Showing 1,521 - 1,540 results of 2,288 for search '"hydrogen"', query time: 0.06s Refine Results
  1. 1521

    Methylene Blue Sorption Equilibria on Hydroxylated Silica Surfaces as Well as on Carbon–Silica Adsorbents (Carbosils) by V.V. Yanishpolskii, J. Skubiszewska-Zieba, R. Leboda, V.A. Tertykh, I.V. Klischar

    Published 2000-03-01
    “…The adsorption properties of hydroxylated silica gel as well as carbon–silica adsorbents (Carbosils) containing 5 and 18 w/w% carbon, both treated hydrothermally (with hydrogen peroxide solution) (HTT samples) and untreated, towards Methylene Blue (MB) were compared. …”
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  2. 1522

    High-temperature structural disorders stabilize hydrous aluminosilicates in the mantle transition zone by Baoyun Wang, Jin Liu, Yanyao Zhang, Baisheng Nie, Wei Yang, Jialong Hao, Xing Ding, Yongjun Tian

    Published 2025-01-01
    “…High temperature activates disorders leading to variable local crystal structures and more hydrogen incorporation into the crystal structure. …”
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  3. 1523

    Preparation of PAN Spinning Solution with Fine Dispersion of Cellulose Microparticles by Jee-Woo Yang, Jong Sung Won, Da Young Jin, Ji Eun Lee, Won Ho Park, Seung Goo Lee

    Published 2015-01-01
    “…Minimization of the cellulose particle size was subjected to heat treatment at various temperatures in order to reduce the cohesive force from the hydrogen bonds between the cellulose molecules. Carbonized cellulose microparticles were obtained for efficient dispersion using the physical method and the sedimentation method. …”
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  4. 1524

    Stability-Indicating HPLC Determination of Trandolapril in Bulk Drug and Pharmaceutical Dosage Forms by Leena A. Al-Hawash, Ashok K. Shakya, Maher L. Saleem

    Published 2015-01-01
    “…The drug gives 6 different oxidative products on exposure to hydrogen peroxide. Slight degradation was observed in acidic condition. …”
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    Article
  5. 1525

    Engineered crystalline polymers for effective contaminant removal from water by Hadiseh Heydari, Heidar Raissi, Afsaneh Ghahari

    Published 2024-12-01
    “…Descriptors involving interaction energies mean square displacement, radial distribution function, root-mean-square deviation, the number of hydrogen bonds, and solvent-accessible surface area are estimated from the simulation trajectories to study this process. …”
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  6. 1526

    Prebiotic Properties and High-Density Culture of Bifidobacterium longum B2-01, a Strain Isolated from the Intestinal Tract of Infants by PENG Yunyan, ZHONG Shuying, LIU Dongmei, XU Xilin

    Published 2025-01-01
    “…At the highest concentration of 10% (V/V) in the fermentation supernatant of DMEM medium, strain B2-01 increased the survival rates of L02 cells against hydrogen peroxide damage and alcohol damage to 89.10% and 91.38%, respectively, while significantly reducing the transaminase activity in hepatocytes. …”
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  7. 1527

    Current status and advances in zinc anodes for rechargeable aqueous zinc-air batteries by Muhammad Afiq Irfan Mohd Shumiri, Abdillah Sani Mohd Najib, Nor Akmal Fadil

    Published 2025-01-01
    “…We begin by highlighting the major challenges and underlying mechanisms associated with zinc anodes including issues such as uneven zinc deposition, dendrite growth and hydrogen evolution reaction. Then, this review discusses the recent advancements in zinc anode modifications, focusing on strategies such as alloying, surface porosity and zincophilicity. …”
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  8. 1528

    Computational Study of Trisindoline 5 Against Overexpressed EGFR Protein on Breast Cancer Stem Cell by Nurhayati A.P.D., Fatoni M., Santoso M., Wati F.A.

    Published 2025-01-01
    “…Trisindoline 5 can inhibit EGFR binding site on some amino acids and forms hydrogen bonds that predicted to be more stable. This research informed that trisindoline 5 might be potential for developing novel therapeutic drug against BCSCs.…”
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  9. 1529

    Synthesis and Anti-inflammatory Activity of Some Novel 2,4-Diaryl-3,5-bis(arylimino)-1,2,4-thiadiazolidine Derivatives by P. Venkatesh, S. N. Pandeya

    Published 2009-01-01
    “…The title compounds were synthesized from two steps; the first step involved the synthesis of diaryl substituted thioureas then, it was cyclised to give the 1,2,4-thiadiazole system in the presence of oxidizing agent (hydrogen peroxide and concentrated hydrochloric acid) in the second step. …”
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  10. 1530

    Thin hafnia layer on silicon – Study of interfacial charging and charge transfer by resistometry and photoelectrochemistry by Aldis Šilėnas, Laurynas Staišiūnas, Putinas Kalinauskas, Konstantinas Leinartas, Asta Grigucevičienė, Andžej Lučun, Skirmantė Tutlienė, Eimutis Juzeliūnas

