Showing 1,941 - 1,960 results of 2,288 for search '"hydrogen"', query time: 0.07s Refine Results
  1. 1941

    Astrobiological Field Campaign to a Volcanosedimentary Mars Analogue Methane Producing Subsurface Protected Ecosystem: Imuruk Lake (Alaska) by F. Gómez, O. Prieto-Ballesteros, D. Fernández-Remolar, J. A. Rodríguez-Manfredi, M. Fernández-Sampedro, M. Postigo Cacho, J. Torres Redondo, N. Rodríguez, J. Gómez-Elvira, R. Amils

    Published 2011-01-01
    “…Viking missions reported adverse conditions for life in Mars surface. High hydrogen signal obtained by Mars orbiters has increased the interest in subsurface prospection as putative protected Mars environment with life potential. …”
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    Article
  2. 1942

    Maximizing H<sub>2</sub> Production from a Combination of Catalytic Partial Oxidation of CH<sub>4</sub> and Water Gas Shift Reaction by Pannipa Tepamatr, Pattarapon Rungsri, Pornlada Daorattanachai, Navadol Laosiripojana

    Published 2025-01-01
    “…Over Ni-based catalysts, methane can easily dissociate on a Ni surface to give hydrogen and carbon species. Then, carbon species react with lattice oxygen of ceria-based material to form CO. …”
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    Article
  3. 1943

    Identification of the Highly Polymorphic Prion Protein Gene (<i>PRNP</i>) in Frogs <i>(Rana dybowskii</i>) by Chang-Su Han, Sae-Young Won, Sang-Hun Park, Yong-Chan Kim

    Published 2025-01-01
    “…We identified 34 novel genetic polymorphisms including 6 non-synonymous SNPs in the frog <i>PRNP</i> gene. The hydrogen bond length varied at codons 143 and 207 according to non-synonymous SNPs, even if the electrostatic potential was not changed. …”
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    Article
  4. 1944

    Impact of Ramadan Intermittent Fasting on Salivary pH, Flow Rate, and Electrolyte Levels in Healthy Adult Men by Sinda Yacoub, Mehdi Khemiss, Amira Besbes, Helmi Ben Saad

    Published 2025-02-01
    “…This before-and-after design study, which was conducted during Ramadan 2023, aimed to compare salivary flow rate (SFR), potential hydrogen (pH), and electrolyte concentrations before Ramadan (BR), at the end of Ramadan (ER), and after Ramadan (AR). …”
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    Article
  5. 1945

    Operational Forecasting of Wind Speed for an Self-Contained Power Assembly of a Traction Substation by P. V. Matrenin, A. I. Khalyasmaa, A. G. Rusina, S. A. Eroshenko, N. A. Papkova, D. A. Sekatski

    Published 2023-02-01
    “…Currently, the prospects of creating hybrid power assemblies using renewable energy sources, including wind energy, and energy storage systems based on hydrogen energy technologies are being considered. …”
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    Article
  6. 1946

    Effect of dendritic cell vaccine on blood redox status in patients with cervical cancer by A. P. Menshenina, I. A. Goroshinskaya, E. M. Frantsiyants, T. I. Moiseenko, E. V. Verenikina, I. V. Kaplieva, L. A. Nemashkalova

    Published 2023-03-01
    “…Catalase activity, initially reduced by more than 40 %, remained 20–38 % lower than the norm at all stages of DCV. In this setting, hydrogen peroxide was probably inactivated by glutathione peroxidase whose activity was increased at all stages of treatment and decreased only when MDA was normalized after 7 DCVs.Conclusion. …”
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    Article
  7. 1947

    Thermal Stability of Schottky Contacts and Rearrangement of Defects in β‐Ga2O3 Crystals by Palvan Seyidov, Joel B. Varley, Ymir Kalmann Frodason, Detlef Klimm, Lasse Vines, Zbigniew Galazka, Ta‐Shun Chou, Andreas Popp, Klaus Irmscher, Andreas Fiedler

    Published 2025-01-01
    “…DFT calculations suggest that rearrangement and dissociation of a single hydrogen from a doubly‐hydrogenated Ga─O divacancy complex occurs during the temperature sweep under bias. …”
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    Article
  8. 1948

    Potential assessment of coordinated regulation of power load of emerging industrial users based on extreme scenarios of electric vehicle aggregators by Yuanshi Zhang, Bokang Zou, Yiheng Liang, Yifu Luo, Mengtong Chen, Jingwen Ye, Siqi Li, Yan Li, Xiaoyan Hu, Weiqi Pan

    Published 2024-12-01
    “…First, based on the representative high‐power industrial users of hydrogen reduction steel plants and internet datacentres (IDC), this paper establishes a flexible resource scheduling optimization model for single industrial users, and considers the collaborative relationship between multi‐user flexible resources to establish a collaborative scheduling optimization model for industrial users. …”
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    Article
  9. 1949

    Forecasting US data center CO2 emissions using AI models: emissions reduction strategies and policy recommendations by Rohan Jha, Rishabh Jha, Mazhar Islam

    Published 2025-01-01
    “…To reduce CO2 emissions from data centers, we offer pathways such as reducing power consumption, improving power mix with renewable sources, and using hydrogen in power plants. We propose focusing on New Mexico and Colorado for data centers to minimize CO2 emissions. …”
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    Article
  10. 1950

    Green synthesis of high-performance gallium oxide supercapacitor: A path to outstanding energy density by Jamal Alnofiay, Ahmed Al-Shahrie, Elsayed Shalaan

    Published 2024-11-01
    “…Gallium oxide (Ga2O3) powder was prepared by mixing hydrogen peroxide (30% H2O2) with pure gallium metal (99.999%) inside a hydrothermal cell. …”
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    Article
  11. 1951

