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Portrait von  Norman Ahlmann.

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Spectrochimica Acta Part B-Atomic Spectroscopy, Vol. 228, 2025

Tian C, Speicher L, Song H, Ahlmann N, Brandt S, Niu G, Franzke J.

Study of the discharge mode transition in a Ne-flexible micro-tube plasma (FμTP)

https://doi.org/10.1016/j.sab.2025.107180

Spectrochimica Acta Part B-Atomic Spectroscopy, Vol. 2024, No. 221, 2024

Song H, Tian C, Speicher L, Ahlmann N, Foest D, Höving S, Brandt S, Niu G, Franzke J.

Excitation and ionization of a diagnosis gas in front of the flexible μ tube plasma and in a diagnosis tube

https://doi.org/10.1016/j.sab.2024.107052

Spectrochimica Acta Part B-Atomic Spectroscopy, Vol. 219, 2024

Song H, Tian C, Speicher L, Ahlmann N, Brandt S, Niu G, Franzke J.

Elucidation of discharge mechanisms in He- and Ar-flexible μ-tube plasmas by temporally and spatially resolved plasma optical emission phoresis spectroscopy

https://doi.org/10.1016/j.sab.2024.107014

Analytical and Bioanalytical Chemistry, Vol. 416, No. 22, 2024, P. 4907-4918

Tian C, Song H, Ahlmann N, Brandt S, Foest D, Niu G, Franzke J, Speicher L.

Soft ionization mechanisms in flexible μ-tube plasma-elucidation of He-, Ar-, Kr-, and Xe-FμTP

https://doi.org/10.1007/s00216-024-05419-1

Analytical and Bioanalytical Chemistry, Vol. 416, No. 22, 2024, P. 4919-4927

Speicher L, Song H, Ahlmann N, Foest D, Höving S, Brandt S, Niu G, Franzke J, Tian C.

Soft ionization mechanisms in flexible µ-tube plasma-from FµTP to closed µ-tube plasma

https://doi.org/10.1007/s00216-024-05420-8

Analytical Chemistry, Vol. 95, No. 50, 2023, P. 18370-18378

Bouza M, Ahlmann N, García-Reyes JF, Franzke J.

Solvent-Assisted Laser Desorption Flexible Microtube Plasma Mass Spectrometry for Direct Analysis of Dried Samples on Paper

https://doi.org/10.1021/acs.analchem.3c03009

Talanta, Vol. 249, 2022, P. 123662

Tian C, Speicher L, Xue D, Moreno-González D, Marggraf U, Ahlmann N, Brandt S, Franzke J, Niu G.

Ionization of semi-fluorinated n-alkanes in controlled atmosphere using flexible micro-tube plasma (FμTP) ionization source with square- and sine-wave voltage

https://doi.org/10.1016/j.talanta.2022.123662

Journal of Applied Polymer Science, Vol. 139, No. 25, 2022

Al Bataineh Q, Telfah A, Ahlmann N, Tolstik E, Tavares CJ, Hergenröder R.

Photoisomerization kinetics of a novel photoswitchable film based on methyl red doped with sodium hexachloroplatinate hosted in polyethylene oxide

https://doi.org/10.1002/app.52387

Journal of the American Society for Mass Spectrometry, Vol. 33, No. 1, 2021, P. 45-53

Knodel A, Marggraf U, Hoffmann-Posorske E, Burhenn S, Brandt S, Ahlmann N, Foest D, Lorenz K, Franzke J.

Pulsed Blue Laser Diode Thermal Desorption Microplasma Imaging Mass Spectrometry

https://doi.org/10.1021/jasms.1c00221

Spectrochimica Acta Part B-Atomic Spectroscopy, Vol. 181, 2021, P. 1-9

Tian C, Ahlmann N, Brandt S, Franzke J, Niu G.

Optical characterization of miniature flexible micro-tube plasma (FμTP) ionization source: A dielectric guided discharge

https://doi.org/10.1016/j.sab.2021.106222