PolLux - X07DA: Scanning Transmission X-Ray Microspectroscopy

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A Highly Versatile Scanning Transmission X-Ray Microspectroscope
Energy range 250-1600 eV
Spectral resolution >3000
Polarization Linear horizontal
Circular (right/left)
Endstation Scanning transmission x-ray microscopy (STXM)
spatial resolution (focus size) < 40 nm,
sample chamber vacuum (10-6 mbar) to 1 atm inert gas or He
This project is a collaboration between:
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3D image of a magnetic skyrmion

Skyrmion topology quantified in 3D

Researchers from an international collaboration between the United States of America and Switzerland have performed three-dimensional magnetic imaging of a magnetic skyrmion using soft X-ray laminography. This allowed for the investigation, in three dimensions, of the topological profile of the magnetic skyrmions.

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Spatially reconfigurable topological textures in freestanding antiferromagnetic nanomembranes

Researchers from the University of Oxford have imaged, through the use of the soft X-ray microscopy capabilities at the Swiss Light Source, spatially reconfigurable antiferromagnetic states in topologically rich free-standing nanomembranes

TEY-STXM images of F-doped P3HT

TEY-STXM confirms homogeneous doping of nanoparticles for non-fullerene organic solar cells

One of the challenges in modern research on the fabrication of non-fullerene acceptor based organic solar cells is the availability of very efficient hole transport layers (HTLs). A new approach that avoids mutual solubility issues is to deposit the HTL from a suspension of doped organic nanoparticles. Surface-sensitive TEY-STXM measurements at the PolLux beamline characterised the homogeneity of the dopant in the nanoparticles and develop efficient nanoparticle HTL materials for organic solar cells.