Showing 4,681 - 4,700 results of 5,531 for search '"metals"', query time: 0.10s Refine Results
  1. 4681

    Effects of nitrogen vacancy sites of oxynitride support on the catalytic activity for ammonia decomposition by Kazuki Miyashita, Kiya Ogasawara, Masayoshi Miyazaki, Hitoshi Abe, Yasuhiro Niwa, Hideki Kato, Hideo Hosono, Masaaki Kitano

    Published 2024-10-01
    “…Abstract Nitrogen-containing compounds such as imides and amides have been reported as efficient materials that promote ammonia decomposition over nonnoble metal catalysts. However, these compounds decompose in an air atmosphere and become inactive, which leads to difficulty in handling. …”
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  2. 4682
  3. 4683

    METHODOLOGY FOR DATA COLLECTION IN SIMULATED IRRADIATIONS USING MONTE CARLO TECHNIQUES ON DICOM IMAGES FOR X-RAY FLUORESCENCE EMISSIONS LOCALIZATION IN HIGH ATOMIC NUMBER MATERIALS by Nicolás E. Martín, F. Malano, Miguel Sofo Haro, M. Valente

    Published 2024-12-01
    “…This approach allows for simultaneous transmission computed tomography (CT) along with XFCT, providing multimodal/multiplexed in vivo images and expanding applications with metallic probes such as gold nanoparticles (AuNPs). …”
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  4. 4684

    Cationic Polymers Inhibit the Conductance of Lysenin Channels by Daniel Fologea, Eric Krueger, Steve Rossland, Sheenah Bryant, Wylie Foss, Tyler Clark

    Published 2013-01-01
    “…Complete blockage of the binding sites with divalent cations prevents further inhibition in conductance induced by the addition of cationic polymers and supports the hypothesis that the binding sites are identical for both multivalent metal cations and charged polymers. The investigation at the single-channel level has shown distinct complete blockages of each of the inserted channels. …”
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  5. 4685

    Assessing structural integrity of non-homogeneous systems by means of Acoustic Emissions and Non-Extensive Statistical Mechanics by Stavros K Kourkoulis, Ermioni Pasiou, Ilias Stavrakas, Dimos Triantis

    Published 2024-03-01
    “…The specimens consisted of three mate­rials (marble, metallic connectors and cementitious pastes) exhibiting, thus, a strongly non-homogeneous nature. …”
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  6. 4686

    A novel gold and SiO2 material based planar 5-element high HPBW end-fire antenna array for 300 GHz applications by Kamili Jagadeesh Babu, Aldhaheri Rabah W., Nella Anveshkumar, Alharbi Khalid H., Sheikh Muntasir M.

    Published 2025-01-01
    “…A gold material of thickness 5 μm is used as the metal, while the SiO2 with a thickness of 60 μm is adopted for the substrate material. …”
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  7. 4687

    Controllable Nano-Crystallization in Fluoroborosilicate Glass Ceramics for Broadband Visible Photoluminescence by Yuanhang Xiang, Yi Long, Peiying Cen, Sirang Liu, Zaijin Fang, Renjie Jiao

    Published 2025-01-01
    “…The well-designed glass ceramic is a novel and significant compound to simultaneously provide efficiently coordinated sites for transition metal and rare earth ions. More importantly, the design strategy opens a new way for engineering high-quality oxy-fluoride glass ceramics with properties of excellent stability, controllable nano-crystallization and high-efficiency photoluminescence.…”
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  8. 4688

    La Loaded TiO2 Encapsulated Zeolite Y Catalysts: Investigating the Characterization and Decolorization Process of Amaranth Dye by Atheel Hassan Alwash, Ahmad Zuhairi Abdullah, Norli Ismail

    Published 2013-01-01
    “…This decrease was attributed to the poor contact between the metal crystallites located on the external surface and the titanium encapsulated into cages of zeolite Y.…”
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  9. 4689

    Mechanisms of Copper-Induced Autophagy and Links with Human Diseases by Yuanyuan Fu, Shuyan Zeng, Zhenlin Wang, Huiting Huang, Xin Zhao, Min Li

    Published 2025-01-01
    “…Since the success of platinum-based compounds in the clinical treatment of various types of neoplasias, metal-based drugs have shown encouraging perspectives for drug development. …”
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  10. 4690

    Effects of Cu(Ⅱ) stress on embryonic development, oxidative stress response, cholinergic system and energy metabolism in the Sepiella maindroni by Qilong Huang, Jiawen Yu, Ruibing Peng, Maowang Jiang, Qingxi Han, Xiamin Jiang

