Environmental magnetism: Principles and applications

Q Liu, AP Roberts, JC Larrasoaña… - Reviews of …, 2012 - Wiley Online Library
In environmental magnetism, rock and mineral magnetic techniques are used to investigate
the formation, transportation, deposition, and postdepositional alterations of magnetic …

Magnetic mineral assemblages in soils and paleosols as the basis for paleoprecipitation proxies: A review of magnetic methods and challenges

DP Maxbauer, JM Feinberg, DL Fox - Earth-Science Reviews, 2016 - Elsevier
Magnetic iron oxide minerals, principally magnetite, maghemite, hematite, and goethite are
formed in well-drained soils in response to a suite of physical, chemical, and biological …

The iron L edges: Fe 2p X-ray absorption and electron energy loss spectroscopy

PS Miedema, FMF De Groot - Journal of Electron Spectroscopy and …, 2013 - Elsevier
The iron L edges are reviewed. The experimental spectra obtained with 2p XAS, XMCD and
2p EELS are discussed, including isolated iron atoms, solids and coordination compounds …

Fe K-edge X-ray absorption spectroscopy study of nanosized nominal magnetite

C Piquer, MA Laguna-Marco, AG Roca… - The Journal of …, 2014 - ACS Publications
When studying nominal magnetite nanoparticles, it is mandatory to obtain a precise
structural characterization to get an accurate relationship with their physiochemical …

Strontium hexaferrite platelets: a comprehensive soft X-ray absorption and Mössbauer spectroscopy study

GD Soria, P Jenus, JF Marco, A Mandziak… - Scientific reports, 2019 - nature.com
Platelets of strontium hexaferrite (SrFe12O19, SFO), up to several micrometers in width, and
tens of nanometers thick have been synthesized by a hydrothermal method. They have been …

Structure of Fe (III) precipitates generated by the electrolytic dissolution of Fe (0) in the presence of groundwater ions

CM van Genuchten, J Peña, SE Amrose… - … et Cosmochimica Acta, 2014 - Elsevier
We apply Fe K-edge extended X-ray absorption fine structure (EXAFS) spectroscopy and
pair distribution function (PDF) analysis of high-energy X-ray scattering to investigate the …

Surface structure controlling nanoparticle behavior: magnetism of ferrihydrite, magnetite, and maghemite

T Hiemstra - Environmental Science: Nano, 2018 - pubs.rsc.org
Iron oxide nanoparticles are omnipresent in nature and of great importance for
environmental sciences and technology. The size-dependent magnetic behavior of …

Properties of impurity-bearing ferrihydrite III. Effects of Si on the structure of 2-line ferrihydrite

AC Cismasu, FM Michel, AP Tcaciuc… - … et Cosmochimica Acta, 2014 - Elsevier
Siliceous ferrihydrites are abundant nanoparticles in natural environments. Although it is
well known that the physical properties of ferrihydrite are affected when formed in the …

Properties of impurity-bearing ferrihydrite II: Insights into the surface structure and composition of pure, Al-and Si-bearing ferrihydrite from Zn (II) sorption experiments …

AC Cismasu, C Levard, FM Michel… - … et Cosmochimica Acta, 2013 - Elsevier
Naturally occurring ferrihydrite often contains impurities such as Al and Si, which can impact
its chemical reactivity with respect to metal (loid) adsorption and (in) organic or microbially …

Iron, manganese and aluminium oxides and oxyhydroxides

V Barrón, J Torrent - 2013 - pubs.geoscienceworld.org
Nanosized iron, manganese and aluminium oxides are abundant in soils and sediments, but
are also present in water and air, and are even produced within living organisms. These …