    Biodegradable and healable strain gauge based on Ti3C2TX MXene-gelatin hydrogel composite for eco-friendly applications by Hyun-Gu Han, Dong-Geon Lee, Ji-Yeop Kim, Mi-Jin Jin, Seungyoung Park, Doo-Seung Um, Chang-Il Kim

    Published 2025-01-01
    “…Furthermore, the biodegradability of the sensor was assessed by observing complete degradation in phosphate-buffered saline and diluted hydrogen peroxide mixed solution, evaluating eco-friendly by-products. …”
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    Article
  12. 1952

    Efficiency of <i>in vitro</i> culture techniques applied to soybean (<i>Glycine max (L.) Merr.</i>) accessions from the VIR collection by E. S. Korshikova, K. M. Ershova, Yu. A. Moksheninova, Yu. V. Ukhatova

    Published 2021-12-01
    “…The work included evaluating the effects of different seed sterilization techniques (one-step sterilization, using a commercial bleach, and two-step one, combining the impacts of a chlorine-containing preparation and hydrogen peroxide), types of explants (epicotyls, hypocotyls, cotyledon nodes, and cotyledon leaf segments), and phytohormone composition of nutrient medium: (1) MS + 1.13 mg/L BAP + 0.5 mg/L HA, and (2) MS +1 mg/L BAP + 0.1 mg/L IAA).The assessment results showed that the option of two-step seed sterilization was the most effective for soybean at the stage of in vitro culture initiation, while hypocotyls, epicotyls, and cotyledon nodes had the highest callus formation ability in both types of nutrient media.…”
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  13. 1953

    Small Intestinal Bacterial Overgrowth in Patients with Irritable Bowel Syndrome: Clinical Characteristics, Psychological Factors, and Peripheral Cytokines by Hua Chu, Mark Fox, Xia Zheng, Yanyong Deng, Yanqin Long, Zhihui Huang, Lijun Du, Fei Xu, Ning Dai

    Published 2016-01-01
    “…In total, 94 patients with IBS and 13 healthy volunteers underwent a 10 g lactulose hydrogen breath test (HBT) with concurrent Tc99m scintigraphy. …”
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    Article
  14. 1954

    Perspectives on Structural, Physiological, Cellular, and Molecular Responses to Desiccation in Resurrection Plants by Yathisha Neeragunda Shivaraj, Plancot Barbara, Bruno Gugi, Maïté Vicré-Gibouin, Azeddine Driouich, Sharatchandra Ramasandra Govind, Akash Devaraja, Yogendra Kambalagere

    Published 2018-01-01
    “…The expansins might also be involved in cell wall flexibility during drying and disrupt hydrogen bonds between polymers during rehydration of the cell wall. …”
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    Article
  15. 1955

    A novel imatinib analogue inhibitor of chronic myeloid leukaemia: design, synthesis and characterization—explanation of its folded conformation by Rodolfo Moreno-Fuquen, Juan F. Avellaneda-Tamayo, Kevin Arango-Daraviña, Javier Ellena, Alan R. Kennedy

    Published 2025-01-01
    “…Additionally, supramolecular interactions in the crystal are mediated by hydrogen bonds and dispersion forces, forming dimers and layered structures. …”
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    Article
  16. 1956
  17. 1957

    Photofunctionalized Europium(III) complexes with circularly polarized luminescence by Md. Jahidul Islam, PhD, Naima Sharmin

    Published 2025-06-01
    “…In the 3rd step of the synthesis process, the synthesized triphenylene diphenyl phosphine undergoes oxidation to phosphine oxide, DPO using hydrogen peroxide (H2O2) as a catalyst at a low temperature of 0 °C. …”
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    Article
  18. 1958

    Discovery of the Richest Pulsating Ultramassive White Dwarf by Francisco C. De Gerónimo, Murat Uzundag, Alberto Rebassa-Mansergas, Alex Brown, Mukremin Kilic, Alejandro H. Córsico, Gracyn C. Jewett, Adam G. Moss

    Published 2025-01-01
    “…In this work, we report the discovery of 19 pulsation modes in the UM WD star WD J0135+5722, making it the richest pulsating hydrogen-atmosphere UM WD known to date. This object exhibits multiperiodic luminosity variations with periods ranging from 137 to 1345 s, typical of pulsating WDs in the ZZ Ceti instability strip, which is centered at T _eff  ∼ 12,000 K. …”
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    Article
  19. 1959

    Effects of Calcium-Oxide-Modified Biochar on the Anaerobic Digestion of Vacuum Blackwater by Ping Fa Chiang, Teng Ling Zhang, Abdulmoseen Segun Giwa, Ndungutse Jean Maurice, Mugabekazi Joie Claire, Nasir Ali, Ehtisham Shafique, Mohammadtaghi Vakili

    Published 2025-01-01
    “…The syngas produced is a versatile energy carrier that can be utilized as a source of hydrogen, electricity, and heat, making it a valuable resource for various applications, including fuel cells and power generation. …”
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    Article
  20. 1960

    Evaluation of fluorinated phospholipid analogs: A study on ADMET profiles, molecular docking and dynamics simulation in anticancer therapy by Saqib Ishaq, Obaid Habib, Abdul Aziz, Raheel Tahir, Hira Mushtaq, Said Hassan, Sarah Sarwar, Mohammad S. Mubarak, Ajaz Ahmad, Amin Ullah

    Published 2025-01-01
    “…Molecular docking discernible vigorous interactions with Edelfosine drug displaying greater binding stability and consistent hydrogen bonding as confirmed by 100 ns molecular dynamics simulations. …”
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    Article