Showing 341 - 360 results of 1,927 for search '"atomism"', query time: 0.05s Refine Results
  1. 341
  2. 342

    Novel Organotin(IV) Schiff Base Complexes with Histidine Derivatives: Synthesis, Characterization, and Biological Activity by Ariadna Garza-Ortiz, Carlos Camacho-Camacho, Teresita Sainz-Espuñes, Irma Rojas-Oviedo, Luis Raúl Gutiérrez-Lucas, Atilano Gutierrez Carrillo, Marco A. Vera Ramirez

    Published 2013-01-01
    “…The spectroscopic evidence shows two types of structures: a trigonal bipyramidal stereochemistry with the tin atom coordinated to five donating atoms (two oxygen atoms, one nitrogen atom, and two carbon atoms belonging to the alkyl moieties), where one molecule of ligand is coordinated in a three dentate fashion. …”
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  3. 343

    Synthesis and Characterization of PPV Monomer for Subsequent Electropolymerization by Álvaro Fontana, Fábio Santana dos Santos, Flávia Aparecida Fonseca, Adonilson Dos Reis Freitas, Andersson Barison, Jarem Raul Garcia

    Published 2015-01-01
    “…Organic synthesis of the monomer of poly(p-phenylenevinylene) was performed starting by the 2,5-dimethylphenol compound. An iodine atom was added to one end of the aromatic ring and then the iodine atom was substituted by a cyano group. …”
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  4. 344

    Ab Initio Study of the Energetics, Electronic Properties, and Chlorine Migration Behavior of B2-FeAl (110) Surface by Microalloying by Weiqian Chen, Peiqing La, Ruojiao Yin, Lei Wan, Yong Du, Yibing Zheng

    Published 2024-12-01
    “…Our results show that the Ni atom preferentially occupies the position of the Fe atom, while the Mo and Ti atoms preferentially replace the Al atom in the supercell. …”
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    Analysis of Heavy Metal Pollution in the Water of the Halda River: A Distinctive Breeding Habitat for Carp Fish in Bangladesh by Afsana Kamal, Md. Manzoorul Kibria, Shahadat Hossain, Chowdhury Kaiser Mahmud, Rashmi Roy, Nighat Sultana Resma

    Published 2024-11-01
    “…Methods Samples were collected from six sampling sites for four different seasons, and the metal concentrations were determined for water samples using Flame atomic absorption spectrophotometer. Results The obtained order of mean concentrations of heavy metals for four seasons was winter > spring > monsoon > pre‐monsoon, and the assessed mean concentrations (mg/L) of heavy metals follow the trend: Fe (9.129) > Pb (0.033) > Zn (0.024) > Cr (0.017) > Cu (0.012) > Cd (0.002). …”
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  10. 350
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    Time-resolved Brownian tomography of single nanocrystals in liquid during oxidative etching by Sungsu Kang, Joodeok Kim, Sungin Kim, Hoje Chun, Junyoung Heo, Cyril F. Reboul, Rubén Meana-Pañeda, Cong T. S. Van, Hyesung Choi, Yunseo Lee, Jinho Rhee, Minyoung Lee, Dohun Kang, Byung Hyo Kim, Taeghwan Hyeon, Byungchan Han, Peter Ercius, Won Chul Lee, Hans Elmlund, Jungwon Park

    Published 2025-01-01
    “…Moreover, the complexity and heterogeneity inherent in their atomic structures require tracking of structural transitions in individual nanocrystals at three-dimensional (3D) atomic resolution. …”
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  12. 352

    Nitrogen-carbon nanotubes as a basis for a new type of semiconductor materials for electronics devices by Irina V. Zaporotskova, Sergey V. Boroznin, Natalia P. Boroznina, Evgeniy S. Dryuchkov, Kseniya Yu. Verevkina, Yulia V Butenko, Pavel A. Zaporotskov, Lev V. Kozhitov, Alena V. Popkova, Aleksandr D. Grigoriev

    Published 2024-12-01
    “…One can also conclude that a new semiconductor material has been synthesized on the basis of carbon nanotubes with substitution nitrogen atoms since the test tubes exhibit a redistribution of electron density towards the nitrogen atoms and positive charge localization in the vicinity of the carbon atoms. …”
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  13. 353

    The properties of fluorine-doped graphene-based intermediate band solar cell materials by Lingyun Sun

    Published 2025-02-01
    “…The impact of carbon atom concentration to the band structure of intermediate band material which made of one fluorine atom doped graphene are researched by first-principles calculations. …”
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  14. 354

    First-Principles Study on Stability and Magnetism of NimAln (m=1–3, n=1–9) Clusters by Xiao Zhang, Bao-Xing Li, Zhi-wei Ma, Jiao-jiao Gu

    Published 2013-01-01
    “…These mixed species prefer to adopt three-dimensional (3D) structures starting from four atoms. All the ground-state structures for the Ni-Al clusters are different from those of the corresponding pure Al clusters with the same number of atoms except for three atoms. …”
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  15. 355

    Prospects for Studies of the Free Fall and Gravitational Quantum States of Antimatter by G. Dufour, D. B. Cassidy, P. Crivelli, P. Debu, A. Lambrecht, V. V. Nesvizhevsky, S. Reynaud, A. Yu. Voronin, T. E. Wall

    Published 2015-01-01
    “…Among those, the project GBAR at CERN aims to measure precisely the gravitational fall of ultracold antihydrogen atoms. In the ultracold regime, the interaction of antihydrogen atoms with a surface is governed by the phenomenon of quantum reflection which results in bouncing of antihydrogen atoms on matter surfaces. …”
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  16. 356

    APPLYING THE GENETIC ALGORITHM AND QUANTUM CHEMICAL CALCULATIONS TO STUDY THE STRUCTURE OF THE Sc2B6 CLUSTER AND ITS CO ADSORPTION by Minh Thao Nguyen, Tho Thanh Bui, Trung Cang Phan, Sy Linh Ho

    Published 2024-09-01
    “…The second most stable structure has the Cs point group symmetry and can be formed by substituting a Sc atom for a B atom in the ring and a B atom for Sc in one of the apexes. …”
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  17. 357

    QUANTUM TELEPORTATION OF ENTANGLED STATES VIA GENERALIZED PHOTON-ADDED PAIR COHERENT STATE by Thi Hong Thanh Le, Ngoc Duy Tinh Phan, Minh Duc Truong

    Published 2023-03-01
    “…In this paper, we study the quantum teleportation of an unknown atomic state based on the two-photon Jaynes-Cummings model, consisting of an effective two-level atom with a two-mode field in the generalized photon-added pair coherent state (GPAPCS). …”
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  18. 358

    On the Electronic Effect of V, Fe, and Ni on MgO(100) and BaO(100) Surface: An Explanation from a Periodic Density Functional by Rafael Añez, Aníbal Sierraalta

    Published 2016-01-01
    “…Results suggest that doping atoms accommodate better in the MgO than in BaO because covalent radii of the doping atoms are closer to that of the Mg atom. …”
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    Improved Generalized Sparsity Adaptive Matching Pursuit Algorithm Based on Compressive Sensing by Zhao Liquan, Ma Ke, Jia Yanfei

    Published 2020-01-01
    “…To overcome this problem, an improved method with faster convergence speed is proposed. In respect of atomic selection, the proposed method computes the correlation between the measurement matrix and residual and then selects the atoms most related to residual to construct the candidate atomic set. …”
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