Showing 461 - 480 results of 6,485 for search '"oxide"', query time: 0.08s Refine Results
  1. 461

    Selective synthesis of phosphate mono-esters with an acidic modified niobium oxide catalyst by Jens Wéry, Sofia Radelicki, Thomas J.N. Hooper, Margot Houbrechts, Kwinten Janssens, Wouter Stuyck, Dimitrios Sakellariou, Dirk E. De Vos

    Published 2025-06-01
    “…The atom-efficient esterification of phosphoric acid was investigated for the selective synthesis of phosphate mono-esters using an acid treated niobium oxide catalyst, avoiding the use of amines as is common in literature. …”
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  2. 462

    Kinetics and Mechanism of Oxidation of Hexamethylenediaminetetraacetatocobaltate(II) Complex by Periodate Ion in Aqueous Medium by R. M. Naik, B. Kumar J. Rai, R. Rastogi, S. B. S. Yadav

    Published 2010-01-01
    “…The kinetics and mechanism of oxidation of [CoII HDTA]4- (Where HDTA=Hexamethylenediamine tetraacetic acid} by periodate ion has been studied in aqueous acidic medium. …”
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  3. 463

    High Temperature Oxidized SnO2 Films Prepared by Reactive Sputtering by G. Beensh-Marchwicka, L. Król-Stępniewska, A. Misiuk

    Published 1987-01-01
    “…Undoped and Sb-doped tin oxide films were prepared by d.c. reactive ion sputtering in an argon atmosphere with oxygen partial pressures ranging from 0 to 50%. …”
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  4. 464

    The preparation of magnesium ferrous sulfate from pre-oxidized acid mine drainage by TAN Dongdong, NIE Guanghua, DENG Qiang

    Published 2025-01-01
    “…The pre-oxidation acid mine drainage(AMD) generated during mining process exhibits a certain degree of acidity and contains a large amount of metal ions and sulfates. …”
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  5. 465
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    Electrochemical insights into the direct dissolution of impure sphalerites and their partial oxidation in an acidic environment by Gholamreza Khodadadmahmoudi, Saeid Karimi, Hadi Abdollahi, Milad Karimi, Ali Rezaei, Lana Alagha

    Published 2025-01-01
    “…Abstract This study examined the electrodissolution mechanism of five impure sphalerite samples, which differ significantly in purity levels, along with their partially oxidized counterparts in a 0.5 M H2SO4. Partially oxidized samples were prepared through an incomplete leaching of sphalerite using H2SO4 with Fe2(SO4)3.H2O as an oxidizing agent. …”
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  7. 467

    A Novel Oxidative Stress Mediator in Acute Appendicitis: Thiol/Disulphide Homeostasis by Sefa Ozyazici, Faruk Karateke, Umit Turan, Adnan Kuvvetli, Huseyin Kilavuz, Burak Karakaya, Pınar Ozaltun, Murat Alısık, Ozcan Erel

    Published 2016-01-01
    “…To investigate the role of a novel oxidative stress marker, thiol/disulphide homeostasis, in patients diagnosed with acute appendicitis (AA). …”
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  8. 468

    Nitric Oxide - Its Importance in Swallowing, Inflammatory Bowel Disease and Cirrhotic Cardiomyopathy by ABR Thomson

    Published 2001-01-01
    “…Nitric oxide is a neurotransmitter found in the central and peripheral nervous systems. …”
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  11. 471

    Nitric Acid-treated Bentonite Clay: A Novel Oxidation Supported Reagent by Charis R. Theocharis, John B. Tomlinson, Adam O. Whelan, George C.P. Zychowicz

    Published 1990-09-01
    “…Bentonite clay washed with 6 M nitric acid is active in the oxidation of benzaldehyde to benzoic acid. There is only one product, in addition to small amounts of carbonaceous material. …”
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  12. 472

    Piezocatalysis-combined advanced oxidation processes for organic pollutant degradation in water system by Heejin Yang, Chang-Gu Lee, Jechan Lee

    Published 2025-02-01
    “…Concurrently, research efforts have focused on enhancing the efficiency of piezoelectric catalysis by integrating it with advanced oxidation processes (AOPs). This combination has demonstrated significantly better performance than traditional single-process methods. …”
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  16. 476

    Bottom-up fabrication of 2D Rydberg exciton arrays in cuprous oxide by Kinjol Barua, Samuel Peana, Arya Deepak Keni, Vahagn Mkhitaryan, Vladimir M. Shalaev, Yong P. Chen, Alexandra Boltasseva, Hadiseh Alaeian

    Published 2025-01-01
    “…Abstract Solid-state platforms provide exceptional opportunities for advancing on-chip quantum technologies by enhancing interaction strengths through coupling, scalability, and robustness. Cuprous oxide (Cu2O) has recently emerged as a promising medium for scalable quantum technology due to its high-lying Rydberg excitonic states, akin to those in hydrogen atoms. …”
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  17. 477
  18. 478

    Convergent evolution of oxidized sugar metabolism in commensal and pathogenic microbes in the inflamed gut by Sophia Levy, Angela K. Jiang, Maggie R. Grant, Gabriela Arp, Glory Minabou Ndjite, Xiaofang Jiang, Brantley Hall

    Published 2025-01-01
    “…Our findings reveal a parallel phenomenon: oxidized sugars, also produced from reactions with nitric oxide, serve as alternative carbon sources for commensal microbes. …”
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  19. 479

    Effects of the Indoor Environment on the Fraction of Exhaled Nitric Oxide in School-Aged Children by Thomas A Kovesi, Robert E Dales

    Published 2009-01-01
    “…BACKGROUND: The fractional concentration of exhaled nitric oxide (FeNO) appears to be a good marker for airway inflammation in children with asthma.…”
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  20. 480