Markus Ströbl
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View article: Residual strain and strain evolution of dissimilar aluminium-steel friction stir lap welding during lap shear tests
Residual strain and strain evolution of dissimilar aluminium-steel friction stir lap welding during lap shear tests Open
View article: Operando neutron imaging of an alkaline electrolysis cell for mapping gas distributions
Operando neutron imaging of an alkaline electrolysis cell for mapping gas distributions Open
View article: Neutron imaging in 2D and 3D as a powerful tool to investigate electrolyte degradation and plating mechanisms in sodium-ion batteries
Neutron imaging in 2D and 3D as a powerful tool to investigate electrolyte degradation and plating mechanisms in sodium-ion batteries Open
To develop durable and high-performance sodium-ion batteries, it is crucial to understand the degradation processes taking place during electrochemical cycling. This study presents the first demonstration of visualizing the effects of elec…
View article: Solidification pathway induced microstructural differences in austenitic stainless steels produced by L-PBF
Solidification pathway induced microstructural differences in austenitic stainless steels produced by L-PBF Open
LPMAT
View article: Phase formation and texture evolution in 316L-CuCrZr multi-material structures fabricated by laser powder bed fusion
Phase formation and texture evolution in 316L-CuCrZr multi-material structures fabricated by laser powder bed fusion Open
View article: A neutron dark-field imaging study towards guiding magnetic flux in electric steel sheets through laser shock peening
A neutron dark-field imaging study towards guiding magnetic flux in electric steel sheets through laser shock peening Open
View article: Texture analysis implementation at the neutron strain diffractometer POLDI
Texture analysis implementation at the neutron strain diffractometer POLDI Open
Neutron strain scanners have been proven to be a key tool to non-destructively determine the crystallographic texture at selected locations within a macroscopic object. In particular, time-of-flight neutron strain scanners present the adva…
View article: Wavelength-resolved neutron transmission analyses of textured materials
Wavelength-resolved neutron transmission analyses of textured materials Open
Wavelength-resolved neutron imaging for diffraction contrast often referred to as Bragg edge imaging is a neutron-based technique that has gained attention in recent years due to its promising ability to characterize the microstructure of …
View article: Diffractive lenses for neutron techniques
Diffractive lenses for neutron techniques Open
View article: Exploring grain-resolved strain tensors and non-uniform lattice deformations with Laue 3DNDT
Exploring grain-resolved strain tensors and non-uniform lattice deformations with Laue 3DNDT Open
Oligocrystalline and polycrystalline materials often display intricate grain-resolved deformation behaviours due to grain interactions, size effects, defects, and crystalline anisotropy. Gaining a deep understanding of grain deformation me…
View article: In-situ neutron diffraction revealing microstructure changes during laser powder bed fusion and in-situ laser heat treatments of 316L and 316L-Al1
In-situ neutron diffraction revealing microstructure changes during laser powder bed fusion and in-situ laser heat treatments of 316L and 316L-Al1 Open
The versatility and flexibility in laser-based layer-wise additive manufacturing processes allow for the fabrication of metallic parts with tailorable mechanical properties. Interest in microstructure control during the process has led to …
View article: Evolution of texture and residual stresses in 2205 duplex stainless steel during laser powder bed fusion
Evolution of texture and residual stresses in 2205 duplex stainless steel during laser powder bed fusion Open
View article: Moisture Response of Alkali-Silica Reaction (Asr) Products in Degraded Concrete
Moisture Response of Alkali-Silica Reaction (Asr) Products in Degraded Concrete Open
View article: Operando Neutron Imaging of an Alkaline Electrolysis Cell for Mapping Gas Distributions
Operando Neutron Imaging of an Alkaline Electrolysis Cell for Mapping Gas Distributions Open
View article: Multimodal Synchrotron Characterization of the Formation and Spatial Distribution of Retained Austenite in PBF-LB/M-Manufactured Ferritic-Martensitic Steel
Multimodal Synchrotron Characterization of the Formation and Spatial Distribution of Retained Austenite in PBF-LB/M-Manufactured Ferritic-Martensitic Steel Open
View article: A downsized laser powder bed fusion device for operando neutron studies: design and experiments
A downsized laser powder bed fusion device for operando neutron studies: design and experiments Open
This work reports on the development of a downsized laser powder bed fusion device for operando neutron characterization. The design considerations, device configurations, and detailed setup are described. The device is optimized for insta…
View article: Strain and texture characterization of steel-copper multi-material obtained by laser powder-bed fusion using neutron imaging
Strain and texture characterization of steel-copper multi-material obtained by laser powder-bed fusion using neutron imaging Open
View article: Operando phase mapping in multi-material laser powder bed fusion
