Presentations on Magnetic Imaging
Magnetic Force Microscopy (MFM)
Chiral non-collinear spin textures imaged by MFM and Lorentz TEM
Prof. Stuart Parkin (Max Planck Institute for Microstructure Physics, Germany) speaks about
- anti-skyrmions and elliptical block skyrmions
- important technological applications – racetrack memory
- topological chiral antiferromagnets
Real-space observation of ferroelectrically induced magnetic spin crystal in SrRuO3
Samuel Seddon (University of Warwick) speaks about
- emergence of a non-topological cycloidal magnetic spin crystal
- stabilization of crystal by interface DMI caused by ferromagnetic-ferroelectric interface
- first real space imaging of this phase
Variable temperature MFM measurements of magnetic oxide materials
Prof. Jan Seidel (University of New South Wales, Australia) speaks about
- variable magnetic field & temperature MFM on complex oxides
- magnetic transitions triggered by strain & oxygen content in (anti)ferromagnetic thin films
- non-collinear magnetic phase transition in ferrimagnetic thin films
Physical origin of complex magnetic domain structures in manganites
Prof. Jian Shen (Fudan University, China) speaks about
- competition between multiple interactions in complex domains in oxides
- how doping-induced disorder plays a key role for physical properties
- high tunability for device applications such as tunable organic spin valves
NV magentometry (NVM)
Exploring antiferromagnetic order with a single spin microscope
Prof. Vincent Jacques (University of Montpellier, France) speaks about
- imaging domain walls in thin ferromagnets
- imaging antiferromagnetic order
- magnetic noise sensing
- imaging spin textures in antiferromagnets via spin relaxometry
Single-spin nanoscale imaging of atomically thin magnets
Prof. Patrick Maletinsky (University of Basel, Switzerland) speaks about
- evolution and engineering of scanning quantum sensors
- NV magnetometry of 2D van der Waals magnets
- domain-wall mechanics in antiferromagnetic Cr2O3
Probing quantum criticality using optical NV magnetometry
Prof. Ruslan Prozorov (Iowa State University & Ames Laboratory, USA) speaks about
- single-NV vs. NV-ensemble measurements
- development of single-NV scanning sensors
- minimally invasive sensing of weak vector fields in superconductors
Probing materials properties with a nano scale quantum sensor
Prof. Jörg Wrachtrup (University of Stuttgart & MPI Solid State Research, Germany) speaks about
- overview of & introduction to spin quantum sensing
- LT NV magnetometry on 2D materials: magnetic domain evolution in a CrBr3 bilayer
- nanoMRI on oscillating magnetic fields from nuclei
Scanning SQUID microscopy
Determining the vibrations between sensor and sample in SQUID microscopy
Dr. John Kirtley (Kirtleyscientific.com, Stanford, USA) speaks about
- Stanford scanning SQUID microscope user facility
- acquisition of time-resolved noise from single vortex as point-like source
- Taylor series based model describing spatially averaged flux noise vs frequency
Imaging topological currents and twist-angle disorder in magic-angle graphene
Prof. Eli Zeldov (Weizmann Institute of Science, Israel) speaks about
- imaging equilibrium currents in quantum Hall edge states in graphene
- imaging equilibrium currents in magic angle graphene
- determination of the local twist angle and twist-angle disorder
Panel Discussion
The future of magnetic imaging: What are key challenges in applications, and which techniques are going to solve these best?
Watch what our panelists think about the future of magnetic imaging.
- Dr. Thierry Debuisschert (Thales Research & Technology, France)
- Prof. Hans Josef Hug (Empa, Switzerland)
- Prof. Kathryn Ann Moler (Stanford University, USA)
- Prof. Stuart Parkin (Max Planck Institute for Microstructure Physics, Germany)
- Prof. Jörg Wrachtrup (University of Stuttgart, Germany)
Host: Prof. Khaled Karraï (attocube systems AG, Germany)