Configuration of the magnetosome chain: a natural magnetic nanoarchitecture

I Orue, L Marcano, P Bender, A García-Prieto… - Nanoscale, 2018 - pubs.rsc.org
Magnetospirillum gryphiswaldense is a microorganism with the ability to biomineralize
magnetite nanoparticles, called magnetosomes, and arrange them into a chain that behaves …

Magnetite crystal orientation in magnetosome chains

A Körnig, M Winklhofer, J Baumgartner… - Advanced Functional …, 2014 - Wiley Online Library
One‐dimensional magnetic nanostructures have magnetic properties superior to non‐
organized materials due to strong uniaxial shape anisotropy. Magnetosome chains in …

[HTML][HTML] Magnetic imaging of individual magnetosome chains in magnetotactic bacteria

J Marqués-Marchán, M Jaafar, P Ares, AG Gubieda… - Biomaterials …, 2024 - Elsevier
While significant advances have been made in exploring and uncovering the promising
potential of biomagnetic materials, persistent challenges remain on various fronts, notably in …

Ferromagnetic resonance of superparamagnetic nanoparticles: The effect of dipole–dipole interactions

D Slay, D Cao, EC Ferré, M Charilaou - Journal of Applied Physics, 2021 - pubs.aip.org
Superparamagnetic iron-oxide nanoparticles play an important role in a wide range of
applications and determining their magnetic state is crucial. Typically, it is assumed that …

Biologically controlled synthesis and assembly of magnetite nanoparticles

M Bennet, L Bertinetti, RK Neely, A Schertel… - Faraday …, 2015 - pubs.rsc.org
Magnetite nanoparticles have size-and shape-dependent magnetic properties. In addition,
assemblies of magnetite nanoparticles forming one-dimensional nanostructures have …

Magnetic detection and characterization of biogenic magnetic minerals: A comparison of ferromagnetic resonance and first‐order reversal curve diagrams

L Chang, AP Roberts, M Winklhofer… - Journal of …, 2014 - Wiley Online Library
Biogenic magnetic minerals produced by magnetotactic bacteria occur ubiquitously in
natural aquatic environments. Their identification and characterization are important for …

Anisotropy of bullet-shaped magnetite nanoparticles in the magnetotactic bacteria Desulfovibrio magneticus sp. strain RS-1

M Chariaou, L Rahn-Lee, J Kind, I García-Rubio… - Biophysical journal, 2015 - cell.com
Magnetotactic bacteria (MTB) build magnetic nanoparticles in chain configuration to
generate a permanent dipole in their cells as a tool to sense the Earth's magnetic field for …

Decoration of nanocarbon solids with magnetite nanoparticles: towards microwave metamaterial absorbers

F Mederos-Henry, BP Pichon, YT Yagang… - Journal of Materials …, 2016 - pubs.rsc.org
Three methods for decoration of nanocarbon solids (NcSs) with magnetite nanoparticles
(MaNPs) were compared, namely covalent linkage, direct co-precipitation and solvothermal …

On the magnetocrystalline anisotropy of greigite (Fe3S4)

M Winklhofer, L Chang… - Geochemistry, Geophysics …, 2014 - Wiley Online Library
The ferrimagnetic mineral greigite (cubic Fe3S4) is well known as an intracellular
biomineralization product in magnetic bacteria and as a widely occurring authigenic mineral …

Assemblies of magnetite nanoparticles extracted from magnetotactic bacteria: A magnetic study

AM Huízar-Félix, D Muñoz, I Orue, C Magén… - Applied Physics …, 2016 - pubs.aip.org
Self-assembly has emerged as a suitable technique for tuning the properties of
nanoparticles. In this work, we report the self-assembly of magnetosomes assisted by an …