Operando phase mapping in multi-material laser powder bed fusion Open
Layer-wise laser-based additive manufacturing techniques offer immense versatility and flexibility in fabricating metallic composites with complex shapes. Interest in producing new multi-materials with advanced characteristics outpaces the…
View article: Concurrent operando neutron imaging and diffraction analysis revealing spatial lithiation phase evolution in an ultra-thick graphite electrode
Concurrent operando neutron imaging and diffraction analysis revealing spatial lithiation phase evolution in an ultra-thick graphite electrode Open
Energy efficient, safe and reliable Li-ion batteries (LIBs) are required for a wide range of applications. Charging capabilities of thick electrodes still holding their stored high-energy is a most desirable characteristic in future advanc…
View article: Event-based high-resolution neutron image formation analysis using intensified CMOS cameras
Event-based high-resolution neutron image formation analysis using intensified CMOS cameras Open
View article: Design and implementation of a sample environment for in situ moisture-dependent neutron dark-field imaging experiments
Design and implementation of a sample environment for in situ moisture-dependent neutron dark-field imaging experiments Open
We present the design and construction of a custom neutron-transparent sample environment for in situ moisture-dependent neutron dark-field imaging (NDFI) experiments for the imaging facilities at the Paul Scherrer Institute (PSI), Villige…
View article: Strain-induced martensitic transformations in tailored microstructures by L-PBF: In situ characterization via advanced neutron imaging
Strain-induced martensitic transformations in tailored microstructures by L-PBF: In situ characterization via advanced neutron imaging Open
The possibility of controlling the microstructure in laser powder bed fusion (L-PBF) by locally changing the processing parameters, opens the possibility of building complex structures with tailored microstructures, leading to the developm…
View article: Neutron phase filtering for separating phase- and attenuation signal in aluminium and anodic aluminium oxide
Neutron phase filtering for separating phase- and attenuation signal in aluminium and anodic aluminium oxide Open
View article: Operando lateral state-of-charge inhomogeneity mapping via wavelength-resolved neutron imaging
Operando lateral state-of-charge inhomogeneity mapping via wavelength-resolved neutron imaging Open
The continuous advancement in battery technology requires the development of robust and more precise diagnostic tools for the characterization of commercial-scale battery cells. In this work, operando Bragg edge imaging (BEI), based on a t…
View article: Exploring crystallographic texture manipulation in stainless steels via laser powder bed fusion: insights from neutron diffraction and machine learning
Exploring crystallographic texture manipulation in stainless steels via laser powder bed fusion: insights from neutron diffraction and machine learning Open
Laser powder bed fusion of metals (PBF-LB/M) is a pivotal additive manufacturing technique that enables the production of intricate components. In addition to enabling the production of complex shapes, it allows for a high degree of freedo…
View article: 3D Imaging of directional multi-scale cellulose nanostructures through multi-directional dark-field neutron tomography
3D Imaging of directional multi-scale cellulose nanostructures through multi-directional dark-field neutron tomography Open
Hierarchical biomaterials embody nature's intricate design principles, offering advanced functionalities through the complex, multi-level organization of their molecular and nanosized building blocks. However, the comprehensive characteriz…
View article: Neutron phase filtering for separating phase- and attenuation signal in aluminium and anodic aluminium oxide
Neutron phase filtering for separating phase- and attenuation signal in aluminium and anodic aluminium oxide Open
Neutron imaging has gained significant importance as a material characterisation technique and is particularly useful to visualise hydrogenous materials in objects opaque to other radiations. Particular fields of application include invest…
View article: Neutron instrument concepts for a high intensity moderator at the European spallation source
Neutron instrument concepts for a high intensity moderator at the European spallation source Open
View article: Laue Indexing with Optimal Transport
Laue Indexing with Optimal Transport Open
Laue tomography experiments retrieve the positions and orientations of crystal grains in a polycrystalline samples from diffraction patterns recorded at multiple viewing angles. The use of a broad wavelength spectrum beam can greatly reduc…
View article: Chloride-induced corrosion of steel in concrete—insights from bimodal neutron and X-ray microtomography combined with ex-situ microscopy
Chloride-induced corrosion of steel in concrete—insights from bimodal neutron and X-ray microtomography combined with ex-situ microscopy Open
The steel-concrete interface (SCI) is known to play a major role in corrosion of steel in concrete, but a fundamental understanding is still lacking. One reason is that concrete's opacity complicates the study of internal processes. Here, …