Oliver Lechtenfeld

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Head of research group BioGeoOmics

Helmholtz Centre for Environmental Research - UFZ

Germany

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About

Oliver Lechtenfeld is the Head of the research group BioGeoOmics at the Helmholtz Centre for Environmental Research - UFZ in Germany. His research focuses on the dynamics and transformation of dissolved organic matter, including the application of advanced mass spectrometry and machine learning techniques. Recent publications explore the environmental drivers affecting dissolved organic matter, soil organic matter composition, and the impact of long-term agricultural practices on soil properties.

Recent Grants

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SUDOCQU: Soil moisture’s Uncertain influence on riparian DOC quantity and QUality

Open Date: 2023-01-01

Close Date:

Grant: Close

Redox induced mobilisation of DOC from riparian wetlands (ReDOCs)

Open Date: 2022-01-01

Close Date:

Grant: Close

E=OC^2 – Energy resolves Organic Carbon Complexity in anoxic waters

Open Date: 2022-01-01

Close Date:

Grant: Close

Determination and prediction of surface coating composition, surface properties, and colloidal stability of nanoparticles after in situ exposure to natural waters

Open Date: 2021-01-01

Close Date:

Grant: Close

Novel ultra-high resolution mass spectrometric approaches to decipher structural and physico-chemical drivers of soil organic matter stabilization

Open Date: 2021-01-01

Close Date:

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2023

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2023

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2023

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2023

Collaborators (6)

Tina Sanders

Department head

Helmholtz-Zentrum Hereon

GERMANY

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Luuk Rietveld

Delft University of Technology

NETHERLANDS

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Thomas Maskow

Head of the working group "Ecothermodynamics/Biocalorimetry"

Helmholtz Centre for Environmental Research

GERMANY

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Sören Thiele-Bruhn

Prof., Head of Dept.

University of Trier

GERMANY

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Wolf von Tümpling

Privat lecturer

Friedrich Schiller University Jena

GERMANY

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Uwe Hübner

Technical University of Munich

GERMANY

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Oliver Lechtenfeld

Research Interests

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About

Recent Grants

Articles (20)

Longitudinal dynamics and transformation of riverine dissolved organic matter from source to sea

Deciphering the energy use channels in soil organic Matter: Impacts of long-term manure addition and necromass revealed by LC-FT-ICR-MS

Optimizing Machine Learning-Based Prediction of Terrestrial Dissolved Organic Matter in the Ocean Using Fluorescence and LC-FTMS Data

Temporal Dynamics and Intermediate Product Formation in DOM Phototransformation Revealed by Liquid Chromatography Ultrahigh-Resolution Mass Spectrometry

Constraining Bio-recalcitrance of Carboxyl-Rich Alicyclic Molecules in the Ocean

Retrospective Identification of Novel and Legacy Per- and Polyfluoroalkyl Substances in German Archived Fish Livers Using a Combined High-Resolution Mass Spectrometry Approach

Divergence in physical, chemical, and biological soil properties caused by different long-term bare fallow management and natural succession

Long-term effects of manure addition on soil organic matter molecular composition: Carbon transformation as a major driver of energetic potential

Environmental drivers of dissolved organic matter composition across central European aquatic systems: A novel correlation-based machine learning and FT-ICR MS approach

Invariable selection of compounds from organic matter by stream microbes

How aromatic dissolved organic matter differs in competitiveness against organic micropollutant adsorption

Combining Advanced Analytical Methodologies to Uncover Suspect PFAS and Fluorinated Pharmaceutical Contributions to Extractable Organic Fluorine in Human Serum (Tromsø Study)

Detection and Exclusion of False-Positive Molecular Formula Assignments via Mass Error Distributions in UHR Mass Spectra of Natural Organic Matter

The Age of Buried Carbon Changes the Greenhouse Gas Budget of a Dam

Direct Analysis of Marine Dissolved Organic Matter Using LC-FT-ICR MS

Post column infusion of an internal standard into LC-FT-ICR MS enables semi-quantitative comparison of dissolved organic matter in original samples

Data evaluation strategy for identification of key molecular formulas in dissolved organic matter as proxies for biogeochemical reactivity based on abundance differences from ultrahigh resolution mass spectrometry.

Isotopically labeled ozone: A new approach to elucidate the formation of ozonation products

Carbon and hydrogen isotope fractionation of phthalates during photocatalysis reactions in aqueous solution containing Fe(III) complexes or iron minerals

A Temporal Graph Model to Predict Chemical Transformations in Complex Dissolved Organic Matter

Collaborators (6)

Tina Sanders

Luuk Rietveld

Thomas Maskow

Sören Thiele-Bruhn

Wolf von Tümpling

Uwe Hübner

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