Nickel in soil and water: Sources, biogeochemistry, and remediation using biochar

A El-Naggar, N Ahmed, A Mosa, NK Niazi… - Journal of hazardous …, 2021 - Elsevier
Nickel (Ni) is a potentially toxic element that contaminates soil and water, threatens food and
water security, and hinders sustainable development globally. Biochar has emerged as a …

Biogenic manganese oxides: properties and mechanisms of formation

BM Tebo, JR Bargar, BG Clement… - Annu. Rev. Earth …, 2004 - annualreviews.org
▪ Abstract Manganese (IV) oxides produced through microbial activity, ie, biogenic Mn
oxides or Mn biooxides, are believed to be the most abundant and highly reactive Mn oxide …

Quantitative speciation of heavy metals in soils and sediments by synchrotron X-ray techniques

A Manceau, MA Marcus… - Reviews in mineralogy …, 2002 - pubs.geoscienceworld.org
Human societies have, in all ages, modified the original form of metals and metalloids in
their living environment for their survival and technical development. In many cases, these …

Analysis of soils and minerals using X‐ray absorption spectroscopy

SD Kelly, D Hesterberg, B Ravel - Methods of soil analysis part …, 2008 - Wiley Online Library
This chapter focuses mainly on the basic principles and methods of X‐ray absorption near
edge structure and extended X‐ray absorption fine structure spectroscopy of soils, minerals …

Speciation and solubility of heavy metals in contaminated soil using X-ray microfluorescence, EXAFS spectroscopy, chemical extraction, and thermodynamic modeling

TA Kirpichtchikova, A Manceau, L Spadini… - … et Cosmochimica Acta, 2006 - Elsevier
Synchrotron-based X-ray radiation microfluorescence (μ-SXRF) and micro-focused and
powder extended X-ray absorption fine structure (EXAFS) spectroscopy measurements …

Scanning X-ray microdiffraction with submicrometer white beam for strain/stress and orientation mapping in thin films

N Tamura, AA MacDowell, R Spolenak… - Journal of synchrotron …, 2003 - scripts.iucr.org
Scanning X-ray microdiffraction (µSXRD) combines the use of high-brilliance synchrotron
sources with the latest achromatic X-ray focusing optics and fast large-area two-dimensional …

Beamline 10.3. 2 at ALS: a hard X-ray microprobe for environmental and materials sciences

MA Marcus, AA MacDowell, R Celestre… - Journal of …, 2004 - journals.iucr.org
Beamline 10.3. 2 at the ALS is a bend-magnet line designed mostly for work on
environmental problems involving heavy-metal speciation and location. It offers a unique …

Natural speciation of Ni, Zn, Ba, and As in ferromanganese coatings on quartz using X-ray fluorescence, absorption, and diffraction

A Manceau, M Lanson, N Geoffroy - Geochimica et Cosmochimica Acta, 2007 - Elsevier
The mineralogy of natural ferromanganese coatings on quartz grains and the crystal
chemistry of associated trace elements Ni, Zn, Ba, and As were characterized by X-ray …

Probing the structure of heterogeneous diluted materials by diffraction tomography

P Bleuet, E Welcomme, E Dooryhée, J Susini… - Nature materials, 2008 - nature.com
The advent of nanosciences calls for the development of local structural probes, in particular
to characterize ill-ordered or heterogeneous materials. Furthermore, because materials …

Molecular-scale speciation of Zn and Ni in soil ferromanganese nodules from loess soils of the Mississippi Basin

A Manceau, N Tamura, RS Celestre… - Environmental …, 2003 - ACS Publications
Determining how environmentally important trace metals are sequestered in soils at the
molecular scale is critical to developing a solid scientific basis for maintaining soil quality …