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9621
Virtual Inertia Support for Renewable Energy Integration: A Review
Published 2025-01-01“…The decoupling of applications from sources, facilitated by power electronic inverters, leads to a decrease in the inertia of power systems The frequency stability of the system is significantly impacted by the quick changes in frequency and fluctuations in frequency that occur due to power imbalances.This study reviews various modelling and control algorithms and provides extensive parameter descriptions to fill the gap. …”
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9622
Green Synthesis of Highly Luminescent Carbon Quantum Dots from Lemon Juice
Published 2019-01-01“…The obtained C-dots were characterized by high-resolution transmission electron microscopy, X-ray photoelectron spectroscopy, Fourier transform infrared spectrophotometry, dynamic light scattering, ultraviolet-visible spectrophotometry, and photoluminescent spectrophotometry. …”
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9623
The Influence of Figures in Warning Signs at the Manual Toll Station on the Lane Change Timing of Drivers in the Context of Virtual Reality of High-Proportion ETC Vehicles
Published 2022-01-01“…The increase of ETC (electronic toll collection system) vehicles on expressways has changed the proportion of ETC/MTC (manual toll collection system) lanes at toll stations. …”
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9624
Thermodynamic modeling of the Hf-N system
Published 2018-01-01“…Hf-N based alloys have been widely used and studied in the fields of electronic devices and cutting tools industry. A thermodynamic description of this system is essential for further materials development. …”
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9625
Improvement of Interfacial Shear Strength of Mendong Fiber (Fimbristylis globulosa) Reinforced Epoxy Composite Using the AC Electric Fields
Published 2015-01-01“…Structure of the epoxy was studied by X-ray diffraction, Fourier transform infrared spectroscopy (FTIR), and Scanning Electron Microscope, respectively. The interfacial shear strength (IFSS) was also measured using a single fiber pull-out test. …”
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9626
Dibohemamines I–O from Streptomyces sp. GZWMJZ-662, an endophytic actinomycete from the medicinal and edible plant Houttuynia cordata Thunb.
Published 2025-01-01“…Their structures were elucidated through detailed spectroscopic analysis, encompassing high-resolution electrospray ionization mass, nuclear magnetic resonance, infrared radiation, ultraviolet–visible, and electronic circular dichroism spectroscopy. Dibohemamine I (1) exhibited selective cytotoxic effects against the cancer cell lines 786-O and GBC-SD among the 18 cell lines evaluated, with the half-inhibitory concentration values of 3.24 ± 0.20 and 7.36 ± 0.41 μM, respectively. …”
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9627
Synthesis, Characterization, and Photoluminescence on the Glass Doped with AgInS2 Nanocrystals
Published 2015-01-01“…X-ray powder diffraction and X-ray photoelectron spectra revealed that the AgInS2 crystalline phase had formed in the glass matrix. Transmittance electron microscopy showed that these AgInS2 crystals had spherical shape and good dispersed form in the glass matrix, and their diameter distribution was mainly focused on three size regions. …”
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9628
Evaluation d’un dispositif d’ePortfolio universitaire en archéologie et histoire de l’art
Published 2017-03-01“…The students must report in a critical and reflexive way in an electronic portfolio which is gradualy and formatively assessed. …”
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9629
Image Denoising Using Nonlocal Means with Shape-Adaptive Patches and New Weights
Published 2021-01-01“…Digital images captured from CMOS/CCD image sensors are prone to noise due to inherent electronic fluctuations and low photon count. To efficiently reduce the noise in the image, a novel image denoising strategy is proposed, which exploits both nonlocal self-similarity and local shape adaptation. …”
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9630
Synthesis of NiO Nanostructures Using Cladosporium cladosporioides Fungi for Energy Storage Applications
Published 2016-04-01“…The morphological properties of the biosynthesized NiO microtubes were studied by transmission electron microscope (TEM). The Brunauer– Emmett–Teller (BET) surface area was found to be 119.72 m2 g-1 with an average pore size distribution of 7.5 nm. …”
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9631
Ion-beam modification of composite based on multi-walled carbon nanotubes and tin dioxide
Published 2018-07-01“…Using the methods of transmission electron microscopy (TEM), energy dispersive X-ray analysis (EDA), and X-ray photoelectron spectroscopy (XPS), there are analyzed changes in the morphology, phase composition, and chemical state of a composite based on multiwalled carbon nanotubes and tin oxide (SnO2 /MWCNTs) modified by pulsed ion beam of nanosecond duration. …”
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9632
Enamel Based Composite Layers Deposited on Titanium Substrate with Antifungal Activity
Published 2016-01-01“…The Candida albicans biofilm development on the obtained layers was examined after 24 h, 48 h, and 72 h by confocal laser scanning microscopy (CLSM) and scanning electron microscopy (SEM) after ethidium bromide staining. …”
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9633
Study of the Structures of Carbon Foams Synthesized Using Non-Ionic Surfactants
Published 2012-02-01“…The mesoporous carbon foams were characterized using several techniques, including scanning electron microscopy and nitrogen adsorption/desorption analysis. …”
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9634
Electrochemical Behavior of Ni(II)-Salen at the Mercury Electrode
Published 2013-01-01“…The resulting voltammograms consist of a totally irreversible one-electron transfer attributable to the coupling of Ni(II) salen/Ni(I) salen via an EC mechanism. …”
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9635
Burn by battery, the dangers of portable devices − A case report
Published 2025-01-01“…Since the introduction of portable electronic devices in the past two decades, reports of burn injuries caused by exploding or leaking batteries have been increasing. …”
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9636
Students’ and teachers’ understanding of the WebCas questionnaire for assessing healthrelated behaviors
Published 2017-05-01“…This study presented important contributions provided by students and teachers that enabled a better understanding of the WebCas electronic questionnaire in its application with children and adolescents.…”
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9637
Microstructure and properties degradation of P/T 91, 92 steels weldments in creep conditions
Published 2012-01-01“…Microstructural analyses were performed using light and electron microscopy. Microstructural gradient in heat-affected zone (HAZ) of 9Cr steels remained preserved during creep exposure. …”
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9638
Economia criativa e a nova agenda econômica: o sentido da abordagem classificatória para um fenômeno contemporâneo
Published 2014-01-01“…Thus, among the so-called “creative industries” there are companies based on organizational models designed for electronic business transactions, promoting new socio-economic implications and transformations in sociability. …”
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9639
The Electric Current Effect on Electrochemical Deconsolidation of Spherical Fuel Elements
Published 2017-01-01“…The deconsolidated graphite powder and free particles were characterized by elemental analysis, X-ray photoelectron spectroscopy (XPS), X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive spectrometer (EDS), and ceramography. …”
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9640
Treatment options for Leber hereditary optic neuropathy
Published 2018-12-01“…Literature also describes more than 18 novel mtDNA mutations associated with LHON and the dysfunction of mitochondrial electron transport chains. Due to this dysfunction, ATP synthesis decreases and the level of oxidative stress in ganglion cells of the retina increases, which leads to cell degeneration and apoptosis. …”
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