Showing 161 - 180 results of 2,288 for search '"hydrogen"', query time: 0.07s Refine Results
  1. 161

    Effect of titanium and vanadium nano-carbide size on hydrogen embrittlement of ferritic steels by Tim Boot, Pascal Kömmelt, Hans J. C. Brouwer, Amarante Böttger, Vera Popovich

    Published 2025-01-01
    “…Abstract The effect of TiC and VC nano-precipitate size on the hydrogen embrittlement of ferritic steels was studied in this work. …”
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    Article
  2. 162
  3. 163

    Electronic Structure of Hydrogenated and Surface-Modified GaAs Nanocrystals: Ab Initio Calculations by Hamsa Naji Nasir, Mudar A. Abdulsattar, Hayder M. Abduljalil

    Published 2012-01-01
    “…Bond length and tetrahedral angle result from full geometrical optimization indicate good convergence to the ideal zincblende structure at the centre of hydrogenated nanocrystal. This convergence supports large unit cell methodology. …”
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    Article
  4. 164

    Measurement and Analysis of Hydrogen Distribution in Stress Environment Using Vickers Microhardness Technique by Lei Gu, Jing Wang, Xiaoyang Li, Yanjun Zeng

    Published 2018-01-01
    “…Considering the relationship between microhardness and hydrogen content or internal stress in the metal, a model based on the change of microhardness increment is proposed to describe the trend of hydrogen concentration distribution in the stress environment. …”
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    Article
  5. 165

    Molecular-Dynamics Simulation of Self-Diffusion of Molecular Hydrogen in X-Type Zeolite by Xiaoming Du

    Published 2013-01-01
    “…The self-diffusion of hydrogen in NaX zeolite has been studied by molecular-dynamics simulations for various temperatures and pressures. …”
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    Article
  6. 166

    The Role of Molecule Clustering by Hydrogen Bond in Hydrous Ethanol on Laminar Burning Velocity by I Made Suarta, I. N. G. Wardana, Nurkholis Hamidi, Widya Wijayanti

    Published 2016-01-01
    “…The role of hydrogen bond molecule clustering in laminar burning velocities was observed. …”
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    Article
  7. 167

    A Toxicological Evaluation of a Standardized Hydrogenated Extract of Curcumin (CuroWhite™) by Alastimmanahalli Narasimhiah Ravikumar, Joby Jacob, Sreeraj Gopi, Tumkur Subbarao Jagannath

    Published 2018-01-01
    “…A series of toxicological investigations were conducted in order to evaluate the genotoxic potential and repeated-dose oral toxicity of CuroWhite, a proprietary extract of curcumin that has been hydrogenated and standardized to not less than 25% hydrogenated curcuminoid content. …”
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    Article
  8. 168

    Discovery of ketene/acetyl as a potential receptor for hydrogen-transfer reactions in zeolites by Zhichao Guo, Qingteng Chen, Jian Liu, Bo Yang

    Published 2025-01-01
    “…Here, based on ab initio molecular dynamics simulations and free energy sampling methods, we discover a non-olefin-induced hydrogen-transfer reaction in the presence of CO, with ketene/acetyl emerging as a more suitable hydrogen-transfer receptor than olefins. …”
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  9. 169

    Solar-driven production of renewable chemicals via biomass hydrogenation with green methanol by Guangyu Chen, Cenfeng Fu, Wenhua Zhang, Wanbing Gong, Jun Ma, Xiaomin Ji, Lisheng Qian, Xuefei Feng, Chuansheng Hu, Ran Long, Yujie Xiong

    Published 2025-01-01
    “…Abstract Solar-driven, selective biomass hydrogenation is recognized as a promising route to renewable chemicals production, but remains challenging. …”
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    Article
  10. 170

    Using of the effect of acoustic emission for determination of hydrogen content in metal melts and alloys by V. B. Vorontsov

    Published 2002-11-01
    “…There is examined the possibility of method preparation of hydrogen content determination in aluminum alloys on the basis of acoustic emission effect.…”
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  11. 171

    Impact of Different Solar Trackers on Hydrogen Production: A Case Study in Iran by Ali Mostafaeipour, Mehdi Jahangiri, Hamed Saghaei, Afsaneh Raiesi Goojani, Md. Shahariar Chowdhury, Kuaanan Techato

    Published 2022-01-01
    “…At the price of $29.33 per kilogram, the scenario involving the use of a vertical axis tracker would also be most suitable for the production of hydrogen. Another important fact revealed through the results, is the crucial role of dump load, in the provision of the heat required in an off-grid situation. …”
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  12. 172
  13. 173

    Important role of H2 spillover in asymmetric hydrogenation of quinolines in hybrid systems by Yiqi Ren, Xin Liu, Jiali Liu, Huicong Dai, Maodi Wang, Qihua Yang

    Published 2025-02-01
    “…Abstract The phenomenon of hydrogen spillover usually involved in the hydrogenation reactions over supported metal catalysts has been seldom reported over molecular catalysts. …”
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  14. 174

    Hydrogen Sulfide Increases Nitric Oxide Production and Subsequent S-Nitrosylation in Endothelial Cells by Ping-Ho Chen, Yaw-Syan Fu, Yun-Ming Wang, Kun-Han Yang, Danny Ling Wang, Bin Huang

    Published 2014-01-01
    “…Hydrogen sulfide (H2S) and nitric oxide (NO), two endogenous gaseous molecules in endothelial cells, got increased attention with respect to their protective roles in the cardiovascular system. …”
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  15. 175
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  17. 177

    The Influence of Hydrogen on the Properties of Zinc Sulfide Thin Films Deposited by Magnetron Sputtering by Hang Xu, Lili Wu, Wenwu Wang, Lixiang Zhang, Jingquan Zhang, Wei Li, Lianghuan Feng

    Published 2014-01-01
    “…Zinc sulfide thin films have been deposited with hydrogen in Ar and Ar+H2 atmosphere by radio frequency magnetron sputtering. …”
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  18. 178
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    Entropy engineering activation of UiO-66 for boosting catalytic transfer hydrogenation by Mingwei Ma, Enpeng Chen, Huijuan Yue, Ge Tian, Shouhua Feng

    Published 2025-01-01
    “…The lattice distortion of HE-UiO-66 induces high exposure of metal nodes to create coordination unsaturated metal sites with a concentration of 322.4 μmol/g, which increases the abundance of Lewis acid-base sites, thereby achieving a significant improvement in the performance of the catalytic transfer hydrogenation (CTH) reaction. Systematic investigation manifests that the special electronic structure of HE-UiO-66 enhances the interaction and bonding with substrate molecules and reduces the energy barrier of the hydrogen transfer process. …”
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  20. 180