3,091 results match your criteria: "Institute of Natural Sciences[Affiliation]"
Sensors (Basel)
September 2024
Institute of Natural Sciences and Mathematics, Ural Federal University, 620002 Ekaterinburg, Russia.
Multilayered [Cu(3 nm)/FeNi(100 nm)]/Cu(150 nm)/FeNi(10 nm)/Cu(150 nm)/FeNi(10 nm)/Cu(150 nm)/[Cu(3 nm)/FeNi(100 nm)] structures were obtained by using the magnetron sputtering technique in the external in-plane magnetic field. From these, multilayer magnetoimpedance elements were fabricated in the shape of elongated stripes using the lift-off lithographic process. In order to obtain maximum magnetoimpedance (MI) sensitivity with respect to the external magnetic field, the short side of the rectangular element was oriented along the direction of the technological magnetic field applied during the multilayered structure deposition.
View Article and Find Full Text PDFEnviron Res
December 2024
International Joint Research Center for Persistent Toxic Substances (IJRC-PTS), State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin, 150090, China; International Joint Research Center for Arctic Environment and Ecosystem (IJRC-AEE), Polar Academy, Harbin Institute of Technology, Harbin, 150090, China. Electronic address:
Current researches on pesticides in wetlands are limited in terms of screening and quantification of many types of pesticides. Understanding the spatial and temporal dynamics, distribution patterns, and environmental risks of pesticides in multiple media is important for wetland ecological conservation. In this study, 222 pesticides were determined in multimedia samples collected simultaneously from the Songhua Wetland during four seasons.
View Article and Find Full Text PDFJ Hazard Mater
December 2024
State Key Laboratory of Pollution Control & Resource Reuse, School of the Environment, Nanjing University, Nanjing 210023, China.
The estuarine ecological environment faces significant threats from contaminants of emerging concern (CECs); yet, the risk posed by CECs to resident organisms remains poorly understood. Here, we employed tiered toxicity testing to investigate the adverse effects and potential mechanisms of tris (1-chloro-2-propyl) phosphate (TCPP) on the early life stages of an estuarine fish, Mugilogobius chulae. TCPP affected the development of M.
View Article and Find Full Text PDFEnviron Evid
October 2024
The Lyell Centre for Earth and Marine Science, Heriot-Watt University, Edinburgh, EH14 4AP, UK.
Heliyon
October 2024
Advanced Institute of Natural Sciences, Beijing Normal University, Zhuhai, 519087, China.
Biometals
October 2024
Scientific, Educational and Innovative Center of Chemical and Pharmaceutical Technologies, Ural Federal University, 620002, Yekaterinburg, Russian Federation.
Here we present the biological properties of the arylbipyridine platinum (II) complex (arylbipy-Pt) and describe the potential mechanism of its antitumor action which differs from that of the well-known cisplatin. Leading to the oxidative stress and lipid peroxidation, the arylbipyridine platinum (II) complex showcases the significant cytotoxicity against the glioblastoma cells as shown by the MTT test. Using the 5-ethyl-2-deoxyuridine we study the proliferative activity of glioblastoma cells to affirm that arylbipyridine platinum (II) complex does not impede cell division or DNA replication.
View Article and Find Full Text PDFBioresour Technol
December 2024
State Key Laboratory of Urban Water Resources and Environment, School of Environment, Harbin Institute of Technology, Harbin 150090, Heilongjiang, People's Republic of China.
Sci Total Environ
December 2024
Department of Soil, Water, & Climate, University of Minnesota,1991 Upper Buford Cir, Falcon Heights, MN 55108, USA.
Cadmium (Cd) is a highly toxic and carcinogenic pollutant that poses significant risks to living organisms and the environment, as it is absorbed by the plant roots and accumulates in different parts of crop during its production. A promising sustainable strategy to counteract these threats to use calcium oxide nanoparticles (CaO-NPs) as soil supplements in fodder crops. This approach has shown notable morpho-physiological and biochemical improvements under metal toxicity conditions.
View Article and Find Full Text PDFSkeletal muscle atrophy refers to the loss of muscle strength and mass due to decreased protein synthesis or increased protein degradation. Various conditions can cause muscle atrophy, including aging, heart disease, chronic illness, obstructive pulmonary disease, kidney failure, diabetes, AIDS, cancer, sepsis, and steroid use. Various natural materials have been studied for the prevention of muscle atrophy.
