-
3361
Exploring the role of volume energy density in altering microstructure and corrosion behavior of nitinol alloys produced by laser powder bed fusion
Published 2025-01-01“…X-ray photoelectron spectroscopy was employed to examine the type of oxide layer that developed on the samples. The increased resistance to corrosion in a high laser energy density sample can be associated with the formation of a stable and homogeneous passive layer with enriched TiO2 as opposed to Ti2O3. …”
Get full text
Article -
3362
Advanced Applications of Fuel Cells during the COVID-19 Pandemic
Published 2021-01-01“…Fuel cells, especially solid oxide fuel cells, play an essential role in meeting the additional energy needs of humankind during this critical moment. …”
Get full text
Article -
3363
Effects of Gamma Irradiation on the Properties of Hydroxyapatite-Collagen-Chitosan-Mg-ZnO Scaffolds for Bone Tissue Engineering
Published 2023-01-01“…Here, composite scaffolds (HA-COL-CS-Mg-ZnO) were prepared by the thermally induced phase separation (TIPS) technique using collagen (COL) and chitosan (CS), hydroxyapatite (HA), magnesium (Mg), and zinc oxide (ZnO) at different mass ratios. Thereafter, the scaffolds were subjected to 10 KGy γ-radiation for physical cross-linking and sterilization. …”
Get full text
Article -
3364
Anti-Inflammatory therapeutic potential of Bungur (Lagerstroemia speciosa L.) leaves ethanolic extract against LPS-activated macrophage through TLR4/MD2 signaling: A computational...
Published 2025-01-01“…Excessive inflammation, driven by macrophage activation and nitric oxide (NO) production, underlies various diseases. …”
Get full text
Article -
3365
Removal of Organic Dyes by Nanostructure ZnO-Bamboo Charcoal Composites with Photocatalysis Function
Published 2015-01-01“…Composites of nanostructure zinc oxide (nano-ZnO) and bamboo charcoal (BC) were successfully prepared via impregnation-precipitation method. …”
Get full text
Article -
3366
Association between exposure in the cement production industry and non-malignant respiratory effects: a systematic review
Published 2017-04-01“…Outcomes were restricted to respiratory symptoms, lung function indices, asthma, chronic bronchitis, chronic obstructive pulmonary disease, pneumoconiosis, induced sputum or fraction of exhaled nitric oxide (FeNO) measurements.Participants The studies included exposed cement production workers and non-exposed or low-exposed referents.Primary and secondary outcomes The searches yielded 594 references, and 26 articles were included. …”
Get full text
Article -
3367
End‐to‐End Pierced Carbon Nanosheets with Meso‐Holes
Published 2025-01-01“…On the other hand, perpendicularly blocked meso‐holey carbon (PBMC) is obtained with non‐sacrificial 2D template of graphene oxide. When both POMC and PBMC are evaluated by operando hydrodynamic electrochemical impedance spectroscopy and transmission line model analysis for electrochemical reduction of oxygen, POMC achieves a remarkable improvement of charge transfer and mass transfer by up to 4.1 and 7.9 times, respectively, as compared to PBMC. …”
Get full text
Article -
3368
Prospects for the use of ferrites with high magnetic permeability and permittivity as radio-absorbing materials
Published 2020-12-01“…Studies have shown that an excess of iron oxide in excess of stoichiometry, which provides the semiconducting properties of ferrite grains, significantly increases the dielectric constant. …”
Get full text
Article -
3369
Bioremediation of Heavy Metal-Contaminated Solution and Aged Refuse by Microbially Induced Calcium Carbonate Precipitation: Further Insights into <i>Sporosarcina pasteurii</i>
Published 2025-01-01“…The content of heavy metals with exchangeable form and carbonate-bounded form in aged refuse decreased after bioremediation, while the content of heavy metals with iron–manganese oxide binding form and residual form increased. Simultaneously, the presence of Fe and Al components in aged refuse, as well as the precipitation of calcium carbonate produced during the MICP process, jointly promotes the transformation of heavy metals into more stable forms.…”
Get full text
Article -
3370
Impact of Endurance Exercise Training on Biomarkers of Aortic Endothelial Damage in Diabetic Rats
Published 2024-01-01“…After 6 weeks, biochemical parameters in serum and oxidative stress markers and mRNA expression of endothelial nitric oxide synthase (eNOS), lectin-like oxidized low-density lipoprotein receptor-1 (LOX-1), and intercellular adhesion molecule-1 (ICAM-1) in aorta tissue were assessed. …”
Get full text
Article -
3371
Optical, X-Ray Diffraction, and Magnetic Properties of the Cobalt-Substituted Nickel Chromium Ferrites (CrCo𝑥Ni1−𝑥FeO4, 𝑥=0,0.2,0.4,0.6,0.8,1.0) Synthesized Using Sol-Gel...
