activity
20032017
most citedDirect observation of t2g orbital ordering in magnetite

85 citations · 347 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.str-el2017★ 28 cited

The -axis dimer and its electronic break-up: the insulator-to-metal transition in TiO

C. F. Chang, T. C. Koethe, Z. Hu +17

We report on our investigation of the electronic structure of TiO using (hard) x-ray photoelectron and soft x-ray absorption spectroscopy. From the distinct satellite struc…

cond-mat.str-el2010★ 37 cited

Local electronic structure of Fe impurities in MgO thin films: Temperature-dependent soft x-ray absorption spectroscopy study

T. Haupricht, R. Sutarto, M. W. Haverkort +7

We report on the local electronic structure of Fe impurities in MgO thin films. Using soft x-ray absorption spectroscopy (XAS) we verified that the Fe impurities are all in the 2+…

cond-mat.str-el2009★ 3 cited

Static and fluctuating stripe order observed by resonant soft x-ray diffraction in La1.8Sr0.2NiO4

J. Schlappa, C. F. Chang, E. Schierle +11

We studied the stripe phase of La1.8Sr0.2NiO4 using neutron diffraction, resonant soft x-ray diffraction (RSXD) at the Ni L2,3 edges, and resonant x-ray diffraction (RXD) at the Ni…

cond-mat.str-el2008

Atomic multiplet calculation of 3d_{5/2} -> 4f resonant x-ray diffraction from Ho metal

M. W. Haverkort, C. Schüßler-Langeheine, C. F. Chang +7

We compare for Ho metal the x-ray absorption spectrum and the resonant soft x-ray diffraction spectra obtained at the () resonance for the magnetic 1st and 2…

cond-mat.str-el2008★ 2 cited

Resonant soft x-ray scattering from stepped surfaces of SrTiO3

J. Schlappa, C. Schüßler-Langeheine, C. F. Chang +9

We studied the resonant diffraction signal from stepped surfaces of SrTiO3 at the Ti 2p -> 3d (L2,3) resonance in comparison with x-ray absorption (XAS) and specular reflectivity d…

cond-mat.str-el2006★ 85 cited

Direct observation of t2g orbital ordering in magnetite

J. Schlappa, C. Schuessler-Langeheine, C. F. Chang +8

Using soft-x-ray diffraction at the site-specific resonances in the Fe L23 edge, we find clear evidence for orbital and charge ordering in magnetite below the Verwey transition. Th…