View Article and Find Full Text PDFSci Rep
October 2024
Department of Applied Mathematics and Institute of Natural Sciences, Kyung Hee University, Yongin, 17104, Republic of Korea.
We consider multipartite quantum state discrimination and provide a specific relation between the properties of entanglement witness and quantum nonlocality inherent in the confidence of measurement. We first provide the definition of the confidence of measurement as well as its useful properties for various types of multipartite measurement. We show that globally-maximum confidence that cannot be achieved by local operations and classical communication strongly depends on the existence of a certain type of entanglement witness.
View Article and Find Full Text PDFJ Hazard Mater
December 2024
Beijing Key Laboratory of Farmland Soil Pollution Prevention and Remediation and College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, China; China Agricultural University Professor Workstation of Tangshan Jinhai New Material Co., Ltd., Tangshan City, Hebei, China; China Agricultural University Shanghe County Baiqiao Town Science and Technology Courtyard, Shanghe County, Jinan, Shandong, China. Electronic address:
Phys Rev Lett
September 2024
Princeton Plasma Physics Laboratory, Princeton, New Jersey 08543, USA.
To examine the robustness of the designed 5% β limit for high-performance operation in the W7-X stellarator, we undertake nonlinear magnetohydrodynamic (MHD) simulations of pressure-driven instabilities using the m3d-c1 code. Consistent with linear analyses, ideal ballooning instabilities occur as β exceeds 5% in the standard configuration. Nonetheless, the modes saturate nonlinearly at relatively low levels without triggering large-scale crashes, even though confinement degradation worsens as β increases.
View Article and Find Full Text PDFJ Phys Chem A
October 2024
Department of Chemistry, School of Science, Westlake University, Hangzhou, Zhejiang, 310024, China.
An implementation of stochastic resolution of identity to the CC2 (sRI-CC2) ground state energy followed by triplet excitation energy calculations is presented. A set of stochastic orbitals is introduced to further decouple the expensive 4-index electron repulsion integrals on the basis of RI approximation. A Laplace transformation of the orbital energy difference denominators into numerical summations is adopted to obtain a third-order overall scaling.
View Article and Find Full Text PDFACS Appl Mater Interfaces
October 2024
Center of Artificial Photosynthesis for Solar Fuels and Department of Chemistry, School of Science and Research Center for Industries of the Future, Westlake University, Hangzhou 310024, Zhejiang, China.
Adv Mater
November 2024
CAS Key Laboratory of Standardization and Measurement for Nanotechnology, National Center for Nanoscience and Technology, Beijing, 100190, China.
Ferroelectric 2D van der Waals (vdW) layered materials are attracting increasing attention due to their potential applications in next-generation nanoelectronics and in-memory computing with polarization-dependent functionalities. Despite the critical role of polarization in governing ferroelectricity behaviors, its origin and relation with local structures in 2D vdW layered materials have not been fully elucidated so far. Here, intralayer sliding of approximately six degrees within each quadruple-layer of the prototype 2D vdW ferroelectrics InSe is directly observed and manipulated using sub-angstrom resolution imaging and in situ biasing in an aberration-corrected scanning transmission electron microscope.
View Article and Find Full Text PDFWater Res
December 2024
School of Environmental and Municipal Engineering, Qingdao University of Technology, Qingdao 266520, PR China. Electronic address:
Bioaerosol contamination was considered as a potential health threat in sludge dewatering systems (SDSs), while emission and risk of airborne antibiotic resistome remain largely unclear. Herein, seasonal investigations of fine particulate matter (PM) were conducted using metagenomics-based methods within and around different SDSs, together with an analysis of sewage sludge. Featured with evident seasonality, antibiotic resistance genes (ARGs) in SDS-PM also possessed greater accumulation, transfer, and pathogen accessibility than those in ambient air PM.
View Article and Find Full Text PDFAnat Rec (Hoboken)
October 2024
Institute of Systematics and Evolution of Animals, Polish Academy of Sciences, Kraków, Poland.
We here provide a detailed description of the vertebral morphology of the African arboreal viperid snakes of the genus Atheris. Vertebrae of three different species of the genus, i.e.
View Article and Find Full Text PDFSci Rep
October 2024
Basic Science Department, Faculty of Technology and Education, Helwan University, Saraya El Koba, El Sawah Street, Cairo, 11281, Egypt.
