activity
20182025
most citedLenseless X-ray Nano-Tomography down to 150nm Resolution: On the Quantification of Modulation Transfer and Focal Spot of the Lab-based ntCT System

22 citations · 68 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025

Understanding the effect of drying time in process-structure-performance relationships for PM6-Y6 organic solar cells

Marc Steinberger, Maxime Siber, Hans-Joachim Egelhaaf +13

Making solution-cast organic solar cells industrially available generally comes at the cost of significant performance losses compared to device prototypes manufactured under labor…

physics.med-ph2021★ 5 cited

Considerations towards quantitative X-ray and neutron tensor tomography: on the validity of linear approximations of dark-field anisotropy

Jonas Graetz

The validity of two approximative linear tensor models to be used for grating based X-ray or neutron dark-field tensor tomography is investigated in a simulation study. While the d…

physics.ins-det2021★ 2 cited

A Novel Nano Tomography Setup for Material Science and Engineering Applications

Dominik Müller, Jonas Graetz, Andreas Balles +3

In a comprehensive study on several samples we demonstrate for our laboratory-based computed tomography system resolutions down to 150nm. The achieved resolution is validated by im…

physics.ins-det2020★ 22 cited

Lenseless X-ray Nano-Tomography down to 150nm Resolution: On the Quantification of Modulation Transfer and Focal Spot of the Lab-based ntCT System

Jonas Graetz, Dominik Müller, Andreas Balles +1

The ntCT nano tomography system is a geometrically magnifying X-ray microscopy system integrating the recent Excillum NanoTube nano-focus X-ray source and a CdTe photon counting de…

physics.app-ph2020★ 21 cited

Review and experimental verification of X-ray darkfield signal interpretations with respect to quantitative isotropic and anisotropic darkfield computed tomography

Jonas Graetz, Andreas Balles, Randolf Hanke +1

Talbot(-Lau) interferometric X-ray darkfield imaging has, over the past decade, gained substantial interest for its ability to provide insights into a sample's microstructure below…

eess.IV2018★ 18 cited

Auto-Calibration of Cone Beam Geometries from Arbitrary Rotating Markers using a Vector Geometry Formulation of Projection Matrices

Jonas Graetz

A method for the determination of the projection geometry of highly magnifying cone beam micro computed tomography systems based on few rotating fiducial markers of unknown positio…