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Helena K. J. Friedrich

University of Münster

Universitätsstraße 14-16

Münster, 48143

Germany

SCHOLARLY PAPERS

3

DOWNLOADS

65

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Using L-Cysteine to Enhance Calibration Range and Prevent a Memory Effect in Mercury Analysis of Complex Samples Via Icp-Oes

Number of pages: 10 Posted: 04 Mar 2024
Helena K. J. Friedrich, Uwe Karst and Vivien Michaelis
University of Münster, University of Münster and affiliation not provided to SSRN
Downloads 37 (1,236,159)

Abstract:

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mercury analysis, ICP-OES, L-cysteine, memory effect, linearity, complex matrices

2.

Effects of microplastics on mammalian cells: A single-live-cell screening approach via FTIR microspectroscopy with ZnS solid immersion lenses

Number of pages: 70 Posted: 12 Feb 2026
University of Münster, Imperial College London, Diamond Light Source Ltd and affiliation not provided to SSRN
Downloads 16 (1,518,554)

Abstract:

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Cell screening tool, Single-cell analysis, live cells' metabolism, Microplastics, nanoplastics

3.

Rapid single-live-cell scanning via Fourier-Transform Infrared (FTIR) microscopy to elucidate microplastic-cell interactions

Number of pages: 13 Posted: 17 Feb 2026
University of Münster, King Abdulaziz University, Imperial College London, Diamond Light Source Ltd and affiliation not provided to SSRN
Downloads 12 (1,534,404)

Abstract:

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Cell culture, J774A.1, A549, polystyrene microbeads, microplastic exposure, FTIR spectroscopy, immersion objective, live cell analysis