-rolled metal microstructure for further spheroidizing annealingIn industrial conditions OJSC «BSW – Management Company of Holding «BMC» was mastered the most optimal regimes of heat treatment of wire rod from chromium-nickel-molybdenum steel grades, which required the consumer a full range of physical and mechanical properties of wire rod from steel grades 38ХНГМ, 40XH2MA and 41Х1 used further in the manufacture of fasteners and automotive components by cold forging.…”
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  9. 5289

    Photophysical characterization of chosen Ln(III) macromolecular complexes by Krzysztof Staninski, Stefan Lis

    Published 2005-01-01
    “…Spectral characterization of N,N′-Bis(2,4-dihydroxobenzylidene)1,2-diaminobenzene (DHDA) complexes with chosen f- and d-metal ions are described. Physico-chemical properties of a series of complexes were studied in methanol solution using UV-VIS, IR and fluorescence spectroscopy. …”
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  10. 5290

    Magnetic Properties of Well-Aligned ZnO Nanorod Arrays Grown by a Simple Hydrothermal Reaction by Jiangni Yun, Rui Qu, Zhiyong Zhang, Jun Li

    Published 2014-01-01
    “…The first-principles calculations reveal that the room temperature ferromagnetism may result from the VZn defects present in the ZnO nanorod and the hybridization of the Zn 3d states with O 2p states is responsible for the half-metallic ferromagnetism in ZnO nanorod.…”
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  11. 5291

    Electrochemical Detection of Iron in a Lixiviant Solution of Polluted Soil Using a Modified Glassy Carbon Electrode by D. I. Anguiano, M. G. García, C. Ruíz, J. Torres, I. Alonso-Lemus, L. Alvarez-Contreras, Y. Verde-Gómez, E. Bustos

    Published 2012-01-01
    “…This paper presents preliminary results on the modification of glassy carbon electrodes with Multiwall Carbon Nanotubes with or without Polyaniline and Pt nanoparticles as electrocatalytic materials for metallic pollutants detection. Electrodes were constructed and incorporated as amperometric detectors of ionic iron electroreduction using the Flow Injection Amperometric technique in aqueous solution. …”
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  12. 5292

    Graphene/Gold Nanocomposites-Based Thin Films as an Enhanced Sensing Platform for Voltammetric Detection of Cr(VI) Ions by Chella Santhosh, Murugan Saranya, Rajendran Ramachandran, Sathiyanathan Felix, Venugopal Velmurugan, Andrews Nirmala Grace

    Published 2014-01-01
    “…The interference from other heavy metal ions is studied in detail. Such sensing elements are very promising for practical environmental monitoring applications.…”
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  13. 5293

    The Influence of Carrier on the Critical Phenomena in CO Oxidation over NiO by Vitaly K. Yatsimirsky, Vitaly L. Budarin, Vitaly Y. Diyuk, L.Y. Matzui, M.I. Zacharenko

    Published 2000-09-01
    “…It was shown that nickel supported on the thermo-exfoliated graphite surface was more active catalytically than the bulk metal. Alternate oxidation–reduction on the Ni–NiO phase boundary occurred at temperatures higher than 633 K (Curie temperature of pure nickel). …”
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  14. 5294

    Titanium Silicide Formation in Presence of Oxygen by C. Nobili, F. Nava, G. Ottaviani, M. Costato, G. De Santi, G. Queirolo

    Published 1992-01-01
    “…Critical analysis of the experimental results have indicated that metal oxidation is inhibited when an excess of silicon is present, which suggests the use of a sputtered Si coating cap as a medium capable of effectively decoupling the silicide film from oxygen. …”
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  15. 5295

    2-Hydroxy-5-methylbenzophenone oxime(HMBO) as an Analytical Reagent for Gravimetric Determination of Cu(II) by S. K. Shingadia, K. K. Desai

    Published 2007-01-01
    “…Job’s method and mole ratio method revealed that the stoichiometry of the complex is 1:2 (metal: ligand). Beer’s law is obeyed up to 61.25 ppm of Cu(II). …”
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  16. 5296

    OPTIMAL STRUCTURE DESIGN AND TEST ANALYSIS OF PERMANENT MAGNETIC COUPLING FOR DYNAMIC SEALING by ZHU ZiNa, WU Peng, LAI LeiJie

    Published 2020-01-01
    “…For the optimization objective of increasing the torque transmission with limited magnetic material cost and decreasing the eddy-current loss of the magnetic coupling caused by the metal isolation cover,an improved partial swarm optimization method is designed to perform a multiobjective design optimization of the structure of PMC. …”
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  17. 5297

    Neurosyphilis in interwar period in Lithuania: etiology, symptoms, diagnosis, and treatment methods by Š. Jukna, E. Sakalauskaitė-Juodeikienė

    Published 2020-12-01
    “…Wasserman, Pandy and Nonne-Apelt globulin reactions, as well as evaluation of cerebrospinal fluid cytosis were the most commonly used laboratory tests to diagnose the disease. Heavy metal therapy (arsenic, bismuth, mercury salts) and fever therapy (injections of the malaria agent, boiled cow’s milk, neobenzinol and pyrifer) were used to treat neurosyphilis in Lithuania in the period of 1920-1939. …”
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  18. 5298

    REDUCTION DESIGN AND OPTIMIZATION ANALYSIS FOR VEHICLE BODY BASED ON TAILOR ROLLED BLANK TECHNOLOGY by CHENG JiangHong, WANG LiJuan, CHEN ZongYu, XU MingTao, FANG ZheLin

    Published 2017-01-01
    “…Tailor Rolled Blank( TRB) is an emerging steel rolling process to effectively produce lightweight vehicle components. It allows continuous metal thickness changes. Combining with the design method of body collision force transmission path and load flow reasonable distribution,optimization design and analysis of a SUV on critical parts structure was carried out based on the TRB technology,which have great effects on the vehicle body safety in side collision. …”
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  19. 5299

    Capacitance enhancement by ion-laminated borophene-like layered materials by Tetsuya Kambe, Masahiro Katakura, Hinayo Taya, Hirona Nakamura, Takuya Yamashita, Masataka Yoshida, Akiyoshi Kuzume, Kaori Akagami, Ryota Imai, Jumpei Kawaguchi, Shigeyuki Masaoka, Shoichi Kubo, Hiroaki Iino, Atsushi Shishido, Kimihisa Yamamoto

    Published 2025-01-01
    “…In the present study, we propose a synthesis strategy for ion-laminated boron layered materials in a solution phase, which enables the preparation of analogs by changing the alkali-metal species. The introduction of large cations extends the thermal range of the liquid-crystal phases because of weakened ionic interactions between borophene-like layers. …”
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  20. 5300

    Synthesis, Characterization and Corrosion Protective Efficiency of 2[2-Oxo-phenyl hydrazinyl ethyl] benzamide on Mild Steel in Sulphuric Acid Medium by Rinki Goel, Weqar A. Siddiqi, V. M. Chaubey, Bahar Ahmed

    Published 2010-01-01
    “…The inhibition was assumed to occur via adsorption of the inhibitor molecule on the metal surface. In the 303-323K temperature range, the 2BA adsorption follows Langmuir isotherm model. …”
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