Showing 4,841 - 4,860 results of 5,531 for search '"metals"', query time: 0.07s Refine Results
  1. 4841

    Synthesis, Characterization, and Thermal and Antimicrobial Activities of Some Novel Organotin(IV): Purine Base Complexes by Reena Jain, Rajeev Singh, N. K. Kaushik

    Published 2013-01-01
    “…All the complexes are 1 : 1 metal-ligand complexes. In order to assess their antimicrobial activity, the ligands and their corresponding complexes have also been tested in vitro against bacteria (E. coli, S. aureus, and P. pyocyanea) and fungi (Rhizopus oryzae and Aspergillus flavus). …”
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  2. 4842

    Exhausting the (Human) Problem by Annalaura Alifuoco

    Published 2024-12-01
    “…De Bruyckere’s headless forms, rendered through wax, animal hide, cloth, and metal, materialize exhaustion through specific formal choices: suspension, fragmentation, drooping, wounding. …”
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  3. 4843

    Factors Affecting the Adsorption of Zn and Cd Ions from Aqueous Solution onto Vermiculite by Wu Xiaofu, Zhao Fang, Chen Mingli, Zhang Yangli, Zhao Chong, Zhou Hailan

    Published 2008-04-01
    “…An increase in Zn 2+ or Cd 2+ ion adsorption from the single metal ion solution resulted in an increase in the concentrations of unadsorbed K + , Na + , Ca 2+ and Mg 2+ ions remaining in the bulk solution. …”
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  4. 4844

    Fluxless Direct Soldering of Transparent Conductive Oxides (TCOs) to Copper by Lung-Chuan Tsao, Cheng-Kai Li, Yu-Kai Sun, Shih-Ying Chang, Tung-Han Chuang

    Published 2021-01-01
    “…The direct soldering process was performed without the need for flux or pre-metallization of the two transparent conductive oxides. …”
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  5. 4845
  6. 4846

    Potentiometric Sensor for Gadolinium(III) Ion Based on Zirconium(IV) Tungstophosphate as an Electroactive Material by Harish K. Sharma, Nadeem Sharma

    Published 2009-01-01
    “…Fixed interference method and matched potential method has been used for determining selectivity coefficient with respect to alkali, alkaline earth, some transition and rare earth metal ions that are normally present along with Gd(III) in its ores. …”
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  7. 4847

    Study on micro-structure, hardness and optimization of wear characteristics of Al6061/TiB2/CeO2 hot-rolled MMCs using Taguchi method by S. R. Sreenivasa Iyengar, D. Sethuramu, M. Ravikumar

    Published 2023-07-01
    “…Aluminium composites are extensively used in several industries. The production of Metal Matrix Composite (MMCs) with varying wt. % of reinforcement/s leads to enhancement of wear and mechanical behavior properties. …”
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    Article
  8. 4848

    Diagnosis and treatment of nervous system diseases at the beginning of the 19th century in Vilnius university clinics by E. Sakalauskaitė-Juodeikienė, G. Motiejūnas, D. Jatužis

    Published 2018-12-01
    “… Practical skills have been and are still important in productive professions such as metal and glass processing, watch and tool manufacturing, building, ship building and others. …”
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  9. 4849

    Once Again about Women's Burials with Jewelry Tools from the Muroma Burial Grounds in the Lower Oka Region by Olga V. Zelentsova

    Published 2024-08-01
    “…A typological analysis of the most common objects – clay ladles for pouring molten metal, allowed us to identify the early types of this instrument, which have been used since the VI century. …”
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  10. 4850

    Efficiency Enhancement of Nanoporous Silicon/Polycrystalline-Silicon Solar Cells by Application of Trenched Electrodes by Kuen-Hsien Wu, Chia-Chun Tang

    Published 2014-01-01
    “…Interdigitated trenches were formed in the NPS layers by a reactive-ion-etch (RIE) process and Cr/Al double-layered metal was then deposited to fill the trenches and construct trenched-electrode-contacts (TEC’s). …”
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  11. 4851

    Low Dose Rate X-Ray Radiation Fields Implementation for Study of Energy Response of the Dosimeters Based on Scintillation Detectors by A. V. Novichenko, R. V. Lukashevich, K. G. Senkovsky

