activity
20012017
most citedA different look at the spin state of Co ions in CoO pyramidal coordination

206 citations · 1.2k across the 13 of their papers we have counts for

collaborators

13 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-el2010★ 68 cited

Local symmetry and magnetic anisotropy in multiferroic MnWO4 and antiferromagnetic CoWO4 studied by soft x-ray absorption spectroscopy

N. Hollmann, Z. Hu, T. Willers +7

Soft x-ray absorption experiments on the transition metal L2,3 edge of multiferroic MnWO4 and antiferromagnetic CoWO4 are presented. The observed linear polarization dependence, an…

cond-mat.str-el2009★ 123 cited

Electronic and magnetic properties of the kagome systems YBaCo4O7 and YBaCo3MO7 (M=Al, Fe)

N. Hollmann, Z. Hu, M. Valldor +6

We present a combined experimental and theoretical x-ray absorption spectroscopy (XAS) study of the new class of cobaltates YBaCo4O7 and YBaCo3MO7 (M= Al, Fe). The focus is on the…

cond-mat.str-el2006★ 198 cited

Valence, spin, and orbital state of the Co ions in the one-dimensional Ca3Co2O6: an x-ray absorption and magnetic circular dichroism study

T. Burnus, Z. Hu, M. W. Haverkort +10

We have investigated the valence, spin, and orbital state of the Co ions in the one-dimensional cobaltate Ca3Co2O6 using x-ray absorption and x-ray magnetic circular dichroism at t…

cond-mat.other2005★ 16 cited

Electronic structure of AuMg and AgMg ( = Eu, Gd, Yb)

Jan Gegner, T. C. Koethe, Hua Wu +5

We have investigated the electronic structure of the equiatomic EuAuMg, GdAuMg, YbAuMg and GdAgMg intermetallics using x-ray photoelectron spectroscopy. The spectra revealed that t…