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BiVO<sub>4</sub> Ceramic Photoanode with Enhanced Photoelectrochemical Stability
Published 2021-09-01“…Monoclinic bismuth vanadate (BiVO<sub>4</sub>) is an attractive material with which to fabricate photoanodes due to its suitable band structure and excellent photoelectrochemical (PEC) performance. …”
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New Approach for Preparing In Vitro Bioactive Scaffold Consisted of Ag-Doped Hydroxyapatite + Polyvinyltrimethoxysilane
Published 2021-05-01“…In this study, the physical and mechanical properties of prepared doped silver (Ag)-hydroxyapatite (HA) by the mechanochemical and spark plasma sintering (SPS) methods were investigated. …”
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Superconductivity in the High‐Entropy Ceramics Ti0.2Zr0.2Nb0.2Mo0.2Ta0.2Cx with Possible Nontrivial Band Topology
Published 2024-02-01“…Furthermore, the first‐principles calculations indicate that the Dirac‐like point exists in the electronic band structures of Ti0.2Zr0.2Nb0.2Mo0.2Ta0.2C, which is potentially a topological superconductor. …”
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Innovative ceramic-matrix composite substrates with tunable electrical conductivity for high-power applications
Published 2022-12-01“…A wide band gap semiconductor power module can operate at higher voltages as compared with its traditional silicon counterpart. …”
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Subpixel Analysis of Primary and Secondary Infrared Emitters with Nighttime VIIRS Data
Published 2021-11-01Get full text
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Quasi-static and dynamic deformation of aluminum matrix composites reinforced by core-shell Al35Ti15Cu10Mn20Cr20 high-entropy alloy particulates
Published 2024-05-01“…The formation of molten Al phase transformation bands was owing to shear localization and significant adiabatic temperature rise under dynamic compression.…”
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Global Satellite Monitoring of Exothermic Industrial Activity via Infrared Emissions
Published 2023-09-01Get full text
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Fifty years of nightly global low-light imaging satellite observations
Published 2022-08-01Get full text
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An atlas of Hubble space telescope spectra and images of nearby spiral galaxies
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Electronic Control Unit (ECU) developmentof a fuel injection system
Published 2013“…In order to meet the limits imposed on automotive emissions, engine control systems are required to constrain air/fuel ratio (AFR) in a narrow band around the stoichiometric value, due to the strong decay of catalyst efficiency in case of rich or lean mixture. …”
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Design and analysis of microstrip antenna using negative index metamaterial approach
Published 2012“…Hence, now it continuously sparks diverse areas of research to explore beyond previous discoveries, especially to produce more efficient microwave devices, specifically antennas. …”
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Very high contrast IFU spectroscopy of AB Doradus C: 9 mag contrast at 0.2" without a coronagraph using spectral deconvolution
Published 2007“…We present an extension of the spectral deconvolution method (Sparks and Ford 2002) to achieve very high contrast at small inner working radii. …”
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Comparison of conventional sensor with single mode optical fiber sensor for monitoring of partial discharge in oil insulation
Published 2014“…Partial discharge (PD) is small electrical sparks present in an insulator as result of the electrical breakdown of a gas (for example air) contained within a void or in a highly nonuniform electric field. …”
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Comparative Studies of the Effectiveness of Different Ultraviolet Radiation Protective Welding Google in Calabar, Nigeria
Published 2023-12-01“…The results obtained show that at a range of current 200 – 215 Ampere, all the goggles A to E transmitted very low ultraviolet radiation between (0.00 – 0.303 mW/cm2) for all the ultraviolet band. Hence, A, B, C, D and E had transmittances at the range of (0.000 - 0.303, 0.000 - 0.217, 0.00 – 0.024, 0.000 – 0.032, 0.000 – 0.039 (J/m2) respectively for all ultraviolet bands. …”
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Design and Research of Laser Power Converter (LPC) for Passive Optical Fiber Audio Transmission System Terminal
Published 2023-11-01“…We observed that different LPC structures operating within the same wavelength band have an impact on the audio quality at the terminal. …”
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Safety power analysis of metal oscillator structure in mine 5G radiation field
Published 2023-12-01“…The electromagnetic waves radiated by the 5G wireless communication system base station antenna are absorbed by the underground metal structure, generating discharge sparks at the metal structure breakpoint. When the energy of the electric spark reaches the minimum ignition energy of gas, an explosion may occur, which limits the application of 5G technology in coal mines. …”
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Optical evaluation of the surfaces of the CuAlBe samples after the test of resistance to harsh wear stresses in an explosive atmosphere
Published 2024-01-01“…The alloy was obtained using a classical induction furnace from Cu-Be master alloy and pure Al. Using hot-rolled bands (heated to 800 °C and rolled from ingots with 10 mm diameter to 2 mm thickness plates) experimental devices were made to perform laboratory tests in explosive mixtures for the acceptance of spark arresting materials intended for use in potentially explosive atmospheres. …”
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