Showing 1,441 - 1,460 results of 2,288 for search '"hydrogen"', query time: 0.08s Refine Results
  1. 1441

    Effect of Bleaching and Thermocycling on Resin-Enamel Bond Strength by Horieh Moosavi, Hamideh Sadat Mohammadipour, Marjaneh Ghavamnasiri, Sanaz Alizadeh

    Published 2015-01-01
    “…In bleaching group, 35% hydrogen peroxide was applied on samples. Thermocycling procedure was conducted between 5°C and 55°C, for 3.000 cycles on the half of each subgroup specimen. …”
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  2. 1442

    Analysis of Carbon Contents and Heavy Metals in Coal Samples Using Calibration-free LIBS Technique by Muhammad Aamir Israr, Qamar Abbas, Sami Ul Haq, Ali Nadeem

    Published 2022-01-01
    “…In addition, the gross calorific value (GCV) of all the coal samples was estimated using the concentrations of carbon, hydrogen, nitrogen, oxygen, and sulfur from 26.40 to 27.18 MJ/kg, which is an important parameter to determine the coal quality and burning efficiency.…”
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  3. 1443

    Curcumin delivery nanoparticles based on Maillard reaction of Haematococcus pluvialis protein/galactose for alleviating acute alcoholic liver damage by Xinyi Liu, Yukun Song, Shasha Cheng, Mingqian Tan

    Published 2024-09-01
    “…CUR was embedded into HPP-GAL nanoparticles by the self-assembly of hydrogen bonding and hydrophobic interaction with the particle size around 200 nm. …”
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    Article
  4. 1444

    Fuel Cell Output Current Prediction with a Hybrid Intelligent System by José-Luis Casteleiro-Roca, Antonio Javier Barragán, Francisca Segura, José Luis Calvo-Rolle, José Manuel Andújar

    Published 2019-01-01
    “…In this paper, a dynamic model of a real hydrogen fuel cell is obtained to predict its response. …”
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    Article
  5. 1445

    Preparation and characterization of pH-responsive metal-polyphenol structure coated nanoparticles by Qile Xia, Yan Liang, Ailing Cao, Yan Cao, Luyun Cai

    Published 2024-05-01
    “…The zeta-potential and Fourier transform infrared spectroscopy data proved that electrostatic interaction and hydrogen bonding are dominant forces to form nanoparticles. …”
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    Article
  6. 1446

    Photosynthetic Bacteria: Light-Responsive Biomaterials for Anti-Tumor Photodynamic Therapy by Jiang Y

    Published 2025-01-01
    “…Recent studies have shown that light-triggered PSB can exhibit additional properties, such as photosynthetic hydrogen production, ROS generation, and photothermal conversion, facilitating their use as promising light-responsive biomaterials for enhancing the anti-tumor efficacy of PDT. …”
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  7. 1447

    Determination of metallization degree of pre-reduced chromite with image and rietveld analysis by Leino T., Taskinen P., Eric R.H.

    Published 2020-01-01
    “…The chromite samples were reduced in the solid state by methane-hydrogen gas mixtures. First method was image analysis of micrographs obtained by scanning electron microscope where heavier metallic phases appeared as bright white areas which were relatively easy to segment using a thresholding algorithm. …”
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  8. 1448

    Reliability of high-performance monolayer MoS2 transistors on scaled high-κ HfO2 by Hao-Yu Lan, Shao-Heng Yang, Karim-Alexandros Kantre, Daire Cott, Rahul Tripathi, Joerg Appenzeller, Zhihong Chen

    Published 2025-01-01
    “…Elastic Recoil Detection Analysis (ERDA) indicates that hydrogen, likely from the ALD precursor, is a probable cause, highlighting the need for ALD process refinement to improve 2D FET stability for CMOS compatibility.…”
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  9. 1449

    (η6-Benzene)chlorido[2-(pyridin-2-yl)quinoline-κ2N,N′]ruthenium(II) tetrafluoridoborate by Manikandan Varadhan, Ibanpynhunlang Passi, Thangaraja Chinnathangavel, Venugopal Rajendiran

    Published 2025-01-01
    “…Apart from Coulombic forces, C—H...F and C—H...Cl hydrogen-bonding interactions consolidate the crystal packing.…”
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  10. 1450

    Utilizing Machine Learning-based Classification Models for Tracking Air Pollution Sources: A Case Study in Korea by Yelim Choi, Bogyeong Kang, Daekeun Kim

    Published 2024-05-01
    “…The RF model was found to have better predictive performance than the other four models, achieving an accuracy of 0.9691 and a kappa value of 0.9537. Hydrogen chloride and acetaldehyde were the most important variables for classifying emission sources. …”
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  11. 1451

    Synthesis and Crystal Structure Characterization of Zinc (II) Tetronic Acid Complexes by K. C. Prousis, G. Athanasellis, V. Stefanou, D. Matiadis, E. Kokalari, O. Igglessi-Markopoulou, V. McKee, J. Markopoulos

    Published 2010-01-01
    “…These complexes promote intra- and intermolecular interactions, such as hydrogen bonding and π stacking, giving place to the formation of molecular aggregates.…”
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  12. 1452

