Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
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1081
Influence of Hot Rolling Process on Microstructure and Properties of Low-strength IF Steel
Published 2025-02-01“…On the basis of the successful developed ferrite zone rolling process technology in a hot rolling plant production line, a comparative study was conducted to investigate the effects of two hot rolling processes, on the metallographic microstructure, precipitation phases, macroscopic texture and mechanical properties of low-strength IF steel. OM, TEM and XRD diffraction were used to compare and analyse the differences in metallographic microstructure, precipitation phases and macroscopic texture of IF steel in hot-rolled and cold-rolled annealed condition under the two rolling processes, and at the same time, the three-way tensile mechanical properties of IF steel were tested by the ZWICK tensile tester after cold-rolled annealing. …”
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1082
Experimental Study on Mechanical Properties of Fly Ash Stabilized with Cement
Published 2020-01-01“…In order to figure out the effect of dynamic and static load on the mechanical properties exhibited by the cement-fly ash and the reaction mechanism of cement-fly ash, a combination of the unconfined compressive test, impact test, scanning electron microscopy (SEM), and X-ray diffraction (XRD) method was adopted in this study to investigate the cement-fly ash test samples. …”
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1083
Bifunctional Tailoring of Platinum Surfaces with Earth Abundant Iron Oxide Nanowires for Boosted Formic Acid Electro-Oxidation
Published 2018-01-01“…Field-emission scanning electron microscopy (FE-SEM), energy-dispersive X-ray spectroscopy (EDX), and X-ray diffraction (XRD) were all employed to inspect, respectively, the surface morphology, bulk composition, and crystal structure of the catalyst. …”
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1084
Novel 2,3-unsaturated O-glycosides containing an alkynyl function in their aglycones
Published 2025-01-01“…Two compounds, namely, (R)-(+)-3-butyn-2-yl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside, 3d, and (R)-(+)-3-butyn-2-yl 4,6-di-O-acetyl-2,3-dideoxy-α-D-threo-hex-2-enopyranoside, 4d, were subjected to X-ray diffraction analyses and their experimental values compared with the calculated values obtained by molecular orbital calculations. …”
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1085
Development and evaluation of orally disintegrating tablets containing the mosapride resin complex
Published 2018-06-01“…The complex physicochemical properties were characterized by differential scanning calorimetry, X-ray diffraction and scanning electron microscopy. Orally disintegrating tablets were prepared by direct compression and were optimized using the response surface method. …”
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1086
Hydrothermal Synthesis of Nitrogen-Doped Titanium Dioxide and Evaluation of Its Visible Light Photocatalytic Activity
Published 2012-01-01“…As-synthesized N-doped TiO2 catalysts were characterized by means of X-ray diffraction, transmission electron microscopy, diffuse reflectance spectrometry, X-ray photoelectron spectroscopy, electron spin resonance spectrometry and Fourier transform infrared spectrometry. …”
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1087
Revealing how internal sensors in a smart battery impact the local graphite lithiation mechanism
Published 2024-11-01“…To address this question, we perform a synchrotron operando X-ray diffraction experiment to investigate the local and global impact of the presence of internal sensors on a commercial prismatic Li-ion battery cell at various (dis)charge rates. …”
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1088
Determination of microstructural changes by severely plastically deformed copper-aluminum alloy: Optical study
Published 2014-01-01“…In this manner AFM, X-ray diffraction and Raman spectroscopy were used. Local structures in plastically deformed samples reflect presence of Cu, CuO, Cu2O, Cu4O3 or Al2O3 structural characteristics, depending on type of sample. …”
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1089
Macroscopic and Microscopic Mechanisms of Cement-Stabilized Soft Clay Mixed with Seawater by Adding Ultrafine Silica Fume
Published 2014-01-01“…The mechanisms of adding ultrafine silica fume into the cement-stabilized soil mixed with seawater are revealed by several physical and chemical characterization parameters, such as specific gravity, unbound water content, surface morphology seen with SEM, and crystal products by X-ray diffraction tests. The results show that the crystal growth is an important factor, affecting the strength and expansion of cement-stabilized soil mixed with seawater.…”
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1090
