About Christian Zietlow

Physicist, Patent Attorney Trainee at Eisenführ Speiser. Feel free to contact me about my research and publications.

Curriculum Vitae

Since 01/2025: German and European Patent Attorney Trainee

Eisenführ Speiser

01/2019 - 12/2024: Doctoral Researcher for Physics at Paderborn University

Doctoral thesis: "A novel Lagrangian-based method for the deconvolution of electron energy-loss spectra"

Submitted: 15th July 2025 | Doctoral Defense: 6th November 2025

Experimental work:

- (Scanning) transmission electron microscopy ((S)TEM), including EELS, EDS and ADF

- Scanning electron microscopy (SEM)

- Nanosphere lithography (NSL)

 

Computational and theoretical work:

- Statistical modeling of detector noise

- ADMM-based algorithms and spectral deconvolution

- Ray tracing simulations

04/2016 - 08/2018: Master of Science in Physics at Friedrich Schiller University Jena

Master’s thesis: "Emission-characteristics of ZnO-nanowires influenced by external magnetic fields"

- Angle-resolved polarization measurements of ZnO nanowires

- Microphotoluminescence (µ-PL), including optical setup design and magnetic-field control

- Scanning electron microscopy (SEM)

10/2012 - 03/2016: Bachelor of Science in Physics at University of Rostock

Bachelor’s thesis: "Energy-transfer studies on perylene-nano-crystals"

- Correlation of fluorescence intensity with the morphology and topography of organic semiconductor crystals

- Fluorescence microscopy

- Atomic force microscopy (AFM)

Publications

Selected Publications

A novel Lagrangian-based method for the deconvolution of electron energy-loss spectra

C. Zietlow, A Novel Lagrangian-Based Method for the Deconvolution of Electron Energy-Loss Spectra, Universitätsbibliothek Paderborn, 2025.



An applied noise model for low-loss EELS maps

C. Zietlow, J. Lindner, Ultramicroscopy 270 (2025).



ADMM-TGV image restoration for scientific applications with unbiased parameter choice

C. Zietlow, J. Lindner, Numerical Algorithms 97 (2024) 1481–1512.


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