    Published 2025-01-01
    “…In order to investigate the causes of population degradation and resource decline, this thesis investigated the ecotoxicological effects of heavy metal Cu(Ⅱ) on the embryonic development of Sepiella maindroni. …”
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    Article
  11. 4691

    Synthesis of MgFe2O4/Reduced Graphene Oxide Composite and Its Visible-Light Photocatalytic Performance for Organic Pollution by Fengmin Wu, Wenlu Duan, Mei Li, Hang Xu

    Published 2018-01-01
    “…Recently, binary metal oxides have been proven to be the most investigated semiconductors due to their high activity for the removal of organic pollutants. …”
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    Article
  12. 4692

    Microwave Imaging Using CMOS Integrated Circuits with Rotating 4 × 4 Antenna Array on a Breast Phantom by Hang Song, Afreen Azhari, Xia Xiao, Eiji Suematsu, Hiromasa Watanabe, Takamaro Kikkawa

    Published 2017-01-01
    “…A digital breast cancer detection system using 65 nm technology complementary metal oxide semiconductor (CMOS) integrated circuits with rotating 4 × 4 antenna array is presented. …”
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  13. 4693
  14. 4694

    Penetrating Head Injury by a Hit of Rake in a Child: A Case Report and Literature Review by Issa Ibrahim Assoumane, Nicaise Kpègnon Agada, Rabiou Maman Sani, Aminath Kélani

    Published 2023-01-01
    “…The head Computed Tomography (CT) scan performed showed a biparietal hyperdensity from either side of the midline with a metal artifact. In the operating room, after a transversal incision joining the 2 tips of the object, we performed successively bone flaps; object extraction; debridement; duraplasty; and closing. …”
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  15. 4695

    Towards 4D CT in Additive Manufacturing: Evaluating Algorithmic Limitations and Opportunities for Industrial Non-Destructive Testing by Nadine Mönter, Katharina Bliedtner, Frank Herold

    Published 2025-02-01
    “…In the context of additive manufacturing (AM) of metal components produced via powder bed fusion, defects such as inclusions or lack-of-fusion errors can occur. …”
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  16. 4696

    Endoscopic Stenting and Clipping for Anastomotic Stricture and Persistent Tracheoesophageal Fistula after Surgical Repair of Esophageal Atresia in an Infant by Mohammed Amine Benatta, Amine Benaired, Ahmed Khelifaoui

    Published 2014-01-01
    “…A partially covered self-expanding metal type biliary was endoscopically placed. Ten weeks later the stent was removed. …”
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  17. 4697

    Effect of Desliming of Tailings on the Fresh and Hardened Properties of Paste Backfill Made from Alkali-Activated Slag by Ferdi Cihangir, Yunus Akyol

    Published 2020-01-01
    “…Cemented paste backfill (CPB) allows environmental friendly management of potentially hazardous tailings generated from milling of nonferrous metal sulphide ores by placing such tailings into the underground mined-out openings. …”
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  18. 4698

    InGaN multiquantum wells—problem of carrier injection by Agata Bojarska-Cieślińska, Łucja Marona, Szymon Grzanka, Ewa Grzanka, Piotr Perlin

    Published 2025-01-01
    “…The nitride light emitting structures used in this study were fabricated by Metal-Organic Vapor Phase Epitaxy (MOVPE). We developed three distinct sets of samples, with varying quantum barrier thickness, different QWs indium composition and different position relative to the p- and n-sides of the structure. …”
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  19. 4699

    Challenges to adopting adiabatic circuits for systems‐on‐a‐chip by Krishnan S. Rengarajan, Saroj Mondal, Ravindra Kapre

    Published 2021-09-01
    “…Abstract Adiabatic complementary metal–oxide–semiconductor (CMOS) circuits have been proposed as a low‐power option for CMOS systems‐on‐a‐chip (SoCs) but have not gained popularity due to practical difficulties in scaling to millions of gates. …”
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  20. 4700

    Photodegradation of Eosin Y Using Silver-Doped Magnetic Nanoparticles by Eman Alzahrani

    Published 2015-01-01
    “…The aim of the present investigation was to fabricate magnetic nanoparticles (MNPs) using a coprecipitation method, followed by coating with silver (Ag) in order to enhance the photocatalytic activity of the MNPs by loading metal onto them. The fabricated magnetic nanoparticles coated with Ag were characterised using different instruments such as a scanning electron microscope (SEM), transmission electron microscopy (TEM), energy-dispersive X-ray (EDAX) spectroscopy, and X-ray diffraction (XRD) analysis. …”
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