Showing 821 - 840 results of 5,531 for search '"metals"', query time: 0.08s Refine Results
  1. 821

    Sporadic Dips from Extended Debris Transiting the Metal-rich White Dwarf SBSS 1232+563 by J. J. Hermes, Joseph A. Guidry, Zachary P. Vanderbosch, Mariona Badenas-Agusti, Siyi Xu, Malia L. Kao, Antonio C. Rodriguez, Keith Hawkins

    Published 2025-01-01
    “…We present the discovery of deep but sporadic transits in the flux of SBSS 1232+563, a metal-rich white dwarf polluted by disrupted exoplanetary debris. …”
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  2. 822
  3. 823

    Using Spatial Regression to Model Potentially Toxic Metal (PTM) Mobility Based on Physicochemical Soil Properties by Melissa A. Magno, Arpita Nandi, Ingrid E. Luffman

    Published 2019-01-01
    “…Mining processes generate waste rock, tailings, and slag that can increase potentially toxic metal (PTM) concentrations in soils. Un-reclaimed, abandoned mine sites are particularly prone to leaching these contaminants, which may accumulate and pose significant environmental and public health concerns. …”
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  8. 828

    Synthesis, Characterization, and Spectroscopic Studies of Bis-(meso-4-methoxyphenyl)-Benziporphyrin and Its Pd-Metal Complex by Endale Mulugeta, Chang-Hee Lee

    Published 2021-01-01
    “…Here, a fairly and efficient synthesis of the free base and its metal complex is well designed. Dimethoxybenzene dicarbinol intermediate was prepared in excellent yields by reacting 4-methoxyphenylmagnesium bromide with isophthaladehyde in diethyl ether. …”
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  9. 829
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    Grazing lambs on pastures regrown after wildfires did not significantly alter metal content in meat and wool by S Depenbrock, J Lane, M Asrat, R Poppenga, S Hargrave, B McNabb, V Eviner, M Chigerwe

    Published 2023-02-01
    “…Wildfires can drastically change rangeland by depositing ash contaminated with metals that are not part of normal diets. This can pose health threats to humans and animals. …”
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    Improving Passivation Process of Si Nanocrystals Embedded in SiO2 Using Metal Ion Implantation by Jhovani Bornacelli, Jorge Alejandro Reyes Esqueda, Luis Rodríguez Fernández, Alicia Oliver

    Published 2013-01-01
    “…The ion metal implantation was done at energies such that its distribution inside the silica does not overlap with the previously implanted Si ion . …”
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  14. 834
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    pH Sensitivity Estimation in Potentiometric Metal Oxide pH Sensors Using the Principle of Invariance by Siddharth Ravichandran, Chockalingam Thiagarajan, Ponnusamy Senthil Kumar

    Published 2021-01-01
    “…A numerically solvable engineering model has been proposed that predicts the sensitivity of metal oxide- (MOX-) based potentiometric pH sensors. …”
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  16. 836
  17. 837

    Metal Nanoparticles and Carbon-Based Nanostructures as Advanced Materials for Cathode Application in Dye-Sensitized Solar Cells by Pietro Calandra, Giuseppe Calogero, Alessandro Sinopoli, Pietro Giuseppe Gucciardi

    Published 2010-01-01
    “…The attention is focused on metal nanoparticles and nanostructured carbon, among which nanotubes and graphene, whose good catalytic properties make them ideal for the development of counter electrode substrates, transparent conducting oxide, and advanced catalyst materials.…”
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  18. 838
  19. 839

    A Novel 2D Metal Flow Model for Hot Rolling of Aluminum Alloy Thick Plate by Pujun Hao, Jingna Liu, Chihuan Yao

    Published 2022-01-01
    “…Considering the serious inhomogeneous distribution of plastic deformation in the rolling process of thick plate, a novel 2D metal flow model is proposed with a quadratic distribution of flow velocity in the thickness direction instead of an equal value used in traditional metal flow models. …”
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  20. 840

    Evaluation of NaCl Effect on Vibration-Delaminated Metal-Polymer Composites by Improved Micro-Raman Methodology by E. Zumelzu, I. Asomavich, F. Rull, C. Cabezas

    Published 2013-01-01
    “…The vibrations occurring during the transportation of food containers produce delaminations at given points of the metal-polymer interface, known as antinodes, which in turn may produce PET degradation affecting food quality. …”
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