Showing 1,021 - 1,040 results of 2,288 for search '"hydrogen"', query time: 0.06s Refine Results
  1. 1021

    Analysis of Adsorption, Ion Exchange, Thermodynamic Behaviour of Some Organic Cations on Dowex 50WX4-50/H+ Cation Exchanger in Aqueous Solutions by Ehteram A. Noor, Fatma M. Al-Solmi

    Published 2011-01-01
    “…Main adsorption behaviour was ion exchange between hydrogen ions and the organic cations as indicated from the linear relation between the initial concentration of the organic cations and the released hydrogen ions. …”
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    Article
  2. 1022

    Molecular docking of ferulic acid, bakuchiol and niazirin on peroxisome proliferator-activated receptor gamma (PPAR-γ) as anti-diabetic agents by Anjar Hermadi Saputro, Riri Fauziyya, Sarmoko, Iwan Syahjoko Saputra

    Published 2024-08-01
    “…The native ligand-2PRG and pioglitazone-2PRG complexes exhibited superior hydrogen bond numbers and shorter bond distances compared to the other compounds. …”
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  3. 1023

    Moisture-based green energy harvesting over 600 hours via photocatalysis-enhanced hydrovoltaic effect by Peng Duan, Chenxing Wang, Yinpeng Huang, Chunqiao Fu, Xulei Lu, Yong Zhang, Yuming Yao, Lei Chen, Qi-Chang He, Linmao Qian, Tingting Yang

    Published 2025-01-01
    “…Here, we propose a design for reconstructing the ion concentration gradient by coupling photocatalytic hydrogen evolution reaction with hydrovoltaic effect, to report a moisture-enabled electric generator (MEG) with continuous current output. …”
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    Article
  4. 1024

    Experimental assessment and analysis of mass transport limiting current density in water vapor-fed polymer electrolyte membrane electrolyzers by Mary Anna Ebbert, Shawn Litster

    Published 2024-12-01
    “…Abstract Polymer electrolyte membrane water electrolyzers (PEMWEs) are a critical technology for efficient hydrogen production to decarbonize fuels and industrial feedstocks. …”
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  5. 1025

    Numerical Simulation and Validation for Early Core Degradation Phase under Severe Accidents by Dekui Zhan, Xinhai Zhao, Shaoxiong Xia, Peng Chen, Huandong Chen

    Published 2020-01-01
    “…Early core degradation determines the amount of hydrogen generated by cladding oxidation as well as the temperature, the mass, and the composition of corium that further relocates into the lower head of reactor pressure vessel (RPV), which is essential for the effectiveness analysis of in-vessel retention (IVR) and hydrogen recombiners. …”
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  6. 1026

    Preparation of p-type Fe2O3 nanoarray and its performance as photocathode for photoelectrochemical water splitting by Xiaoli Fan, Fei Zhu, Zeyi Wang, Xi Wang, Yi Zou, Bin Gao, Li Song, Jianping He, Tao Wang

    Published 2025-01-01
    “…Further band structure tests reveal that its conduction band position is more negative compared to the hydrogen evolution potential, highlighting its significant potential as a photocathode material.…”
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  7. 1027

    Cooperative mechanisms of oxide ion conduction in tellurites with secondary bond interactions and Grotthuss-like processes by Zhenyu Zhu, Guanqun Cai, Yuxiang Feng, Juping Xu, Shengqi Chu, Pengfei An, Jianrong Zeng, Wen Yin, Yu Gu, Xiaojun Kuang, Junliang Sun

    Published 2025-02-01
    “…Here, enlightened by proton diffusion in hydrogen-bond networks, we report the coordination polyhedra cooperative mechanism with similar Grotthuss process of oxide ion migration in tellurites. …”
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  8. 1028

    Substituted 4-Acyl-5-methyl-2-phenyl-pyrazol-3-one-phenylhydrazones with Antioxidant Properties: X-Ray Crystal and Spectroscopic Studies by Omoruyi G. Idemudia, Anthony I. Okoh, Alexander P. Sadimenko, Eric C. Hosten, Omobola O. Okoh

    Published 2017-01-01
    “…Both phenylhydrazone Schiff bases crystallize in a triclinic crystal system, each with a space group of P-1 (number 2) having short intramolecular N3—H3…O1 hydrogen interaction between the first hydrazine hydrogen H3 and the pyrazolone oxygen O1. …”
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  9. 1029

    Forsythia suspensa leaf fermented tea extracts attenuated oxidative stress in mice via the Ref-1/HIF-1α signal pathway and modulation of gut microbiota by Lijuan Li, Yating zhao, Yuxin Ding, Lanze Guo, Ruiyao Dai, Aixiang Chen, Guofeng Duan

    Published 2025-02-01
    “…This study focused on Kunming mice as research subjects and used hydrogen peroxide as an inducer to investigate the antioxidant and anti-inflammatory effects of FSLFT in vivo, as well as its regulatory effects on the intestinal microbiota of mice. …”
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  10. 1030

