Results 31 to 40 of about 92,639 (291)
Iron acquisition and mineral transformation by cyanobacteria living in extreme environments
Materials Today Bio, 2022 Iron is an essential micronutrient for most living organisms, including cyanobacteria. These microorganisms have been found in Earth's driest polar and non-polar deserts, including the Atacama Desert, Chile.
Wei Huang +4 more
doaj
Jurnal Kimia Sains dan Aplikasi, 2018 Recently, magnetite was investigated as water purification adsorbent because it’s unique magnetic properties that improved the adsorption efficiency through desorption process.
Choiril Azmiyawati +2 more
doaj +1 more source
Green Synthesis of Magnetite (Fe3O4) Nanoparticles Using Seaweed (Kappaphycus alvarezii) Extract
Nanoscale Research Letters, 2016 In this study, a simple, rapid, and eco-friendly green method was introduced to synthesize magnetite nanoparticles (Fe3O4-NPs) successfully. Seaweed Kappaphycus alvarezii (K. alvarezii) was employed as a green reducing and stabilizing agents.
Yen Pin Yew +6 more
semanticscholar +1 more source
Advances in electrochemical detection methods for measuring contaminants of emerging concerns
Electrochemical Science Advances, Volume 2, Issue 6, December 2022., 2022 Abstract The presence of contaminants of emerging concerns (CECs) such as pharmaceuticals and personal care products, endocrine disrupting compounds (EDCs), per/poly‐fluorinated substances (PFAS), pesticides, and nanomaterials poses significant challenges to the environment and human health.
Mohamed H. Hassan +2 more
wiley +1 more source
Synthesis and characterization of poly(styrene-co-divinylbenzene) and nanomagnetite structures
MethodsX, 2022 The use of iron oxide nanoparticles for the synthesis of adsorbents materials with application in contaminated water remediation is based on both their magnetic and adsorption properties.
Mariana de Oliveira Reis +2 more
doaj
Simulation of Porous Magnetite Deposits on Steam Generator Tubes in Circulating Water at 270 °C
Crystals, 2020 In the secondary side of pressurized water reactors (PWRs), the main corrosion product accumulated on the steam generator (SG) tubes is magnetite, which has a porous structure. The purpose of this work is to simulate the porous magnetite deposited to the
Soon-Hyeok Jeon +4 more
doaj +1 more source
Assessment of nano-iron particles impact on the reproductive health of female Wistar rats
Beni-Suef University Journal of Basic and Applied Sciences, 2022 Background Iron oxide nanoparticles, especially nano-magnetite, are promising candidates for use in a variety of applications. The present study aimed to investigate the effect of nano-magnetite on the reproductive health of female Wistar rats.
Menna-Tullah Magdy +3 more
doaj +1 more source
Earth Surface Processes and Landforms, Volume 47, Issue 15, Page 3515-3545, December 2022., 2022 Glacial geomorphology and postglacial landforms, derived from LiDAR‐based digital terrain models, together with radiocarbon‐dated sediment sequences, form the basis for landscape reconstruction spanning c. 2000 years (10,500–8500 cal. bp). After formation of streamlined terrain and ribbed moraine tracts followed intense glaciofluvial activity at ...
Per Möller +7 more
wiley +1 more source
Recent Advances in Magnetite Nanoparticle Functionalization for Nanomedicine
Nanomaterials, 2019 Functionalization of nanomaterials can enhance and modulate their properties and behaviour, enabling characteristics suitable for medical applications. Magnetite (Fe3O4) nanoparticles are one of the most popular types of nanomaterials used in this field,
R. Popescu, E. Andronescu, B. Vasile
semanticscholar +1 more source
Advanced Functional Materials, EarlyView.Surface‐attached multilayer micromagnet systems are fabricated by two‐photon crosslinking. The pillar‐shaped micro actuators consist of a soft and flexible surface‐attached cell‐repellent hydrogel layer at the bottom, acting as a hinge and a cell‐adhesive hydrophobic polymer filled with magnetic nanoparticles.
Nicolas Geid +5 more
wiley +1 more source