Suggested Topics within your search.
Suggested Topics within your search.
- Electronics 12
- Management 5
- Electrical engineering 4
- Telecommunication 4
- Business enterprises 3
- Design and construction 3
- Electronic circuits 3
- Entrepreneurship 3
- Industrial management 3
- Information technology 3
- LANGUAGE ARTS & DISCIPLINES / Communication Studies 3
- LANGUAGE ARTS & DISCIPLINES / Linguistics / General 3
- LANGUAGE ARTS & DISCIPLINES / Linguistics / Sociolinguistics 3
- Language and languages 3
- Sociolinguistics 3
- methods 3
- Anesthesia 2
- Anesthetics 2
- Automobiles 2
- Biochemistry 2
- Development 2
- Digital electronics 2
- Economic policy 2
- Electronic apparatus and appliances 2
- Hospitality industry 2
- Information theory 2
- Internet in public administration 2
- Internet marketing 2
- Libraries and electronic publishing 2
- Public administration 2
-
10881
Macroporous Composite Cryogels with Embedded Polystyrene Divinylbenzene Microparticles for the Adsorption of Toxic Metabolites from Blood
Published 2013-01-01“…The composite materials exhibited excellent flow-through properties. Scanning electron microscopy of the composite cryogels revealed that the microparticles were covered by thin films of poly(vinyl alcohol) or agarose and thus were withheld in the monolith structure. …”
Get full text
Article -
10882
Residual stress determination by blind hole drilling and local displacement mapping in aluminium alloy aerospace components
Published 2024-07-01“…The experimental methodology involves drilling a deep blind hole and evaluating the hole diameter increments in the principal strain directions using electronic speckle-pattern interferometry (ESPI). This is followed by the determination of the principal residual stress components via the solution of the inverse correlation problem. …”
Get full text
Article -
10883
Floral morphological and chemical analyses of Dienia flowers (Orchidaceae, Malaxidinae) relative to pollination processes
Published 2025-01-01“…Floral structures were investigated by means of scanning and transmission electron microscopy, and subjected to histochemical tests. …”
Get full text
Article -
10884
Sustainable Flame Retardant Coatings Derived from Chinese Lacquer Blend with Synergistic Flame Retardant Silicon-Modified Ammonium Polyphosphate
Published 2023-01-01“…X-ray photoelectron spectroscopy (XPS) and scanning electron microscopy were used to investigate the chemical components and morphology of the residual char of Chinese lacquer and SAPP composite films. …”
Get full text
Article -
10885
Effects of Different Blanching Methods and Freezing Rates on Textural Properties of Prepared Broccoli
Published 2025-01-01“…The treatment group exhibited the greatest increase in the peak area proportion (A21) of bound water compared with the control group and the strongest water-holding capacity, the inflorescence and stem retaining 66.72% and 62.53% of the initial hardness, respectively, and the relative electrical conductivity increasing to 87.01%. Scanning electron microscopy (SEM) images showed that the integrity of the cellular structure was maintained after the treatment. …”
Get full text
Article -
10886
Generation of Bessel vortex beams in the subterahertz range using reflecting diffractive optical elements
Published 2024-06-01“…Due to their high conductivity, metallic reflecting elements can be used with high power density sub-THz radiation sources such as free electron lasers and gyrotrons.…”
Get full text
Article -
10887
Tracing the change of the volatile compounds of soy sauce at different fermentation times by PTR-TOF-MS, E-nose and GC–MS
Published 2025-01-01“…Proton-transfer reaction time-of-flight mass spectrometry (PTR-TOF-MS), combined with electronic nose (E-nose), was first used to track the change of volatile organic compounds (VOCs) in soy sauce in this study. …”
Get full text
Article -
10888
Mineralization of Dentinal Lesions with Different Concentrations of Fluoride
Published 2024-01-01“…Remineralization of artificial deep dentinal lesions with various levels of fluoride was studied using a scanning electron microscope, microhardness tests, and polarized light microscope. …”
Get full text
Article -
10889
Femtosecond laser induced ultrafast interface dynamics between single layer graphene and quartz substrate: A theoretical study
Published 2025-01-01“…This work indicates that rt-TDDFT is a promising method to study the strong electron dynamics and the coupled nuclear dynamics for graphene-SiO2 interfaces under ultrafast optical excitation, which benefits graphene device designs and mechanism analysis.…”
