Showing 581 - 600 results of 1,927 for search '"atomism"', query time: 0.04s Refine Results
  1. 581

    Fluctuations Driven by Multicomponent Pickup Ion Distributions in the Outer Heliosheath by Ameneh Mousavi, Vadim Roytershteyn, Federico Fraternale, Nikolai Pogorelov

    Published 2025-01-01
    “…The stability of a realistic multicomponent pickup ion (PUI) velocity distribution derived from a global model of neutral atoms in the heliosphere, which treats hydrogen and helium atoms self-consistently and includes equations for electrons and helium ions, is investigated using linear instability analysis and hybrid simulations. …”
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  2. 582
  3. 583

    On The Possible Leakage of ET-RR1 Liquid Waste Tank: Hydrological and Migration Modes Studies by N. S. Mahmoud, S. T. EL-Hemamy

    Published 2005-01-01
    “…The first Egyptian (ET-RR1) research reactor has been in operation since 1961 at the Egyptian Atomic Energy Authority (EAEA) Inshas site. Therefore, at present, it faces a serious problem due to aging equipment, especially those directly in contact with the environment such as the underground settling tanks of nuclear and radioactive waste. …”
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  4. 584
  5. 585

    Structural, Electronic, Elastic, Mechanical, and Opto-Electronic Properties for ZnAg2SnS4 and ZnAg2Sn0.93Fe0.07S4 Photocatalyst Effort on Wastewater Treatment through the First Pri... by Mohammad Jahidul Islam, Md. Sabbir Hasan Sohag, Unesco Chakma, Ajoy Kumer, Md. Monsur Alam, Mohammed Nazrul Islam Khan

    Published 2023-01-01
    “…When the Ge (ZnAg2GeS4) atom has been swapped out by a Sn (ZnAg2SnS4) atom, the changes in band gap is noticeable, which rises from 0.94 eV to 1.15 eV with the same geometry and surface area. …”
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  6. 586
  7. 587
  8. 588

    Synthesis and Antimicrobial Evaluation of Some Novel Trisubstituted s-Triazine Derivatives Based on Isatinimino, Sulphonamido, and Azacarbazole by Sonika Jain, Anamika Sharma, Meenakshi Agrawal, Swapnil Sharma, Jaya Dwivedi, D. Kishore

    Published 2013-01-01
    “…A study directed towards exploring the temperature-dependent reactivity of the chlorine atoms of 2,4,6-trichloro-s-triazine (TCT) in the nucleophilic displacement reaction, allowed a facile replacement of its chlorine atoms in succession with (i) N-amino methyl substituted isatin-3-hydrazones, (ii) N1-substituted-4-amino benzene sulphonamides, and (iii) 8-amino-4-oxo-N-benzyl-azacarbazole to produce the corresponding 2,4,6-trisubstituted-s-triazine, namely; 2-(N-amino methyl substituted isatin-3-hydrazinyl)-4-(N1-substituted-4′-amino benzenesulfonamidyl)-6-(8′-amino-4′-oxo-N-benzylazacarbazolyl)-1,3,5-triazine derivatives in acceptable yields. …”
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  9. 589

    A study of the effect of Mn on the precipitation and phase transition of nanoscale Cu-rich phase in Fe–Cu alloys by phase-field method by Mingguang Wei, Tongguang Zhai, Yong Xu, Yingming Tu, Haisheng Han

    Published 2025-03-01
    “…The results showed that, in the early stage of the precipitation, Mn and Cu atoms were first congregated to form Mn–Cu co-clusters, followed by Mn atoms separating from the co-clusters to segregate at the cluster-matrix interface to form a Cu-rich core and Mn-rich shell structure once the Cu content in the co-clusters reached 85%. …”
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  10. 590

    Valency-Based Descriptors for Silicon Carbides, Bismuth(III) Iodide, and Dendrimers in Drug Applications by Qi-Zhao Li, Abaid ur Rehman Virk, Kashif Nazar, Imran Ahmed, Iskander Tlili

    Published 2020-01-01
    “…Most of the proposed topological indices are related either to a vertex adjacency relationship (atom-atom connectivity) in the graph or to topological distances in the graph. …”
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  11. 591

    Structural Characterizations of Palladium Clusters Prepared by Polyol Reduction of [PdCl4]2− Ions by Loredana Schiavo, Lucrezia Aversa, Roberta Tatti, Roberto Verucchi, Gianfranco Carotenuto