Published 2011-01-01“…Typical FT-IR spectra of the samples annealed at 400°C, 600°C, 800°C, and 1000°C exhibit two frequency bands in the range of ~480 cm−1 and ~590 cm−1 corresponding to the formation of octahedral and tetrahedral clusters of metal oxide, respectively. TEM images reveal that crystallite size increases from ~10 nm to ~45 nm as the annealing temperature is increased from 400°C to 1000°C. …”
Get full text
Article -
3372
Biosynthesis of ZnO nanoparticles using banana peel pectin for antibacterial and photocatalytic applications
Published 2025-04-01“…The extracted pectin was subsequently employed as an efficient ligand in synthesizing zinc oxide nanoparticles (p-ZnO NPs) through a green chemistry approach. …”
Get full text
Article -
3373
Technical aspects of neuraxial analgesia during labor and maternity care: an updated overview
Published 2025-01-01“…The following pharmacological and non-pharmacological approaches were assessed: spinal techniques, such as epidural analgesia (EA), combined spinal-epidural (CSE), dural puncture epidural (DPE), and continuous spinal anesthesia (CSA); pharmacological administration of nitrous oxide (N2O) and systemic opioids (morphine, fentanyl, and pethidine); as the third one transcutaneous electric nerve stimulation (TENS), acupressure/acupuncture, aromatherapy, and breathing exercises. …”
Get full text
Article -
3374
Anti-Inflammatory Effects of Aster incisus through the Inhibition of NF-κB, MAPK, and Akt Pathways in LPS-Stimulated RAW 264.7 Macrophages
Published 2018-01-01“…Later on, DPPH assay, WST-1 assay, nitric oxide (NO) assay, Western blot, and RT-PCR were conducted to investigate the anti-inflammatory effects of the extract. …”
Get full text
Article -
3375
Symmetric Dimethylarginine Is Not Associated with Cumulative Inflammatory Load or Classical Cardiovascular Risk Factors in Rheumatoid Arthritis: A 6-Year Follow-Up Study
Published 2015-01-01“…Symmetric dimethylarginine (SDMA) indirectly inhibits nitric oxide (NO) synthesis and predicts cardiovascular and all-cause mortality in high-risk patients. …”
Get full text
Article -
3376
Assembled Nanostructured Architectures Studied By Grazing Incidence X-Ray Scattering
Published 2012-12-01“…Further examples of grazing incidence studies as performed by the authors with a table‐top set‐up are reported: a GISAXS study of 3D iron oxide nanocrystal superlattices, showing the importance of modelling in order to obtain structural information from data; a combined small/wide angle scattering (GISAXS/GIWAXS) study of 3D PbS nanocrystal superlattices; and a GIWAXS study of P3HT nanofibres, showing how the ordering at the molecular and atomic length scales can be obtained by exploring different angular ranges in the same grazing incidence geometry. …”
Get full text
Article -
3377
Sensitive Detection of Biomarker in Gingival Crevicular Fluid Based on Enhanced Electrochemiluminescence by Nanochannel-Confined Co<sub>3</sub>O<sub>4</sub> Nanocatalyst
Published 2025-01-01“…The SNF was grown on an indium tin oxide (ITO) electrode using the simple Stöber solution growth method. …”
Get full text
Article -
3378
Dimethyl Fumarate Protects against Lipopolysaccharide- (LPS-) Induced Sepsis through Inhibition of NF-κB Pathway in Mice
Published 2023-01-01“…By screening a subset of the Johns Hopkins Drug Library, we identified DMF as a novel inhibitor of nitric oxide synthesis in LPS-stimulated RAW264.7 cells, suggesting that DMF could be a potential drug to treat sepsis. …”
Get full text
Article -
3379
A study on phase equilibria in the CaO-Al2O3-SiO2-“Nb2O5”(5 mass pct) system in reducing atmosphere
Published 2013-01-01“…In order to characterize the effect of niobium oxide on the phase relationship of the CaO-Al2O3-SiO2 system, Nb2O5-containing and Nb2O5-free samples with the same CaO/Al2O3/SiO2 weight ratio were investigated simultaneously. …”
Get full text
Article -
3380
Angiotensin I converting enzyme (ACE) inhibitory activity and antihypertensive effects of rice peptides
Published 2022-11-01“…At the end of the long-term gastric irrigation experiment, the content of nitric oxide (NO), angiotensin-converting enzyme (ACE), angiotensin II (Ang II) and renin in the plasma and the activity of ACE were determined. …”
Get full text
Article