Results 71 to 80 of about 26,989 (181)
In situ and operando XAS is used to probe nanoparticle formation during chemical vapor synthesis, where particles form in the gas phase under high‐temperature conditions. XANES reveals dynamic changes to the oxidation states while EXAFS indicates local structural variations under in situ probing conditions.
Shradha R. Joshi +2 more
wiley +1 more source
Low toxic maghemite nanoparticles for theranostic applications
Elena A Kuchma,* Peter V Zolotukhin, Anna A Belanova, Mikhail A Soldatov, Tatiana A Lastovina, Stanislav P Kubrin, Anatoliy V Nikolsky, Lidia I Mirmikova, Alexander V Soldatov* The Smart Materials Research Center, Southern Federal University of Russia ...
Lastovina TA +8 more
core
FastNano Liquid: An Automated Platform for Small‐Angle X‐ray Scattering‐Based Materials Discovery
We present FastNano Liquid, an automated small‐ and wide‐angle X‐ray scattering platform for the combined synthesis and characterization of (nano)materials. The platform is coupled to varied reactor workflows for both in situ studies of reaction kinetics and ex situ screening of synthesis conditions to support machine learning‐guided exploration ...
Pierre‐Baptiste Flandrin +16 more
wiley +1 more source
Influence of hydroxyapatite on maghemite-to-hematite phase transfer of FeOx-hydroxyapatite composite
Influence of hydroxyapatite on maghemite-to-hematite phase transfer of FeOx-hydroxyapatite ...
于福海 +6 more
core
Effective Adsorption of Methylene Blue dye onto Magnetic Nanocomposites. Modeling and Reuse Studies
In the present study, new adsorbent beads of alginate (A)/maghemite nanoparticles (γ-Fe2O3)/functionalized multiwalled carbon nanotubes (f-CNT) were prepared and characterized by several techniques, e.g., N2 adsorption-desorption isotherms, Fourier ...
Silvia Alvarez-Torrellas +3 more
doaj +1 more source
Abstract Magnetic minerals preserved in marginal‐sea sediments can serve as distinct fingerprints for unraveling paleoenvironmental evolution. However, the forcing mechanisms that govern the transport and accumulation of individual magnetic minerals at orbital timescales remain poorly constrained.
Yulong Guan +6 more
wiley +1 more source
INFLUENCE OF HYDROXYAPATITE ON MAGHEMITE-TO-HEMATITE PHASE TRANSFER OF FeOx-HYDROXYAPATITE COMPOSITE
INFLUENCE OF HYDROXYAPATITE ON MAGHEMITE-TO-HEMATITE PHASE TRANSFER OF FeOx-HYDROXYAPATITE ...
赵昆峰 +6 more
core
Development of Chitosan Functionalized Magnetic Nanoparticles with Bioactive Compounds
In this study, magnetic maghemite nanoparticles, which belong to the group of metal oxides, were functionalized with chitosan, a non-toxic, hydrophilic, biocompatible, biodegradable biopolymer with anti-bacterial effects.
Gordana Hojnik Podrepšek +2 more
doaj +1 more source
This work investigates Mn incorporation into hematite‐based Fe1.5Mn0.5O3 and its impact on crystal structure and disorder using in situ high‐temperature XRD and quantum chemical calculations. Calcination controlled structural disorder enhances acidic OER activity, while operando Raman spectroscopy provides mechanistic insight into the roles of Fe and ...
Moritz Karl Rosenthal +8 more
wiley +1 more source
A new polypyrrole/maghemite hybrid as a lithium insertion electrode
Anewpolypyrrole (PPY)/maghemite (γ-Fe2O3) hybrid was prepared by modification of the surface of maghemite nanoparticles using polymerization of pyrrole on the surface.
PORTIER, Josik +6 more
core +1 more source

