Ultrahigh-voltage potassium-ion batteries (PIBs) with cost competitiveness represent a viable route towards high energy battery systems. Nevertheless, rapid capacity decay with poor Coulombic efficiencies remains intractable, mainly attributed to interfacial instability from aggressive potassium metal anodes and cathodes. Additionally, high reactivity of K metal and flammable electrolytes pose severe safety hazards.
View Article and Find Full Text PDFTotal leaf area per shoot () can reflect the photosynthetic capacity of a shoot. A prior study hypothesized that is proportional to the product of the sum of the individual leaf widths per shoot () and the maximum individual leaf length per shoot (), referred to as the Montgomery-Koyama-Smith equation (MKSE). However, empirical evidence does not support such a proportional relationship hypothesis, as was found to allometrically scale with , i.
View Article and Find Full Text PDFWe report the precise measurements of the cross section of e^{+}e^{-}→hadrons at center-of-mass energies from 3.645 to 3.871 GeV.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
January 2025
Both the genera and are members of the family . Their type species, both Sanger_33 and ASD5720, were isolated from human faeces. A comparison of their 16S rRNA gene sequences revealed 100% similarity, suggesting their close relatedness and the possibility of belonging to the same species.
View Article and Find Full Text PDFA sustainable approach utilizing a low-temperature molten salt strategy is employed in this study to fabricate homogeneous and dense NiFe nitrate hydroxide needle-like arrays on a NiFe foam substrate. The electrode also achieves an ultra-low voltage of 1.77 V at 100 mA cm and maintains stability for more than 120 h at a current density of 100 mA cm, showing excellent overall water splitting (OWS) performance and stability.
View Article and Find Full Text PDF1-Methylnaphthalene is a critical component for constructing fuel surrogates of diesel and aviation kerosene. However, the reaction pathways of 1-methylnaphthalene included in existing detailed chemical kinetic models vary from each other, leading to discrepancies in the simulation of ignition and oxidation processes. In the present study, reaction classes and pathways involved in the combustion of 1-methylnaphthalene were analyzed, and effects of rate constants of reactions related to 1-methylnaphthalene and its significant intermediates on ignition delay times and species concentration profiles were discussed, involving hydrogen abstraction and substitution reactions of 1-methylnaphthalene, oxidation, isomerization, and addition reactions of 1-naphthylmethyl, hydrogen abstraction and oxidation reactions of indene, as well as the oxidation of indenyl and naphthalene.
View Article and Find Full Text PDFPathogenesis-related proteins (PR), whose expressions are induced by biotic and abiotic stress, play important roles in plant defense. Previous research identified the salt-induced HcPR10 gene in the halophyte Halostachys caspica as a regulator of plant growth and development through interactions with cytokinin. However, the mechanisms by which HcPR10 mediates resistance to abiotic stress remain poorly understood.
View Article and Find Full Text PDFReproductive factors are well-established risk factors for breast cancer. The prevailing hypothesis suggested that stem cell changes may be the key underlying mechanisms, but epidemiological evidence has been notably scarce. Herein we examined the relationship between reproductive risk factors and the expression of well-established stem cell markers CD44, CD24, and ALDH1A1 in benign breast biopsy non-cancerous samples.
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol
February 2025
Background: To investigate the impact of radiotherapy (RT) on the distribution and function of peripheral CD8 T lymphocytes in patients with hypopharyngeal squamous cell carcinoma (HPSCC).
Methods: A total of 105 HPSCC patients who underwent definitive RT were enrolled. Baseline levels of peripheral immune cells were obtained, and their alteration during RT was evaluated.
Six strains, WILCCON 0050, WILCCON 0051, WILCCON 0052, WILCCON 0053, WILCCON 0054, WILCCON 0055, were isolated from four different faecal samples of wild boars on Pulau Ubin, Singapore, Singapore. Based on core genome phylogenetic analysis, the six strains formed a distinct clade within the genus Limosilactobacillus (Lm.), with the most closely related type strain being Lm.
View Article and Find Full Text PDFBackground: Hydroxy fatty acids represent an emerging class of compounds with promising applications in the chemical, medicinal and functional food sectors. The challenges associated with their chemical synthesis have spurred exploration of biological synthesis as an alternative route, particularly through the use of fatty acid hydratases. Fatty acid hydratases catalyse the regioselective addition of a hydrogen atom and a hydroxyl group from a water molecule to the carbon-carbon cis-double bond of unsaturated fatty acids to form hydroxy fatty acids.
View Article and Find Full Text PDFTumor-associated neutrophils (TANs) play a crucial role in tumor progression and exhibit prolonged survival. However, the mechanism underlying their extended lifespan and significance in laryngeal squamous cell carcinoma (LSCC) remains unclear. Herein, it is observed that apoptosis of TANs is significantly delayed owing to induction by tumor-derived G-CSF and GM-CSF through the activation of the PI3K-AKT signaling pathway, upregulation of anti-apoptotic Mcl-1 expression, and downregulation of activated Caspase-3 levels.
View Article and Find Full Text PDFDirectly solving sophisticated partial differential equation constrained optimization problems is not only extremely time-consuming, but also very hard to find unique optimal solutions. Here, we propose stable and efficient surrogate models for seawater reverse osmosis desalination processes that enable thorough quantitative description of hydrodynamics and local transport characteristics in narrow flow channels. Without iteratively solving complex multi-physics simulation problem taking several hours, the proposed multi-scale design optimization framework significantly reduces the problem complexity by computing the surrogate models in seconds.
View Article and Find Full Text PDFThe thorium bipyridyl metallocene (Cp)Th(bipy) (; Cp = η-1,2,4-(MeC)CH) shows a rich reactivity toward a series of small molecules. For example, complex may act as a synthon for the (Cp)Th(II) fragment as illustrated by its reactivity toward to CuI, hydrazine derivative (PhNH), Ph ( = S, Se), elemental sulfur (S) and selenium (Se), organic azides, CS, and isothiocyanates. Moreover, in the presence of polar multiple bonds, such as those in ketones PhCO and (CH)CO, aldehydes -MePhCHO and -ClPhCHO, seleno-ketone (-MeOPh)CSe, nitriles PhCN, PhCHCN, CHCN, and -(NC)Ph, and benzoyl cyanide PhCOCN, C-C coupling occurs to furnish (Cp)Th[(bipy)(PhCO)] (), (Cp)Th[(bipy)((CH)CO)] (), (Cp)Th[(bipy)(-MePhCHO)] (), (Cp)Th[(bipy)(-ClPhCHO)] (), (Cp)Th[(bipy){(-MeOPh)CSe}] (), (Cp)Th[(bipy)(PhCN)] (), (Cp)Th[(bipy)(PhCHCN)] (), (Cp)Th[(bipy)(CHCN)] (), [(Cp)Th]{μ-(bipy)[-Ph(CN)](bipy)} (), and (Cp)Th{(bipy)[PhC(CN)O]} (), respectively.
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