    Published 2016-01-01
    “…The stabilizer performs the important role of nucleating agent for the Pd atoms with a fast phase separation, since palladium atoms coordinated to the polymer side-groups are forced at short distances during nucleation. …”
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  12. 592

    Crystal structure and Hirshfeld surface analysis of 2-methylquinazolin-4(3H)-one hydrochloride by Muzaffar Davlatboev, Sevara Allabergenova, Fazliddin Zulpanov, Ubaydullo Yakubov, Akmaljon Tojiboev, Tulkinjon Sattarov

    Published 2025-02-01
    “…Except for two methyl H atoms, all atoms of the molecular cation are located about a mirror plane, making the quinazolinium moiety exactly planar. …”
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  13. 593

    Progress on Waveguide-Integrated Graphene Optoelectronics by Jiaqi Wang, Zhenzhou Cheng, Xuejin Li

    Published 2018-01-01
    “…Graphene, a single layer of carbon atoms arranged in the form of hexagonal lattice, has many intriguing optical and electrical properties. …”
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  14. 594

    Complements to the Theoretical Treatments of the Electron Collision with : An R-Matrix Approach by V. Stancalie

    Published 2013-01-01
    “…The calculated values for fine-structure levels are compared with the available experimental data in Atomic Structure Database of the National Institute for Standards and Technology. …”
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  15. 595

    Exploring the coordination, anti-oxidant, and bacterial behavior of a new azo ligand derived from 4,5-dimethylimidazole with copper and zinc divalent ions by Husham M. Mubark, Israa N. Witwit, Hussein A. Ali Salman, Mohauman M. Al Rufaie

    Published 2025-01-01
    “…The experimental findings confirmed the formation of octahedral geometrical complexes, where the coordination occurs through one nitrogen atom of azo and an N3 atom of imidazole. Evidence from spectroscopic techniques (13-CNMR, Mass, FT-IR, and UV-Vis), conductivity measurements, and magnetic susceptibility supported the structural integrity of the complexes. …”
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  16. 596

    Twinning and stacking fault-induced precipitation in an aluminum alloy by Yabo Fu, Vahid Yousefi Mehr, Mohammad Reza Toroghinejad, Xizhang Chen, Jinchuan Jie, Shijie Zhu

    Published 2025-01-01
    “…The creation of twinning adjacent to precipitates and precipitates increased in stacking fault as the atomic layers transformed into closely packed precipitates are observed in sequence.…”
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  17. 597

    Enhanced Photoactivity of Fe + N Codoped Anatase-Rutile Nanowire Film under Visible Light Irradiation by Kewei Li, Haiying Wang, Chunxu Pan, Jianhong Wei, Rui Xiong, Jing Shi

    Published 2012-01-01
    “…The X-ray photoelectron spectroscopy measurements show that nitrogen and iron atoms are incorporated into the titania oxide lattice, and the UV-visible absorption spectra show that the codoping of iron and nitrogen atoms could extend the absorption to visible light region. …”
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  18. 598

    Performance comparison between the conventional and blade-designed two-fluid pressure nozzles via CFD simulation by Che-Hao Hsu, Hong-Ping Cheng, Yu-Cheng Chou, Guang-Xiang Liu, Hsu-Yu Chen, Chien-Hsun Lee, Chin-Chi Cheng

    Published 2025-02-01
    “…The research of the velocity distribution and atomization behavior of two nozzle designs provides insights into improving nozzle efficiency and suitability for various industrial spray applications. …”
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  19. 599

    Molecular Descriptors on Line Graphs of Cactus Chains and Rooted Products Graphs by Iftikhar Ahmad, Maqbool Ahmad Chaudhry, Tarkan Öner, Tariq Mahmood, Muhammad Hussain

    Published 2022-01-01
    “…The application of graph theory in the study of molecular physical and chemical properties involves theoretical mathematical chemistry. Atoms, represented by vertices, and edges, represented by bonds between them, are detailed in simple graphs called chemical graphs. …”
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  20. 600

    Possible Mechanisms of Relations between the Thermal Neutrons Field and Biosphere by Anton V. Syroeshkin, Irina V. Tarabrina, Mariya A. Morozova, Alla V. Marukhlenko, Igor A. Zlatskiy, Mariya P. Makarova

    Published 2020-01-01
    “…Trace element composition of cysts was assessed using the method of atomic absorption spectroscopy with electrothermal atomization and the Zeeman background correction.…”
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