    Crystallographic and computational characterization and in silico target fishing of six aromatic and aliphatic sulfonamide derivatives by Anh Van Nguyen, Anh Thi Ngoc Vu, Andrey N. Utenyshev, Valeriy Tkachev, Nadezhda Polyanskaya, Dmitriy Shchevnikov, Magrarita Vasil’eva, Hieu Tran-Trung, Xuan Ha Nguyen, Olga V. Kovalchukova

    Published 2025-02-01
    “…In crystals, depending on the type of substituents the molecules exist in the form of either monomers or dimers joined by intermolecular hydrogen bonds involving sulfonamide fragments. Introduction of large substituents into the molecules changes the way of packing of the studied sulfonamides and decreases the number of intermolecular hydrogen bonds in the crystals. …”
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  11. 1031

    Effect of Four Bleaching Regimens on Color Changes and Microhardness of Dental Nanofilled Composite by Simone Xavier Silva Costa, Anne Buss Becker, Alessandra Nara de Souza Rastelli, Leonor de Castro Monteiro Loffredo, Marcelo Ferrarezi de Andrade, Vanderlei Salvador Bagnato

    Published 2009-01-01
    “…The specimens were divided into five groups equally (n=5): bleaching groups and control group, as follows: G1: artificial saliva at 37∘C; (control) G2: hydrogen peroxide (HP) at 7%; G3: hydrogen peroxide (HP) at 35%; G4: carbamide peroxide (CP) at 10%; G5: carbamide peroxide (CP) 35%. …”
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  12. 1032

    Improving Proton Exchange Membrane Fuel Cell Operational Reliability Through Cabin-Based Fuzzy Control in Costal Standalone Observation Systems in Antarctica by Jin Wang, Yinke Dou, Guangyu Zuo, Bo Fan, Yuru Xing

    Published 2025-01-01
    “…Hydrogen energy generation plays a crucial role in enhancing the utilization of clean energy at coastal stations with abundant wind and solar resources in Antarctica. …”
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  13. 1033

    Optimization of White Tea Flavanol Extraction Process by the Ultrasonic‐Assisted Deep Eutectic Solvent Method and Determination of the Antioxidant and Antibacterial Activity by Yuexing Chen, Xueting Du, Siyuan Tan, Huixin Li

    Published 2025-01-01
    “…The influence of four factors on the flavanol extraction yield was analyzed by single factor experiments, including deep eutectic solvent mole ratio (the mole of hydrogen bond acceptors: the mole of hydrogen bond donors), solid–liquid ratio (white tea sample weight/g: the volume of DES/mL), extraction time and extraction temperature. …”
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  14. 1034

    Comparative study of polymeric nanoparticles and traditional agents in dental implant decontamination by Håvard J Haugen, Jaime Bueno, Badra Hussain, Raquel Osorio, Mariano Sanz

    Published 2025-01-01
    “…Contact angle analysis showed changes in hydrophilicity consistent with other treatments. Hydrogen peroxide performed best overall, achieving the lowest carbon levels post-recontamination (mean reduction: 13%, p  < 0.01). …”
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  15. 1035

    Nitrogen to Potassium Ratios for Florida Golf Courses by Travis W. Shaddox, J. Bryan Unruh

    Published 2017-05-01
    “…These macronutrients are required by turfgrass in greater quantities than any other element except carbon, hydrogen, and oxygen. This 2-page fact sheet explains the Nitrogen to Potassium ratios that are best for golf courses. …”
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  16. 1036

    Nitrogen to Potassium Ratios for Florida Golf Courses by Travis W. Shaddox, J. Bryan Unruh

    Published 2017-05-01
    “…These macronutrients are required by turfgrass in greater quantities than any other element except carbon, hydrogen, and oxygen. This 2-page fact sheet explains the Nitrogen to Potassium ratios that are best for golf courses. …”
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    Article
  17. 1037

    Bacterial overgrowth syndrome by Yu. A. Kucheryavy, T. S. Oganesyan

    Published 2010-11-01
    “…Breath tests with carbohydrate-containing substrates (lactulose, glucose, xylose), with glycocholate, hydrogen breath test have various sensitivity and specificity. …”
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  18. 1038

    Surface Modification of Activated Carbon for Enhancement of Nickel(II) Adsorption by A. Edwin Vasu

    Published 2008-01-01
    “…A carbon prepared from coconut shells by simple carbonization was oxidized with different oxidizing agents, namely, hydrogen peroxide, ammonium persulphate and nitric acid. …”
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  19. 1039

    Formation and structural studies of integrated membranes based on channel silicon by V. V. Bolotov, K. E. Ivlev, E. V. Knyazev, I. V. Ponomareva

    Published 2018-07-01
    “…This effect can be explained by facilitating diffusion in the structures of not only hydrogen but also fluoride ions.…”
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  20. 1040

    Pt-Co and Pt-Ni Catalysts of Low Metal Content for H2 Production by Reforming of Oxygenated Hydrocarbons and Comparison with Reported Pt-Based Catalysts by Liza A. Dosso, Carlos R. Vera, Javier M. Grau

    Published 2018-01-01
    “…New catalysts of Pt, PtNi, PtCo, and NiCo supported on Al2O3 were developed for producing hydrogen by aqueous phase reforming (APR) of oxygenated hydrocarbons. …”
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