    Published 2025-02-01
    “…The charge transfer inhibition during hydrogen evolution reaction is shown to depend on interfacial charging effects rather than resistance of HfO2 layer. …”
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  11. 1531

    Effects of Ozone Dissolved in Water on the Physicochemical Properties of Activated Carbons Applied in Drinking Water Treatment by Stanisław Biniak, Grzegorz Trykowski, Maciej Pakuła, Andrzej Świątkowski, Zofia Malinowska, Stanisław Popiel

    Published 2010-07-01
    “…For comparison, each of the washed activated carbons was treated separately with aqueous hydrogen peroxide. The following procedures were applied to assess the effects of contact between each carbon and the oxidizing agents: thermogravimetry, alkalimetry, voltammetry, EDX and FT-IR methods to illustrate changes in the surface chemistry, and nitrogen low-temperature adsorption to show up any possible changes in the porous structure. …”
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  12. 1532

    A Sustainable Approach to Glucose Biosensors: Utilizing Coconut Shell Activated Carbon and NiCaFe₂O₄ Nanoparticles by Fatoni Amin, Hutama David, Hermawan Dadan, Samanman Saluma, Dwi Anggraeni Mekar

    Published 2025-01-01
    “…The optimized electrode consisted of a 2:1 ratio of activated carbon to paraffin, incorporating 16% NiCaFe₂ O₄ nanoparticles. Detection of hydrogen peroxide using this modified electrode exhibited an oxidation peak at 0.16 V and a reduction peak at -0.35 V. …”
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  13. 1533

    Photo-Oxidation of Water Using Nanocrystalline Tungsten Oxide under Visible Light by J. W. J. Hamilton, J. A. Byrne, P. S. M. Dunlop, N. M. D. Brown

    Published 2008-01-01
    “…The photoelectrolysis of water to yield hydrogen and oxygen using visible light has enormous potential for solar energy harvesting if suitable photoelectrode materials can be developed. …”
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  14. 1534
  15. 1535

    Microbial methane production from calcium carbonate at moderately alkaline pH by Nicole A. Fiore, Anthony J. Kohtz, Daniel N. Miller, Sanjay Antony-Babu, Donald Pan, Caitlin Lahey, Xi Huang, Yongfeng Lu, Nicole R. Buan, Karrie A. Weber

    Published 2025-02-01
    “…In reactors amended with calcium carbonate as the sole source of inorganic carbon, concentrations of methane and aqueous calcium increased concurrent with headspace hydrogen depletion. Cells were observed in association with the carbonate mineral matrix via coherent anti-Stokes Raman scattering and two-photon excitation fluorescence microscopy. …”
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  16. 1536

    Advanced Techniques for Glucose Oxidase Immobilization: Evolution, Computational Integration, and Biomedical Applications by G Sreenivasulu, R. Ramakoteswara Rao

    Published 2024-09-01
    “…Glucose oxidase is a crucial enzyme used in industries such as chemicals, pharmaceuticals, food, and biotechnology due to its ability to oxidize glucose into hydrogen peroxide and gluconic acid (C6H12O7). However, its limited and costly production necessitates strategies for improved efficiency. …”
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  17. 1537

    Flow Measurements Using Particle Image Velocimetry in the Ultracompact Combustor by Levi M. Thomas, Richard D. Branam, Mark F. Reeder

    Published 2012-01-01
    “…Velocity measurements performed on the UCC test rig at the Air Force Institute of Technology revealed flow patterns and time-averaged turbulence statistics for data taken burning hydrogen fuel in a straight and a curved cavity vane configuration. …”
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  18. 1538

    Impacts of GIC on the New Zealand Gas Pipeline Network by M. Ingham, T. Divett, C. J. Rodger, M. Sigley

    Published 2022-12-01
    “…We also note the risks of disbonding and hydrogen induced cracking, issues we do not believe have been widely recognized in the research community.…”
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  19. 1539

    New Solvent for Polyamide 66 and Its Use for Preparing a Single-Polymer Composite-Coated Fabric by Mostafa Jabbari, Mikael Skrifvars, Dan Åkesson, Mohammad J. Taherzadeh

    Published 2018-01-01
    “…In this contribution, we proposed a new solvent system for PAs by replacing a portion of the FA with urea and calcium chloride (FAUCa). Urea imparts the hydrogen bonding and calcium ion from the calcium chloride, as a Lewis acid was added to the system to compensate for the pH decrease due to the addition of urea. …”
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  20. 1540

    Chemical looping synthesis of amines from N2 via iron nitride as a mediator by Haoyue Li, Tie Wang, Shifu Wang, Xuning Li, Yanqiang Huang, Ning Yan

    Published 2025-01-01
    “…Mechanistic investigations indicate that hydrogen activates the nitrogen species within iron nitride, converting them into surface NH and NH2 groups that then react with alcohols to form amines. …”
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