    Published 2019-06-01
    “…The aim of this work was to create and study reference X-ray fields with low dose rate and narrow spectrum in the energy range from 15 to 250 keV using high-purity metal filters as a part of X-ray irradiator of AT300 X-ray calibration facility.To determine the main characteristics of created X-ray fields highly sensitive comparators of photon radiation based on NaI(Tl) scintillation detectors was used. …”
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  12. 4852

    Biosorbent Efficacy of Groundnut Husk for the Elimination of Chromium from the Effluent of Mojo Tannery Industry, Ethiopia by Kebru Tegegn, Zekeria Yusuf, J. M. Sasikumar, Kefelegn Gorfu

    Published 2022-01-01
    “…The effects of biosorbent dose, agitation speed, and contact time of heavy metal on biosorbent were measured. The percentage removal of chromium was examined by a flame atomic absorption spectrophotometer (FAAS). …”
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  13. 4853

    Analysis of Heat Release Processes inside Storage Facilities Containing Irradiated Nuclear Graphite by Alexander O. Pavliuk, Evgeniy V. Bespala, Sergey G. Kotlyarevskiy, Ivan Yu. Novoselov, Veleriy N. Kotov

    Published 2022-01-01
    “…The following factors were considered as the main factors that can lead to an increase in the temperature inside the storage facility: corrosion of metallic radioactive waste, the presence of fuel fragments, and also the random exposure of irradiated graphite to local sources of thermal energy (spark, etc.). …”
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  14. 4854

    INVARIANT SYSTEM OF THE STEAM-DRUM BOILER FEED AUTOMATIC REGULATION by G. T. Kulakov, A. N. Kukhorenko

    Published 2015-10-01
    “…At the same time, the indicator of the latter should be less than the control-action value of the typical threeelement control of the feed-regulation system as this directly links to the boiler equipment safety, the drum metal and the feed-water economizer longevity. For removal of this shortcoming, the paper proposes to form in parallel to the real inertial region of the controlled member its dynamic simulation which allows separating the equivalent external disturbance without having to measure it. …”
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  15. 4855

    Microbial-Induced Carbonate Precipitation: A Review on Influencing Factors and Applications by Junhui Zhang, Xiuzhi Shi, Xin Chen, Xiaofeng Huo, Zhi Yu

    Published 2021-01-01
    “…The breakthrough solutions in the MICP technology are improving geotechnical and foundation sand properties, repairing cement-based materials, using mineralized film mulching to protect cultural relics, enhancing properties of tailings, desert control, and heavy metal environmental restoration, etc., are discussed. …”
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  16. 4856

    Quantum Chemical Topological Analysis of [2Fe2S] Core in Novel [FeFe]-Hydrogenase Mimics by Piotr Matczak

    Published 2025-01-01
    “…The pairwise interaction between the metal centers in the [2Fe2S] core turns out to be destabilizing in contrast to the Fe–S interactions responsible for the stabilization of the entire core.…”
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  17. 4857

    Evaluation Method of Roof Damage Degree and a Case Study in Maoping Lead-Zinc Mine, Yunnan by Jun Yang, Linke Qiao, Zhixiu Wang, Han Wang

    Published 2022-01-01
    “…The complex geological conditions have led to varying degrees of roof damage, especially the frequent occurrence of roof collapse accidents in metal mines, causing huge losses to mining enterprises. …”
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  18. 4858
  19. 4859

    Combustion Synthesis Porous Nitinol for Biomedical Applications by H. Aihara, J. Zider, G. Fanton, T. Duerig

    Published 2019-01-01
    “…Furthermore, porous Nitinol was composed of cubic (austenitic) and monoclinic (martensitic) NiTi compounds without the presence of Ni metal or Ni-rich phases. The resulting product exhibits excellent corrosion resistance with breakdown potentials above 750mV. …”
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  20. 4860

    Microstructural and Mechanical Characteristics of Pure-Cu/brass Dissimilar Joints Welded by Friction Stir Welding Using Various Process Parameters by Ramesh C, Mohammed Tharwan, P. Manoj Kumar, Dawit Tafesse Gebreyohannes

    Published 2022-01-01
    “…Moreover, in contrast to the welded zone where very fine grains exist, the base metal and thermomechanically heat-affected zone display coarser grains. …”
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