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7941
13-Level Single-Source Switched-Capacitor Boost Multilevel Inverter
Published 2025-03-01“…Moreover, the SSCBMLI offers voltage boosting and can drive high inductive loads, self-voltage-balanced capacitors, an adaptable topology structure, and reliable system performance. Simulations and experimental tests are conducted using PLECS 4.5 and SIMULINK to assess the performance of the proposed SSCBMLI under varying modulation indices, source powers, and loads. …”
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7942
Photoluminescence and Optical Absorption of Pure NanocrystallineTiO2 Anatase and Rutile at Room Temperature
Published 2013-10-01“…The influence of TiO2 crystal structure and calcination temperature of the samples on the PL spectra and optical absorbtion is discussed.…”
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7943
Assembly and analysis of stephania japonica mitochondrial genome provides new insights into its identification and energy metabolism
Published 2025-02-01“…It is depicted as a complex polycyclic structure. In addition, we conducted an in-depth study of the cytochrome c oxidase (cox) gene, of which expression levels in different tissues of S. japonica were measured by real-time quantification PCR. …”
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7944
Fluid evolution and hydrothermal alteration in the AN-34 and QT-02 IOCG prospects: clues for IOCG metallogenesis in the northern sector of the Carajás Mineral Province, Amazonian C...
Published 2025-06-01“…All these alterations are pervasive and linked to shearing structure development. They are followed by late, ductile-brittle, chloritic alteration and sodic alteration. …”
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7945
Grain size hardening versus texture softening: Mechanical anisotropy of an AZ31B magnesium alloy processed by equal-channel angular pressing
Published 2024-11-01“…Microstructural evolution of hexagonally close-packed (hcp) alloys subjected to severe plastic deformation differs from that of alloys with cubic crystal structure. While grain refinement is the main objective in conventional ECAP texture changes in hcp materials can result in lower strength but improved ductility depending on the deformation direction. …”
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7946
Green and facile synthesis of silver nanoparticles (Ag NPs) using Rhamnus prinoides (Gesho) leaf extract for antibacterial, antioxidant and photocatalytic activities
Published 2025-01-01“…SEM photos displayed a uniform spherical shape, TGA proved their thermal stability up to 680°C, and XRD examination showed a face-centered cubic crystalline structure with an average particle size of 9.45 nm. …”
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7947
Exploring the Architecture 2.0 for the Future of Building Design and Technology
Published 2025-05-01“…It addresses the problems of enclosure, connectivity, permanence, usage, organization, aesthetics, and structure. Further, digital technologies, emergence of regulatory authorities, response to climate change and its effects, growing energy and water needs cannot be ignored. …”
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7948
Design and test of high power X-band dry load for SXFEL and SHINE
Published 2024-09-01“…Finally, the loads were manufactured and their RF parameters were measured using a vector network analyzer both in the clamping state and after welding.ResultsThe two X-band loads feature a waveguide structure with periodic grooves, and are operated at 11.424 GHz and 11.988 GHz respectively. …”
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7949
Optimization of Fiber Ring Resonator Transmission Spectrum Based on Multi-Beam Interference Theory and Transfer Matrix Theory
Published 2024-01-01“…In traditional reflection PMF-FRR(RPMF-FRR) structure, classic theoretical model suggests that the orthogonal mode loss difference of the coupler, i.e. the phase difference between the output light field at the cross end and through end of the coupler is <inline-formula><tex-math notation="LaTeX">$\pi /2$</tex-math></inline-formula>, however, in practical research, this angle is often less than <inline-formula><tex-math notation="LaTeX">$\pi /2$</tex-math></inline-formula>, which will generate resonance curve asymmetric and severely exacerbate systems instability centered on PMF-FRR. …”
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7950
Soil Prokaryotic Diversity Responds to Seasonality in Dehesas, Modulated by Tree Identity and Canopy Effect
Published 2025-07-01“…Following a change in dehesa communities and structure, a change in soil microbial diversity and functionality in dehesas is expected, but dehesas’ microbial diversity is still a big unknown. …”
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7951
Cell interactions and osteogenic differentiation on marine sponge-derived scaffolds: a systematic review
Published 2023-10-01“…Results consistently showed strong adhesion of osteogenic cells to marine sponge-derived scaffolds facilitated by the interconnected porous structure. Cells exhibited elongated morphologies along scaffold fibres, indicative of a favourable growth environment. …”
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7952
Moringa Gum-derived Polymeric Carbon Dots for Antimicrobial Activity
Published 2025-04-01“…TGA showed high thermal stability, while XRD confirmed an amorphous carbon structure with a broad peak at 22°. MGCDs demonstrated the antibacterial activity against Staphylococcus aureus and Bacillus subtilis, resulting in inhibition zones of 17.4 ± 0.8 mm and 15.2 ± 0.6 mm, respectively, at 40 mg/mL. …”
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7953
Purification of Human Immunoglobulin G with Bathophenanthroline–Zn<sup>2+</sup>, –Fe<sup>2+</sup>, or –Cu<sup>2+</sup> Complexes
Published 2025-05-01“…This purified hIgG is monomeric (by dynamic light scattering, DLS) and preserves the native secondary structure (by far UV circular dichroism spectroscopy, CD). …”
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7954
Inorganic-bacterial biohybrids for efficient solar-driven nitrogen fixation
Published 2025-07-01“…Specifically, we employ Cu2O@TiO2 NWs with a core/shell structure to harness sunlight and generate photoexcited electrons. …”
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7955
A current review of TiO2 thin films: synthesis and modification effect to the mechanism and photocatalytic activity
Published 2025-06-01“…However, pure TiO2 has some intrinsic limitations, such as a wide bandgap (∼3.2 eV) which lowers its visible-light absorption and fast recombination of electrons and holes. …”
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7956
Physiological mechanical forces accelerate the degradation of bovine lung collagen fibers by bacterial collagenase
Published 2024-11-01“…The simulation results provided insights into the mechanical consequences of bacterial collagenase and mechanical forces on collagen fibers, revealing both fibril softening and rupture during digestion. These findings shed light on the microscale changes in collagen fiber structure and mechanics under enzymatic digestion and breathing-like mechanical stresses with implications for diseases that are impacted by collagen degradation such as emphysema.…”
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7957
Synthesis, Characterization, Photo/Electrocatalytic Activity, and Corrosion Behavior of Ag2S/PANI Composite Layered TiO2 Nanotubes Coated on Ti Foil
Published 2025-06-01“…Abstract In this study, the photo/electrocatalytic and electrochemical properties of the composite structure formed by coating silver sulfide (Ag2S) and polyaniline (PANI) on titanium nanotubes are investigated. …”
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7958
The Influence of Grain Size on the Abrasive Wear Resistance of Hardox 500 Steel
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7959
Preparation and characterization of sulfonated polystyrene/magnetite nanocomposites for organic dye adsorption
Published 2018-09-01“…Magnetite nanoparticles (MNPs) were prepared by co-precipitation method and were found to have average size of 5 nm with spherical shape crystalline structure with super-magnetic properties. Commercial polystyrene (PS) was sulfonated through the reaction with freshly prepared acetyl sulfate. …”
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7960
Influence of some environmental variables on the diversity and distribution of aquatic oligochaetes (Clitellata: Annelida) in the Nyong estuary (Atlantic coast, southern Cameroon)
Published 2024-12-01“…An essential and little-known biological component of these estuarine ecosystems is the population of oligochaete annelids, which play an indispensable role in energy transfer and the biodegradation of organic and chemical compounds. This study sheds light on the diversity and structure of oligochaetes in the Nyong estuary under the influence of some abiotic parameters. …”
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