Infections originating from pathogenic microorganisms can significantly impede the natural wound-healing process. To address this obstacle, innovative bio-active nanomaterials have been developed to enhance antibacterial capabilities. This study focuses on the preparation of nanocomposites from thermally reduced graphene oxide and zinc oxide (TRGO/ZnO).
View Article and Find Full Text PDFJ Fish Biol
October 2024
OD Taxonomy and Phylogeny, Royal Belgian Institute of Natural Sciences, Brussels, Belgium.
Int J Biol Macromol
November 2024
Key Laboratory of Mine Low-Carbon Reclamation and Solid Waste Resource Utilization of Ma'anshan, Anhui University of Technology, Ma'anshan, Anhui 243032, China; School of Metallurgical Engineering, Anhui University of Technology, Ma'anshan, Anhui 243032, China. Electronic address:
The excessive amounts of phosphorus (P) discharged and usage have caused eutrophication and algal blooms, which seriously jeopardize the environment even the human health. In this study, carbon nanotubes (CNTs) served as carriers to develop a lanthanum-based sodium alginate hydrogel (La-CNT-COOH/SA) aimed at efficiently removing phosphate from wastewater. Characterization results confirmed successful deposition of La(OH) nanoparticles onto CNT-COOH.
View Article and Find Full Text PDFBiology (Basel)
September 2024
Royal Belgian Institute of Natural Sciences, Taxonomy and Phylogeny, 29 rue Vautier, B-1000 Brussels, Belgium.
The genus belongs to the subfamily Naidinae (Naididae); it includes mostly species of small size and is diverse and abundant in surface coarse sediments in streams. The aim of the present study is to initiate an inventory of lineages (=species) of in Switzerland. We used 135 specimens collected at 6 sites in 4 streams of 4 cantons.
View Article and Find Full Text PDFSci Rep
September 2024
Department of Industrial Engineering, College of Engineering, King Saud University, P.O. Box 800, Riyadh, 11421, Saudi Arabia.
JACS Au
September 2024
Key Laboratory of Theoretical and Computational Photochemistry of the Chinese Ministry of Education, College of Chemistry, Beijing Normal University, Beijing 100875, P. R. China.
The structural, photophysical, and photochemical properties of Ln(depma)(hmpa)(NO) (Ln = La, Ce, Nd, Sm, Eu, Tb, Ho, Er, and Yb) complexes were investigated with a multidisciplinary approach involving synthesis, photocycloaddition-based crystal engineering, spectroscopic analytical techniques and quantum chemical ab initio calculations. Depending on the Ln ion the isostructural complexes exhibit quite different behavior upon excitation at 350-400 nm. Some complexes (Ln = La, Ce, Sm, Tb, Yb) emit a broad and strong band near 533 nm arising from paired anthracene moieties, whereas others (Ln = Nd, Eu, Ho, Er) do not.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
September 2024
Laboratory of Marine Environmental Microbiology, Division of Applied Biosciences, Graduate School of Agriculture, Kyoto University, Oiwake-cho, Kitashirakawa, Sakyo-ku, Kyoto 606-8502, Japan.
Two novel Gram-stain-negative, strictly aerobic, halophilic and non-motile bacterial strains, designated NKW23 and NKW57, were isolated from a brittle star collected from a tidal pool in Wakayama, Japan. The results of phylogenetic analysis based on 16S rRNA gene sequences indicated that NKW23 represented a member of the family , with CAU 1123 as its closest relative (94.4% sequence identity).
View Article and Find Full Text PDFAdv Sci (Weinh)
November 2024
School of Materials Science and Engineering, Hefei University of Technology, Hefei, Anhui, 230009, P. R. China.
Metal-organic frameworks (MOFs) present diverse building blocks for high-performance materials across industries, yet their crystallization mechanisms remain incompletely understood due to gaps in nucleation and growth knowledge. In this study, MOF structural evolution is probed using in situ liquid phase transmission electron microscopy (TEM) and cryo-TEM, unveiling a blend of classical and nonclassical pathways involving liquid-liquid phase separation, particle attachment-coalescence, and surface layer deposition. Additionally, ultrafast high-temperature sintering (UHS) is employed to dope ultrasmall Cobalt nanoparticles (Co NPs) uniformly within nitrogen-doped hard carbon nanocages confirmed by 3D electron tomography.
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