activity
20052019
most citedTemperature and pressure-induced spin-state transitions in LaCoO3

196 citations · 232 across the 6 of their papers we have counts for

collaborators

6 papers

physics.chem-ph2019

Site-selective and real-time observation of bimolecular electron transfer during photocatalytic water splitting

Alexander Britz, Sergey I. Bokarev, Tadesse A. Assefa +13

Time-resolved X-ray absorption spectroscopy has been utilized to monitor the bimolecular electron transfer in a photocatalytic water splitting system for the first time. This has b…

cond-mat.str-el2013★ 2 cited

On the microscopic origin of the magneto-electronic phase separation in Sr doped LaCoO3

Zoltán Németh, András Szabó, Karel Knizek +6

The nanoscopic magneto-electronic phase separation in doped La1-xSrxCoO3 perovskites was studied with local probes. The phase separation is directly observed by Mössbauer spectrosc…

cond-mat.supr-con2010★ 11 cited

Screening in YBCO at large wave vectors

Simo Huotari, J. Aleksi Soininen, György Vankó +2

We present experimental inelastic x-ray scattering (IXS) and ab initio time-dependent density-functional-theory (TDDFT) studies of YBa2Cu3O7-δ. The response of the low-lying Ba 5p…

cond-mat.str-el2008★ 16 cited

Intersite 4p-3d hybridization in cobalt oxides: a resonant x-ray emission spectroscopy study

György Vankó, Frank M. F. de Groot, Simo Huotari +3

We report on strong dipole transitions to 3d orbitals of neighboring Co atoms in the Co 1s x-ray absorption pre-edge. They are revealed by applying high-resolution resonant x-ray e…

cond-mat.str-el2006★ 7 cited

Hard x-ray spectroscopy in NaxCoO2 and superconducting NaxCoO2 - yH2O: A view on the bulk Co electronic properties

Philippe Leininger, J. -P. Rueff, J. -M. Mariot +6

The electronic properties of Co in bulk Na0.7CoO2 and the superconducting hydrated compound Na0.35CoO2 - y H2O have been investigated by x-ray absorption spectroscopy (XAS) and res…

cond-mat.str-el2005★ 196 cited

Temperature and pressure-induced spin-state transitions in LaCoO3

György Vankó, Jean-Pascal Rueff, Aleksi Mattila +2

We report the continuous variation of the spin moment of cobalt in LaCoO3 across its temperature and pressure-induced spin transitions evidenced with Kβemission spectra. The first…