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3221
Kinetic investigations of oxidative roasting and afterwards leaching of copper-lead matte
Published 2004-01-01“…In the first part of the paper characterization of starting material is presented, consisting of: chemical composition analysis (XRQ), sceaning electron microscopy (SEM) and diffractometry (XRD). …”
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3222
The Low Temperature Specific Heat of Pr0.65Ca0.35MnO3
Published 2014-01-01“…It is found that the low temperature electron specific heat in zero magnetic field is obviously larger than that of ordinary rare-earth manganites oxide. …”
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3223
Supplementary X-ray studies of the Ni-Sn-Bi system
Published 2007-01-01“…After annealing and quenching, all alloys were analyzed by scanning electron microscope and by X-ray diffraction. The results give evidences about the existence of a ternary compound with approximate formula Ni6Sn2Bi to Ni7Sn2Bi. …”
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3224
Electrodeposition of tin from EMI⋅BF4⋅Cl room temperature molten salts
Published 2003-01-01“…The deposition of tin proceeded through a quasi-reversible step with two electron transfer, and the deposited tin was sufficiently recovered during oxidation. …”
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3225
An Addendum to the Chemiosmotic Theory of Mitochondrial Activity: The Role of RNA as a Proton Sink
Published 2025-01-01“…While there is consensus that the proton gradient is generated by components of the electron transport chain, the mechanism by which protons are supplied to ATP synthase remains controversial. …”
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3226
Investigation of Tribological Performances for Porous Structure of Diatom Frustule with FSI Method
Published 2014-01-01“…Take, for example, the representative Coscinodiscus sp. shell; the diatom frustule with the porous structure is achieved by the scanning electron microscope (SEM). Based on the frustule, the representative diatom frustule is modeled. …”
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3227
Investigation of Mechanical Properties of Basalt Particle-Filled SMC Composites
Published 2016-01-01“…Examination of the surface morphology and interfacial debonding of the specimens is also performed via scanning electron microscopy. Superior strength properties are observed in the basalt particle-reinforced composites compared to those with the CaCO3 fillers.…”
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3228
Influence of Formazan Derivatives on Corrosion Inhibition of Mild Steel in Hydrochloric Acid Medium
Published 2009-01-01“…The relative corrosion inhibition efficiency of these compounds has been explained on the basis of structure dependent - electron donor properties of the inhibitors.…”
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3229
Synthesis of Metal/Silica/Titania Composites for the Photocatalytic Removal of Methylene Blue Dye
Published 2019-01-01“…The structure, morphology, and composition of the prepared samples were characterized by using Fourier transform infrared spectroscopy (FT-IR), thermogravimetric analysis (TGA), and scanning electron microscopy (SEM). The prepared composites were used for the photodegradation of methylene blue dye in sunlight. …”
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3230
Parent Berry Curvature and the Ideal Anomalous Hall Crystal
Published 2024-11-01“…We study a model of electrons moving in a parent band of uniform Berry curvature. …”
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3231
Characterization of the natural mineral form from the PbS-Sb2S3 system
Published 2010-01-01“…In most cases these nanowires are arranged like bundles, which were inspected with scanning electron microscopy (SEM). The chemical composition of this material was analyzed and its stoichiometry responded to 'plumosite'. …”
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3232
Al-MCM-41: An Efficient and Recyclable Heterogeneous Catalyst for the Synthesis of β-Hydroxy Thiocyanates in Water
Published 2013-01-01“…In this method, several types of epoxides carrying electron-donating or withdrawing groups were rapidly converted to the corresponding β-hydroxy thiocyanates in good from excellent yields. …”
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3233
Synthesis and Characterization of a Novel Class of Lewis Acid Doped Tetraaniline
Published 2012-01-01“…As synthesized BF3 doped tetraaniline have been well characterized by UV-Visible spectroscopy, Fourier transform infrared spectroscopy (FTIR), X-ray diffraction patterns (XRD), and scanning electron microscopy (SEM) and thermogravimetry. Thermogravimetry studies revealed that the BF3 doping improved the thermal stability of tetraaniline.…”
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3234
Physical Properties of Nanostructured CdO Films from Alkaline Baths Containing Saccharin as Additive
Published 2013-01-01“…The effects of saccharin concentration in the bath on the structural, morphological, and optical properties were studied by means of scanning electron microscopy (SEM), X-ray diffraction (XRD), photoluminescence, and Raman spectroscopy. …”
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3235
Ni-Bi-Zn ternary system investigation using diffusion couples technique
Published 2016-01-01“…The phase and chemical compositions of the contact zone were determined by scanning electron microscope. The diffusion layers found in the Ni-Bi-Zn ternary system were Beta1, γ-Ni5Zn21 and liquid. …”
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3236
Straightforward Probing of Polarization and Spin-Resolved Transmission through Potential Barriers in Silicene
Published 2018-01-01“…We evaluate the electronic transmission through single and double barriers in silicene as a function of the angle of incidence θ, the electron energy E, and the strength of the field Ez. …”
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3237
Effect of Surfactant on Growth of ZnO Nanodumbbells and Their Characterization
Published 2017-01-01“…The morphology changes of ZnO were characterized by using scanning electron microscopy, X-ray diffraction, and energy dispersive spectroscopy. …”
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3238
Oxidative Stress and Hypoxia Contribute to Alzheimer's Disease Pathogenesis: Two Sides of the Same Coin
Published 2009-01-01“…Here we review the role of the release of reactive oxygen species (ROS) by the mitochondrial electron chain in response to hypoxia, providing evidence that hypoxia fosters the amyloidogenic APP processing through a biphasic mechanism that up-regulates β-secretase activity, which involves an early release of ROS and an activation of HIF-1α.…”
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3239
Carex yangchunensis, a new species of Cyperaceae from the limestone regions of Guangdong, South China
Published 2025-01-01“…Both morphological observation and molecular analysis revealed that the new species was similar to C. cryptostachys, but differs in having inflorescence with 4–8 spikes, ovoid or nearly globose, 3–8 mm long, utricles (2.5–3.5 mm long) and nutlets (2–2.2 mm long) shorter, style base thickened, leaves narrower, 3–6 mm wide and culms 8–25 cm tall. Scanning electron micromorphology of utricles and nutlets of the new species and the related species C. cryptostachys are provided.…”
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3240
Properties of κ‐Ga2O3 Prepared by Epitaxial Lateral Overgrowth
Published 2025-01-01“…The undoped films are semi‐insulating, with the Fermi level pinned near EC‐0.7 eV, and deep electron traps at EC‐0.5 eV and EC‐0.3 eV are detectable in thermally stimulated current and photoinduced current transient spectra measurements. …”
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