Lukas Helfen

Imaging applications of synchrotron X‐ray phase‐contrast microtomography in biological morphology and biomaterials science. I. General aspects of the technique and its advantages in the analysis of millimetre‐sized arthropod structure

Oliver Betz, Ulrike G. K. Wegst, Daniela Weide et al. · Journal of Microscopy · 2007 · 276 citations

Engineering, Microscopy, Advanced Imaging +22

Size-Dependent Grain-Growth Kinetics Observed in Nanocrystalline Fe

Carl E. Krill, Lukas Helfen, D. Michels et al. · Physical Review Letters · 2001 · 208 citations

High-resolution three-dimensional imaging of flat objects by synchrotron-radiation computed laminography

Lukas Helfen, Tilo Baumbach, Douglas P. Kiel et al. · Applied Physics Letters · 2005 · 190 citations

Image Reconstruction, Engineering, Microscopy +23

A comparison of multi-scale 3D X-ray tomographic inspection techniques for assessing carbon fibre composite impact damage

Daniel Bull, Lukas Helfen, Ian Sinclair et al. · Composites Science and Technology · 2012 · 180 citations

Fiber Reinforcement, Damage Mechanism, Engineering +7

In situ 3-D observation of early strain localization during failure of thin Al alloy (2198) sheet

Thilo F. Morgeneyer, Thibault Taillandier-Thomas, Lukas Helfen et al. · Acta Materialia · 2014 · 129 citations · Full text

Materials Science, Engineering, Severe Plastic Deformation +10