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First Magnetic Image with X-Rays: Magnetic Bits on Recording Disk. St ö hr et al ., Science 259 , 658 (1993). First Antiferromagnetic Contrast with X-Rays: NiO/MgO(100). 42 microns. St ö hr et al ., PRL 83 , 1862 (1999). Morphology and Strain Determines
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First Magnetic Image with X-Rays:Magnetic Bits on Recording Disk Stöhr et al., Science 259, 658 (1993)
First Antiferromagnetic Contrast with X-Rays:NiO/MgO(100) 42 microns Stöhr et al., PRL 83, 1862 (1999)
Morphology and Strain Determines Orientation of Antiferromagnetic Axis: polycrystalline NiO E 7 mm Unpublished Results
First Antiferromagnetic Domain Images with X-Rays LaFeO3 bi-crystal E 11 mm Scholl et al., Science 287, 1014 (2000)
2 µm a) LaFeO3 layer b) Co layer dark light dark light medium Normalized Intensity (a.u.) Normalized Intensity (a.u.) 705 710 715 720 725 730 770 775 780 785 790 795 800 Photon Energy (eV) Photon Energy (eV) Coupling of Antiferromagnetic and Ferromagnetic Domains Co/LaFeO3 Nolting et al., Nature 405, 767 (2000)
s s [010] 2m m Co on NiO(001): Parallel Coupling of Spins Co XMCD NiO XMLD Ohldag et al., PRL 86, 2874 (2001)
Bare NiO, axes = <121> NiO with Co, axes = <110> AFM Reorientation of NiO(001) Surface Ohldag et al., PRL 86, 2874 (2001)
Magnetic Imaging of Interfaces: Co on NiO(001 Ohldag et al., PRL 87, 247201 (2001)