Effect of Flaxseed Gum on the Microstructure and Physicochemical Properties of Starch in Frozen Dough
Published 2025-01-01“…This study investigated the effects of adding different amounts of flaxseed gum (0%, 0.2%, 0.4%, 0.6% and 0.8%) on the microstructure and physicochemical properties of starch in frozen dough using scanning electron microscopy (SEM), solid-state nuclear magnetic resonance (SSNMR) spectroscopy, X-ray diffraction (XRD), and rapid visco analysis (RVA). The aim was to reveal the potential mechanism underlying the effect of flaxseed gum on the quality improvement of frozen dough from the perspective of changes in starch characteristics of frozen dough. …”
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1091
Green synthesis of silica-coated gold nanoparticles employing femtosecond laser, solid targets, and water
Published 2025-01-01“…The resulting AuNP@SiO₂ were characterized using transmission electron microscopy (TEM), UV–Vis absorption spectroscopy, dynamic light scattering (DLS), X-ray diffraction (XRD), and zeta potential measurements. …”
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1092
Chloride Ingress in Cement Mortars Exposed to Acidithiobacillus thiooxidans Bacteria
Published 2020-01-01“…Scanning electron microscopy (SEM) and X-ray diffraction (XRD) analyses showed the formation of new deleterious products in the microbial-exposed mortars.…”
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1093
Cu(II) and Ni(II) Complexes with New Tridentate NNS Thiosemicarbazones: Synthesis, Characterisation, DNA Interaction, and Antibacterial Activity
Published 2019-01-01“…The crystal structure of the H2L1 ligand was determined by single crystal X-ray diffraction studies. The spectral data showed that the thiosemicarbazone behaves as an NNS tridentate ligand through the nitrogen atoms of the azomethine group and pyrazine ring and the sulphur atom of the thioamide group. …”
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1094
Utilization of asphalt waste Dust and fly ash for sustainable mortar
Published 2025-01-01“…The microstructures of testing samples were analyzed using different characterization techniques including X-ray diffraction (XRD) and scanning electron microscopy (SEM) with energy-dispersive X-ray spectroscopy (SEM-EDS). …”
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1095
Novelty of Bioengineered Iron Nanoparticles in Nanocoated Surgical Cotton: A Green Chemistry
Published 2019-01-01“…Synthesized ginger root iron nanoparticles (GR-FeNPs) were characterized by UV-visible spectroscopy, Fourier-transform infrared spectroscopy (FT-IR), X-ray diffraction analysis, and particle size analysis. XRD confirmed the crystalline structure of iron oxide nanoparticles as it showed the crystal plane (2 2 0), (3 1 1), (2 2 2), and (4 0 0). …”
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1096
Beta Value Coupled Wave Theory for Nonslanted Reflection Gratings
Published 2014-01-01“…We present a modified coupled wave theory to describe the properties of nonslanted reflection volume diffraction gratings. The method is based on the beta value coupled wave theory, which will be corrected by using appropriate boundary conditions. …”
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1097
Preparation and physicochemical/antimicrobial characteristics of asparagus cellulose films containing quercetin
Published 2021-03-01“…Films were characterized by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), thermal gravimetric analysis (TGA) and scanning electron microscopy (SEM). …”
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1098
An Alternative Approach for Improving Performance of Organic Photovoltaics by Light-Enhanced Annealing
Published 2014-01-01“…Better crystallization and a higher degree of molecular order in the thermal/laser coannealed P3HT-based BHJ film were observed through X-ray diffraction and Raman spectroscopy.…”
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1099
Microstructure Formation and Dry Reciprocating Sliding Wear Response of High-Entropy Hypereutectic White Cast Irons
Published 2024-12-01“…The research investigates the solidification process of the alloys using Computer-Aided Cooling Curve Analysis (CA-CCA) and characterizes the microstructures through X-ray diffraction (XRD) and scanning electron microscopy (SEM). …”
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1100
Characterization of Ghanaian clays as raw materials for the synthesis of ZSM-5 zeolite
Published 2025-03-01“…The raw clay samples were cleaned, pulverized, and calcined, followed by acid leaching to increase the Si/Al molar ratio, and finally passed through a hydrothermal zeolitization process. Powder-X-ray Diffraction (p-XRD), X-ray fluorescence (XRF), Fourier Transform Infrared spectroscopy (FTIR), and Thermogravimetric Analysis/Differential Scanning Calorimetry (TGA-DSC) were used to characterize the clay samples. …”
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