Showing 941 - 960 results of 1,928 for search '"atom"', query time: 0.06s Refine Results
  1. 941

    Second-Order Regularity Estimates for Singular Schrödinger Equations on Convex Domains by Xiangxing Tao

    Published 2014-01-01
    “…Let Ω⊂ℝn be a nonsmooth convex domain and let f be a distribution in the atomic Hardy space Hatp(Ω); we study the Schrödinger equations -div⁡(A∇u)+Vu=f in Ω with the singular potential V and the nonsmooth coefficient matrix A. …”
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  2. 942

    Norm Attaining Multilinear Forms on 𝐿1(𝝁) by Yousef Saleh

    Published 2008-01-01
    “…However, we have the density if and only if 𝜇 is purely atomic. Furthermore, the study presents an example of a Banach space 𝑋 in which the set of norm attaining operators from 𝑋 into 𝑋∗ is dense in the space of all bounded linear operators 𝐿(𝑋,𝑋∗). …”
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  3. 943

    Object of defects of vacancy type in graphene plane into clusters and the influence of vacancy clusters on morphology and electronic properties of structure by V. A. Sachkov

    Published 2020-11-01
    “…The optimal configurations of the arrangement of carbon atoms for the graphene plane from vacancy clusters are found. …”
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  4. 944

    Structural and Electronic Properties of GaN (0001)/α-Al2O3 (0001) Interface by M. B. Pereira, E. M. Diniz, S. Guerini

    Published 2015-01-01
    “…Our calculations show strong hybridization between atoms in the interface region.…”
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  5. 945

    BIOMONITORING PENCEMARAN UDARA MENGGUNAKAN BIOINDIKATOR LICHENES DI KOTA MADIUN by Anikhotul Ihrom, Ani Sulistyarsi

    Published 2015-11-01
    “…Pb content measurement using Atomic Absorption Spectrophotometer (AAS). The results showed Pb levels in different areas of the City of Madiun there are significant differences. …”
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  6. 946

    Photodegradation of HCFC-22 Using Microwave Discharge Electrodeless Mercury Lamp with TiO2 Photocatalyst Balls by Seong-Gyu Seo, Young-Kwon Park, Sun-Jae Kim, Heon Lee, Sang-Chul Jung

    Published 2014-01-01
    “…The microwave discharge electrodeless mercury lamp (MDEML) used in this study showed mainly atomic Hg emission lines at 253.7 nm. The decomposition efficiency of HCFC-22 increased with decreasing inlet concentration and with increasing reactor residence time. …”
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  7. 947

    Effect of ZnO on the Thermal Properties of Tellurite Glass by H. A. A. Sidek, S. Rosmawati, B. Z. Azmi, A. H. Shaari

    Published 2013-01-01
    “…Experimental results show their density, and the thermal expansion coefficient increases as more ZnO content is added to the tellurite glass network, while their glass transition, Debye temperature, and the softening temperature decrease due to a change in the coordination number (CN) of the network forming atoms and the destruction of the network structure brought about by the formation of some nonbridging oxygen (NBO) atoms.…”
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  8. 948

    Mercury, Lead, and Cadmium in the Muscles of Five Fish Species from the Mechraâ-Hammadi Dam in Morocco and Health Risks for Their Consumers by Mohammed Mahjoub, Soufiane Fadlaoui, Mohammed El Maadoudi, Youssef Smiri

    Published 2021-01-01
    “…Trace metals were determined by Graphite Furnace Atomic Absorption Spectrometry for the Pb and the Cd and by Cold Vapor Atomic Absorption Spectrometry for the Hg. …”
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  9. 949

    Radon on Mars and the Moon derived from Martian and lunar meteorites by Frédéric Girault, Ludovic Ferrière, Carine Sadaka, Íñigo de Loyola Chacartegui Rojo, Rémi Losno, Frédéric Moynier, Frédéric Perrier, Pierre-Yves Meslin

    Published 2025-01-01
    “…Mean estimated surface radon fluxes for Mars and the Moon are 0.16–0.60 and 0.33–0.44 mBq m−2 s−1 (78–280 and 160–210 atoms m−2 s−1), respectively, much lower than on Earth (21 mBq m−2 s−1 or 104 atoms m−2 s−1). …”
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  10. 950

    In-situ/operando study of Cu-based nanocatalysts for CO2 electroreduction using electrochemical liquid cell TEM by Jiawei Wan, Jiawei Wan, Qiubo Zhang, Ershuai Liu, Ershuai Liu, Yi Chen, Yi Chen, Jiana Zheng, Jiana Zheng, Amy Ren, Walter S. Drisdell, Walter S. Drisdell, Haimei Zheng, Haimei Zheng

    Published 2025-01-01
    “…We highlight the platform’s crucial role in elucidating atomic-scale pathways of nanocatalyst restructuring and identifying catalytic active sites, as well as avoiding potential artifacts to ensure unbiased conclusions. …”
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  11. 951