    Bioactive constituents from the leaves of Quercus phillyraeoides A. Gray for α-glucosidase inhibitor activity with concurrent antioxidant activity by Anastasia Wheni Indrianingsih, Sanro Tachibana

    Published 2016-06-01
    “…Furthermore, the significant antioxidant activities were evaluated using several assays, such as the DPPH radical scavenging, hydrogen peroxide radical scavenging, reducing power, and β-carotene-linoleate bleaching assays, and the results suggested that the isolated constituents showed their possible application for treating the hyperglycemia-induced oxidative stress. …”
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  13. 1453

    Linking machine learning and biophysical structural features in drug discovery by Armin Ahmadi, Shivangi Gupta, Vineetha Menon, Jerome Baudry

    Published 2025-01-01
    “…This novel approach integrates biophysical insights with machine learning, focusing on pharmacophoric properties such as charge, hydrogen bonding, hydrophobicity, and aromaticity.ResultsResults showed significant enrichment of true positive ligands—improving database enrichment by up to 54-fold compared to random selection—demonstrating the robustness of this approach across diverse proteins.ConclusionUnlike conventional structure-based or ligand-based screening methods, this work emphasizes the role of specific protein conformations in driving ligand binding, making the process highly interpretable and actionable for drug discovery. …”
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  14. 1454

    Supramolecular Arrangement in Styphnic Acid and Naphthalene-1,4-diol (1 : 1) through a Novel Synthetic Rote for Styphnic Acid by Moamen S. Refat, Hossam A. Saad, Mohamed Y. El-Sayed, Abdel Majid A. Adam, Okan Zafer Yeşilel, Murat Taş

    Published 2013-01-01
    “…The O1–H1⋯O2 intramolecular hydrogen bond was found between the O–H and a nitro group in the styphnic acid unit.…”
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  15. 1455

    A Review of Conventional and Emerging Process Technologies for the Recovery of Helium from Natural Gas by Thomas E. Rufford, K. Ida Chan, Stanley H. Huang, Eric F. May

    Published 2014-01-01
    “…Helium recovery and purification processes are comparable in many ways with systems designed for hydrogen purification and thus, many of recent technological advances for H 2 separation from CH 4 N 2 and CO 2 may be applicable to a helium recovery process. …”
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  16. 1456

    Geometric Simulation Approach for Grading and Assessing the Thermostability of CALBs by B. Senthilkumar, D. Meshachpaul, R. Rajasekaran

    Published 2016-01-01
    “…Moreover, simulated thermal denaturation of CALB, a process involving dilution of hydrogen bond, significantly shielded against different intervals of energy application in mutant CALB revealing its augmentation of structural rigidity against native CALB. …”
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  17. 1457

    Enhanced Isolation of Streptomyces from Different Soil Habitats in Calamba City, Laguna, Philippines using a Modified Integrated Approach by Jhon Wilson A. Antido, Fresthel Monica M. Climacosa

    Published 2022-01-01
    “…The number of Streptomyces isolates varied in each collection site, with the highest number collected from dumpsite soil and the least from forest soil. Most of the hydrogen sulfide producers were noted to be isolated from dumpsite samples. …”
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  18. 1458

    Modelling of quantum yields in photocatalytic membrane reactors immobilising titanium dioxide by Ignazio Renato Bellobono, Giulia de Martini, Paola Maria Tozzi, Carmen Canevali, Franca Morazzoni, Roberto Scotti, Riccardo Bianchi

    Published 2006-01-01
    “…This was interpreted on the basis of a competition kinetics of hydroxyl radicals with themselves, leading to hydrogen peroxide formation, other than with substrate or intermediate molecules leading to full mineralisation. …”
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  19. 1459

    HPLC-UV-MS/MS Profiling of Phenolics from Euphorbia nicaeensis (All.) Leaf and Stem and Its Antioxidant and Anti-Protein Denaturation Activities by Khawla Bouaouda, Chaimae Elagdi, Naoufal El Hachlafi, Karima Mohtadi, Mohammed Hsaine, Anass Kettani, Rachid Flouchi, Khang Wen Goh, Abdelhakim Bouyahya, Hanae Naceiri Mrabti, Rachid Saile, Hassan Taki

    Published 2023-06-01
    “…The evaluation of antioxidant activity based on DPPH assay and hydrogen peroxide scavenging assay showed that leaves could be used as a natural source of antioxidants as they provide a potent antioxidant effect (DPPH IC50 = 23.47±0.62 µg/ml), (H2O2 IC50 = 110.27 ± 3.59 µg/ml) compared to stems. …”
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  20. 1460

    An Extremely Pseudo‐Plastic, Organic Crystal‐Based Concentric‐Ring‐Resonator Coupled Optical Waveguide by Avulu Vinod Kumar, Deepak Manoharan, Ankur Khapre, Soumyajit Ghosh, Rajadurai Chandrasekar

    Published 2025-01-01
    “…The molecular packing supported by type‐II inter‐molecular halogen bonding and hydrogen bonding provides an exceptional strain‐holding capacity for HDBP crystals. …”
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