Showing 781 - 800 results of 1,928 for search '"atom"', query time: 0.05s Refine Results
  1. 781

    Electronic Structure and Momentum Density of BaO and BaS by R. Kumar, B. K. Sharma, G. Sharma

    Published 2013-01-01
    “…To interpret the experimental data, we have computed the theoretical Compton profiles of BaO and BaS using the linear combination of atomic orbitals method. In the present computation, the correlation scheme proposed by Perdew-Burke-Ernzerhof and the exchange scheme of Becke were considered. …”
    Get full text
    Article
  2. 782

    A Novel Gridless Non-Uniform Linear Array Direction of Arrival Estimation Approach Based on the Improved Alternating Descent Conditional Gradient Algorithm for Automotive Radar Sys... by Mingxiao Shao, Yizhe Fan, Yan Zhang, Zhe Zhang, Jie Zhao, Bingchen Zhang

    Published 2025-01-01
    “…First, we construct an atomic set based on the observation scene and select the atoms with the highest correlation to the residuals as potential signal sources for global estimation. …”
    Get full text
    Article
  3. 783

    Syntheses and structures of two coordination polymers formed by Ni(cyclam)2+ cations and sulfate anions by Liudmyla V. Tsymbal, Irina L. Andriichuk, Lucian G. Bahrin, Yaroslaw D. Lampeka

    Published 2025-02-01
    “…Two O atoms of the sulfate anions occupy the trans-axial positions resulting in a slightly tetragonally distorted trans-NiN4O2 octahedral coordination geometry. …”
    Get full text
    Article
  4. 784
  5. 785
  6. 786
  7. 787

    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. …”
    Get full text
    Article
  8. 788
  9. 789
  10. 790
  11. 791

    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. …”
    Get full text
    Article
  12. 792

    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%. …”
    Get full text
    Article
  13. 793

    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. …”
    Get full text
    Article
  14. 794

    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. …”
    Get full text
    Article
  15. 795

    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. …”
    Get full text
    Article
  16. 796

    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. …”
    Get full text
    Article
  17. 797

    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. …”
    Get full text
    Article
  18. 798

    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. …”
    Get full text
    Article
  19. 799

    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.…”
    Get full text
    Article
  20. 800

    Blue photoluminescence from active carboxyl adatoms on nanoporous anodic alumina films by Sam Yeon Cho, Kangmo Yeo, Jin Woo Kim, Jin Ho Kwak, Deok-Yong Cho, Jae Hyuck Jang, Sukmin Jeong, Yong Chan Choi, Sang Don Bu

    Published 2025-01-01
    “…This study investigates the blue PL and its correlation with the atomic and electronic structures of the active aluminum surface using multiple theoretical and experimental methods. …”
    Get full text
    Article