Showing 41 - 60 results of 1,754 for search '"hydrogen"', query time: 0.05s Refine Results
  1. 41

    Cyclodehydrogenation of molecular nanographene precursors catalyzed by atomic hydrogen by Rafal Zuzak, Pawel Dabczynski, Jesús Castro-Esteban, José Ignacio Martínez, Mads Engelund, Dolores Pérez, Diego Peña, Szymon Godlewski

    Published 2025-01-01
    “…We demonstrate that, counterintuitively, atomic hydrogen can play the role of a catalyst in the cyclodehydrogenative planarization reaction. …”
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    Cobalt Ferrite Nanocrystallites for Sustainable Hydrogen Production Application by Rajendra S. Gaikwad, Sang-Youn Chae, Rajaram S. Mane, Sung-Hwan Han, Oh-Shim Joo

    Published 2011-01-01
    “…Concentrated solar-panel, a two-step water splitting process, measurement technique was preferred for measuring the hydrogen generation rate. For about 5 hr sustainable, 440 mL/hr, hydrogen production activity was achieved, confirming the efficient use of cobalt ferrite nanocrystallites film in hydrogen production application.…”
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  5. 45

    Modeling of hydrogen isotope effect on divertor detachment in EAST by Qiushi Li, Rui Ding, Guoliang Xu, Ilya Senichenkov, Elizaveta Kaveeva, Hang Si, Vladimir Rozhansky, Junling Chen

    Published 2025-01-01
    “…The two-dimensional edge plasma code SOLPS-ITER have been used to study the hydrogen isotope effect on the divertor detachment onset for hydrogen (H), deuterium (D), and tritium (T) based on EAST plasma conditions. …”
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  6. 46

    Role of exhaled hydrogen sulfide in the diagnosis of colorectal cancer by Jian Chen, Yujen Tseng, Peizhun Du, Pengcheng Liu, Huilu Zhang, Guangjian Huang, Cheng’en Hu

    Published 2024-05-01
    “…Background Colorectal cancer (CRC) is often accompanied by increased excretion of hydrogen sulfide (H2S). This study aimed to explore the value of exhaled H2S in the diagnosis of CRC.Methods A total of 80 people with normal colonoscopy results and 57 patients with CRC were enrolled into the present observational cohort study. …”
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    Ultrabroadband absorptive refractory plasmonics for photocatalytic hydrogen evolution reactions by Myeongcheol Go, Inju Hong, Dasol Lee, Sanghoon Kim, Junho Jang, Keon-Woo Kim, Sangmin Shim, Kijung Yong, Junsuk Rho, Jin Kon Kim

    Published 2024-01-01
    “…Abstract As an environmentally friendly and renewable method for hydrogen production powered by solar energy, photocatalytic hydrogen evolution reactions (HERs) using broadband absorbers have received much attention. …”
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    Diffusion-driven transient hydrogenation in metal superhydrides at extreme conditions by Yishan Zhou, Yunhua Fu, Meng Yang, Israel Osmond, Rajesh Jana, Takeshi Nakagawa, Owen Moulding, Jonathan Buhot, Sven Friedemann, Dominique Laniel, Thomas Meier

    Published 2025-01-01
    “…We found that this diffusive state of hydrogen results in a dynamic de-hydrogenation of the sample over the course of several weeks, approaching a composition similar to its precursor materials. …”
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  15. 55

    Hydrogen technologies in foundry and metallurgy: current state and perspectives (review) by M. V. Goltsova

    Published 2019-01-01
    Subjects: “…hydrogen treatment of materials…”
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  16. 56

    Mesoporous Silica Loaded with Molybdenum Phosphide Nanoparticles for Hydrogen Evolution by Keliang Wang, Chan Jiang, Zhouyang Chen, Shaojie Ma

    Published 2018-01-01
    “…Meanwhile, the mesoporous MoP@MSN presented excellent electrochemical activity and stability toward hydrogen evolution compared with those of bulk MoP nanoparticles, showing a promising prospect in hydrogen production.…”
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  17. 57

    Nanocrystalline Porous Hydrogen Storage Based on Vanadium and Titanium Nitrides by A. Goncharov, A. Guglya, A. Kalchenko, E. Solopikhina, V. Vlasov, E. Lyubchenko

    Published 2017-01-01
    “…The amount of absorbed hydrogen at 0.3 MPa and 20°C is 6-7 wt.%, whereas the bulk of hydrogen is accumulated in the grain boundaries and pores. …”
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  18. 58

    Adsorption Characteristics of Lead-, Barium- and Hydrogen-Rich Clinoptilolite Mineral by Fehime Cakicioglu-Ozkan, Semra Ulku

    Published 2003-05-01
    “…The carbon dioxide and water vapour adsorption properties of local clinoptilolite-rich material, both as the original and as lead-, barium- and hydrogen-rich forms, were examined. The lead- and barium-rich forms were prepared by treatment of the original clinoptilolite with Pb(NO 3 ) 2 and BaCl 2 respectively, while the hydrogen-rich form was prepared by NH 4 Cl and heat treatment. …”
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  19. 59

    Two Kinds of Hydrogen Monomers Manifested in Plasma-Exposed Silicon by Vladimir V. Voronkov

    Published 2018-01-01
    “…In boron-doped silicon annealed in a plasma ambient (at 150°C), the reported hydrogen concentration profile and the hole profile cannot be simultaneously fitted assuming only one kind of in-diffusing hydrogen ions H+ of a definite parameter D+K (where D+ is the diffusivity of H+ and K is the equilibrium dissociation constant of the HB defect, the passivated boron). …”
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  20. 60

    Quantification of Hydrogen Peroxide in Cretan Honey and Correlation with Physicochemical Parameters by Amalia Alygizou, Spyros Grigorakis, Panagiota Gotsiou, Sofia Loupassaki, Antony C. Calokerinos

    Published 2021-01-01
    “…The concentration of hydrogen peroxide in all samples was found to be within the range 0.010–0.092 mM. …”
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