Get full text
Article -
10890
Modified Iron Oxide Magnetic Nanosheets With Nitrogen-Containing Functional Groups as Chloridazon Adsorbent
Published 2024-01-01“…Iron oxide layers are intercalated with deprotonated ethylene glycol molecules to provide an interlayer gap of 10.6 A. Using scanning electron microscopy (SEM), Fourier transform infrared (FT-IR) spectroscopy, X-ray diffraction (XRD), thermal gravimetric analysis (TGA), and a vibrating sample magnetometer (VSM), the size, shape, content, and characteristics of the produced nanocomposite were determined. …”
Get full text
Article -
10891
Experimental Study of the Dynamic Mechanical Behavior and Degradation Mechanism of Red Sandstone in Acid Dry-Wet Cycles
Published 2023-01-01“…The appearance of the samples was evaluated using scanning electron microscopy, and the process of red sandstone degradation under acid dry-wet cycles was examined. …”
Get full text
Article -
10892
Silica Deposition on Polyamide 6,6 Fabrics by Hybrid Corona-Dielectric Barrier Discharge Plasma
Published 2025-01-01“…The morphology of the deposited films was evaluated by scanning electron microscopy (SEM). To identify the chemical modifications generated by the plasma treatment, the untreated and treated samples were analyzed by Fourier transform infrared spectroscopy with attenuated reflectance (FTIR-ATR) and Energy Dispersive Spectroscopy (EDS). …”
Get full text
Article -
10893
Lithium recovery from secondary sources: A review in battery recycling with emphasis on chemical precipitation
Published 2025-01-01“…The growing demand and rising prices of lithium have been driven by the expanding market of electrical vehicles and electronic devices. Therefore, the recovery of lithium from Li-ion batteries has gained enormous relevance. …”
Get full text
Article -
10894
Study on the Cotton Fabrics with Photoinduced Reversibly Switchable Wettability
Published 2023-01-01“…The surface morphology of the fabric was observed by scanning electron microscope (SEM). The wettability of the surface was tested under UV illumination and after storage in the dark. …”
Get full text
Article -
10895
The Influence of Perceptions of Risks and Benefits on the Continuity of Use of Fintech Services
Published 2021-01-01“…The data collection was performed through an electronic survey, distributed through social networks during May and June of 2019. …”
Get full text
Article -
10896
A fast parameter estimation method for high-frequency oscillation based on empirical wavelet transform and moving least square
Published 2025-01-01“…Abstract In renewable power systems, the interaction between generators, power electronic devices, and the grid has led to frequent high-frequency oscillation (HFO) events. …”
Get full text
Article -
10897
Effect of Nickel Content on the Corrosion Resistance of Iron-Nickel Alloys in Concentrated Hydrochloric Acid Pickling Solutions
Published 2017-01-01“…Various electrochemical and spectroscopic techniques such as potentiodynamic cyclic polarization (CPP), open-circuit potential (OCP), electrochemical impedance spectroscopy (EIS), potentiostatic current-time (PCT), and scanning electron microscopy (SEM), and energy dispersive spectroscopy (EDS) have been employed. …”
Get full text
Article -
10898
A atuação das principais empresas do setor de telecomunicações no Cone Sul e digitalização do território
Published 2024-06-01“…For this study, several approaches were employed, including literature review on the subject, the search for secondary data on electronic websites, document and content analysis, data tabulation, and corresponding cartographic production. …”
Get full text
Article -
10899
Mechanical Properties of Fiber-Reinforced Concrete Using Composite Binders
Published 2017-01-01“…Compaction of structure on micro- and nanoscale levels was characterized by different techniques: X-ray diffraction, DTA-TGA, and electron microscopy. Results showed that the grinding of active mineral supplements allows crystallization centers to be created by ash particles as a result of the binding of Ca(OH)2 during hardening alite, which intensifies the clinker minerals hydration process; the presence of fine grains limestone also leads to the hydrocarboaluminates calcium formation. …”
Get full text
Article -
10900
Occurrence of common mental disorders among former elite athletes
Published 2020-06-01“…In this literature review, three electronic databases were searched: PubMed, Web of Science, ScienceDirect. …”
Get full text
Article