List of works by Rick Helmus

A method for the determination of fullerenes in soil and sediment matrices using ultra-high performance liquid chromatography coupled with heated electrospray quadrupole time of flight mass spectrometry.

scientific article published on 16 January 2016

Analysis of fullerenes in soils samples collected in The Netherlands

scientific article published on 20 September 2016

Competition and surface conditioning alter the adsorption of phenolic and amino acids on soil minerals

scholarly article

Daphnid life cycle responses to the insecticide chlorantraniliprole and its transformation products.

scientific article published on 2 March 2015

Determination of Illicit Drugs in the Water Cycle by LC-Orbitrap MS

Effect-directed analysis and chemical identification of agonists of peroxisome proliferator-activated receptors in white button mushroom

scientific article published on 07 December 2020

Evaluation of reverse osmosis drinking water treatment of riverbank filtrate using bioanalytical tools and non-target screening

scientific article published in January 2020

High Resolution Mass Spectrometry of Polyfluorinated Polyether-Based Formulation

scientific article published on 30 October 2015

High biodiversity in a benzene-degrading nitrate-reducing culture is sustained by a few primary consumers

scientific article published on 05 May 2021

Identification of Novel Brominated Compounds in Flame Retarded Plastics Containing TBBPA by Combining Isotope Pattern and Mass Defect Cluster Analysis

scientific article

Incubation of solid state C60 fullerene under UV irradiation mimicking environmentally relevant conditions

scientific article

Long-term exposure of activated sludge in chemostats leads to changes in microbial communities composition and enhanced biodegradation of 4-chloroaniline and N-methylpiperazine

scientific article published on 22 October 2019

Mineralisation and primary biodegradation of aromatic organophosphorus flame retardants in activated sludge.

scientific article

Nontarget Screening Reveals Time Trends of Polar Micropollutants in a Riverbank Filtration System

scientific article published on 18 June 2019

Organic contaminants in bio-based fertilizer treated soil: Target and suspect screening approaches

scientific article published in 2023

Organic matter coatings of soil minerals affect adsorptive interactions with phenolic and amino acids

scholarly article

Robust analysis of underivatized free amino acids in soil by hydrophilic interaction liquid chromatography coupled with electrospray tandem mass spectrometry.

scientific article

The metaRbolomics Toolbox in Bioconductor and beyond

scientific article published on 23 September 2019

Toxicity of new generation flame retardants to Daphnia magna.

scientific article

patRoon: open source software platform for environmental mass spectrometry based non-target screening

scientific article published on 6 January 2021

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