- E-Mail:
- christian.zietlow@uni-paderborn.de
- Phone:
- +49 5251 60-5138
-
- Office Address:
-
Mersinweg 7
33100 Paderborn - Room:
- Y0.324
About Christian Zietlow
Curriculum Vitae
Since 01/2025: Candidate Patent Attorney
Eisenführ Speiser
01/2019 - 11/2025: Ph.D. student at Department of Physics at University of Paderborn
Experimental work:
- Scanning transmission electron microscopy ( (S)TEM )
o Electron energy-loss spectroscopy (EELS)
o Energy-dispersive X-ray spectroscopy (EDS)
o Annular dark field (ADF)
- Scanning electron microscopy (SEM)
- Nanosphere lithography (NSL)
- Motor control in vacuum chambers
Theoretical work:
- Noise statistics for scintillation-based CCDs
o Noise statistics for EELS measurements in particular
- Alternating direction method of multipliers (ADMM) algorithms
- Deconvolution for EELS
- Raytracing simulations for NSL
04/2016 - 08/2018: Master of Science in Physics at Friedrich-Schiller-Universität Jena
Masters thesis: Emission characteristics of ZnO-Nanowires under external magnetic fields, Institute for Solid State Physics (IFK), Group "Physics of nano-scale solids"
- Micro-photoluminescence (μ-PL)
- angularly and spectrally resolved measurements of polarization characteristics (Stokes-Parameters) of ZnO-Nanowire laser emission
10/2012 - 03/2016: Bachelor of Science in Physics at University of Rostock
Bachelors thesis: Perylene-nanocrystals for energy transfer studies, Institute of Physics, Group "Physics of Surfaces and Interfaces"
- Correlation of fluorescence emission with morphology and topography of organic semiconductor crystals
Publications
Selected Publications
ADMM-TGV image restoration for scientific applications with unbiased parameter choice
C. Zietlow, J. Lindner, Numerical Algorithms 97 (2024) 1481–1512.
An applied noise model for scintillation-based CCD detectors in transmission electron microscopy.
C. Zietlow, J. Lindner, Sci Rep 15 (2025) 3815.
An applied noise model for low-loss EELS maps
C. Zietlow, J. Lindner, Ultramicroscopy 270 (2025).
An unbiased ADMM-TGV algorithm for the deconvolution of STEM-EELS maps
C. Zietlow, J. Lindner, Ultramicroscopy (2025).
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.
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