
Neele van Laaten- PhD
- PostDoc Position at Friedrich Schiller University Jena
Neele van Laaten
- PhD
- PostDoc Position at Friedrich Schiller University Jena
About
7
Publications
1,342
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Introduction
I am an environmental (geo)chemist mainly focusing on heavy metals in different environmental/geological matrices. One aspect of my work is biomonitoring of urban particulate matter, for example with spider webs. Another aspect is LA-ICP-MS and its application on both geological and biological solid samples. Besides, I am interested in chemometrics and apply (multivariate) statistical methods to deal with big datasets and/or maximize the amount of information one can get from chemical analyses.
Current institution
Additional affiliations
February 2019 - present
Education
October 2013 - January 2016
October 2010 - September 2013
Publications
Publications (7)
Concentrations and spatial distribution of trace elements in secondary minerals provide valuable information about mobility controlling processes in natural fractures. Important examples include rare-earth element contents that act as analogues for the retention of trivalent actinides such as Am/Cm or Pu(III). The secondary phases (carbonates) inve...
Die magnetische Suszeptibilität von rezenten fluviatilen Sedimenten im Saale Einzugsgebiet wird mit derjenigen potentieller Liefergesteine verglichen. Liefergesteine mit hoher Suszeptibilität sind vor allem paläozoische Basaltoide und ihre metamorphen Produkte sowie stratiforme und gangförmige Vererzungen in Schiefergebirgsarealen. Dabei zeigt sich...
Elevated levels of particulate matter (PM) in urban atmospheres are one of the major environmental challenges of the Anthropocene. To effectively lower those levels, identification and quantification of sources of PM is required. Biomonitoring methods are helpful tools to tackle this problem but have not been fully established yet. An example is th...
Trace elements (TE) and rare earth elements (REE) commonly
coprecipitate in secondary carbonates and provide valuable
information about the fluid chemistry and system parameters at
the times of their formation. REE share similar chemical
properties with trivalent actinides and are therefore used as
analogues to estimate the retention potential of c...
Atmospheric particulate matter has become a major issue in urban areas from both a health and an environmental perspective. In this context, biomonitoring methods are a potential complement to classical monitoring methods like impactor samplers, being spatially limited due to higher costs. Monitoring using spider webs is compared with the more comm...
Questions
Question (1)
When performing LA-ICP-MS with plant material most researchers use 13C as internal standard. However, I was wondering if it is possible to use 39K instead since this would make quantification calculation for our lab easier.
My first rough calculations show results in the same order of magnitude but variance seems to be greater for normalization with 39K. Did anyone else try this out and/or compare this to 13C as internal standard?