    Physical and Chemical Properties of Biodiesel Obtained from Amazon Sailfin Catfish (Pterygoplichthys pardalis) Biomass Oil by F. Anguebes-Franseschi, A. Bassam, M. Abatal, O. May Tzuc, C. Aguilar-Ucán, A. T. Wakida-Kusunoki, S. E. Diaz-Mendez, L. C. San Pedro

    Published 2019-01-01
    “…Finally, mineral analysis by atomic absorption showed the absence of heavy metals Cd, Ni, and Pb, as well as low concentrations of Ni, Fe, Cu, and Zn, demonstrating that the quality of the fuel is not compromised. …”
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  12. 952

    Flux pinning in superconducting multilayer 2H-NbSe2 nano-step junction by Minseong Kwon, Mingi Kim, Yoonji Gong, Heeyeon Lee, Young Duck Kim

    Published 2025-01-01
    “…In this study, we present an experimental investigation of the superconducting phase transitions and vortex dynamics in the atomically thin type-II superconductor 2H-NbSe _2 . …”
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  13. 953

    Stability Monitoring and Analysis of High and Steep Slope of a Hydropower Station by Guangcheng Shi, Gongkai Gu, Hua Zhou, Zhigang Tao, Hongyue Pan, Ting Tang

    Published 2020-01-01
    “…The height of the slope is about 200 m, which is affected by slope excavation, rainfall, and atomized rain. The results of multipoint displacement meters, surface deformation monitoring, and anchoring stress meters showed that the deformation and deformation rate of the slope have increased dramatically. …”
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  14. 954

    Synthesis of Amino Acid Schiff Base Nickel (II) Complexes as Potential Anticancer Drugs In Vitro by Yang Li, Jianfang Dong, Peiran Zhao, Ping Hu, Dawei Yang, Lei Gao, Lianzhi Li

    Published 2020-01-01
    “…Details of structural study of these complexes using single-crystal X-ray crystallography showed that distorted octahedral environment around nickel (II) ion has been satisfied by three nitrogen atoms and three oxygen atoms. All these complexes displayed moderate cytotoxicity toward esophageal cancer cell line Eca-109 with the IC50 values of 23.95 ± 2.54 μM for 1, 18.14 ± 2.39 μM for 2, and 21.89 ± 3.19 μM for 3. …”
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  15. 955

    Recent Developments in Heavy Metals Detection: Modified Electrodes, Pretreatment Methods, Prediction Models and Algorithms by Yujie Shi, Shijie Zhang, Hang Zhou, Yue Dong, Gang Liu, Wenshuai Ye, Renjie He, Guo Zhao

    Published 2025-01-01
    “…This review aims to highlight the commonly used methods for detecting heavy metals (such as atomic absorption spectroscopy (AAS), atomic emission spectroscopy (AES), inductively coupled plasma–mass spectrometry (ICP-MS), square-wave anodic stripping voltammetry (SWASV), etc.), with a particular focus on electrochemical detection and electrode modification materials. …”
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  16. 956

    Structural evolution mechanisms and design strategies of layered cathodes for sodium-ion batteries by Li Zhang, Jun Wang, Wenhai Ji, Nuria Tapia-Ruiz, Martin Winter, Jie Li

    Published 2025-04-01
    “…The electrochemical behavior of layered NaxTMO2 materials is correlated to the extraction and insertion of Na atoms during charge and discharge accompanied by structural changes, respectively. …”
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  17. 957

    Avrami behavior of magnetite nanoparticles formation in co-precipitation process by Ahmadi R., Hosseini Madaah H.R., Masoudi A.

    Published 2011-01-01
    “…In order to investigate the kinetics of nanoparticle formation, variation in the amount of reactants within the process was measured using pH-meter and atomic absorption spectroscopy (AAS) instruments. …”
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  18. 958

    Contribution to diagnostics/prognostics of tuberculosis in children. II. Indicative value of metal ions and biochemical parameters in serum by Luterotti Svjetlana, Kordić Tončica Vukman, Letoja Ivka Zoričić, Dodig Slavica

    Published 2015-09-01
    “…Newly introduced methods of assaying simultaneously copper and zinc and zinc alone in serum by flame atomic-absorption spectrometry are simple and economical, especially in saving the consumption of serum material. …”
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  19. 959

    Coulomb corrections for coherent neutrino nucleus scattering by Ryan Plestid

    Published 2025-02-01
    “…We comment on similarities to older literature on mesonic and muonic atoms.…”
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  20. 960

    MULTIPURPOSE (WEARPROOF AND ANTIFRICTIONAL) COVERINGS ON PRODUCTS FROM CAST IRON by A. P. Laskovnev, A. I. Garost, A. I. Pokrovsky

    Published 2015-11-01
    “…The metals reduction is made by atomic hydrogen and carbon from the special coverings of a casting mold and cores containing high-polymeric connections.…”
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