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20092025
most citedImportance of correlation effects in hcp iron revealed by a pressure-induced electronic topological transition

69 citations · 165 across the 12 of their papers we have counts for

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Showing 2012Show all

8 papers · 1 filter

physics.chem-ph2012★ 7 cited

Pressure-induced changes of the vibrational modes of spin-crossover complexes studied by nuclear resonance scattering of synchrotron radiation

A. X. Trautwein, H. Paulsen, H. Winkler +6

Nuclear inelastic scattering (NIS) spectra were recorded for the spin-crossover complexes STP and ETP (STP = [Fe(1,1,1-trisf[N-(2-pyridylmethyl)-N-methylamino]methylg- ethane)](ClO…

physics.chem-ph2012★ 7 cited

DFT Calculations as a Tool to Analyse Quadrupole Splittings of Spin Crossover Fe(II) complexes

Juliusz Adam Wolny, Hauke Paulsen, Heiner Winkler +2

Density functional methods have been applied to calculate the quadrupole splitting of a series of iron(II) spin crossover complexes. Experimental and calculated values are in reaso…

physics.chem-ph2012★ 1 cited

Tin-DNA Complexes Investigated by Nuclear Inelastic Scattering of Synchrotron Radiation

Giampaolo Barone, Lars H. Böttger, Juliusz Adam Wolny +5

Nuclear inelastic scattering (NIS) of synchrotron radiation has been used to investigate the dynamics of tin ions chelated by DNA. Theoretical NIS spectra have been simulated with…

physics.chem-ph2012★ 3 cited

Dynamics of Metal Centers Monitored by Nuclear Inelastic Scattering

Hauke Paulsen, Patrick Wegner, Heiner Winkler +11

Nuclear inelastic scattering of synchrotron radiation has been used now since 10 years as a tool for vibrational spectroscopy. This method has turned out especially useful in case…

physics.chem-ph2012★ 59 cited

Density functional theory calculations and vibrational spectroscopy on iron spin-crossover compounds

J. A. Wolny, H. Paulsen, A. X. Trautwein +1

Iron complexes with a suitable ligand field undergo spin-crossover (SCO), which can be induced reversibly by temperature, pressure or even light. Therefore, these compounds are hig…

physics.chem-ph2012★ 1 cited

Mössbauer, nuclear inelastic scattering and density functional studies on the second metastable state of Na2[Fe(CN)5NO]2H2O

V. Rusanov, H. Paulsen, L. H. Böttger +6

The structure of the light-induced metastable state SII of Na2[Fe(CN)5NO]2H2O 14 was investigated by transmission Mössbauer spectroscopy (TMS) in the temperature range 15 be…

physics.chem-ph2012★ 12 cited

Chemical Bonds and Spin State Splittings in Spin Crossover Complexes. A DFT and QTAIM Analysis

Hauke Paulsen, Juliusz Adam Wolny, Alfred Xaver Trautwein

Density functional theory (DFT) calculations have been performed for the high-spin (HS) and low-spin (LS) isomers of a series of iron(II) spin crossover complexes with nitrogen lig…

cond-mat.mtrl-sci2012★ 69 cited

Importance of correlation effects in hcp iron revealed by a pressure-induced electronic topological transition

K. Glazyrin, L. V. Pourovskii, L. Dubrovinsky +17

We discover that hcp phases of Fe and Fe0.9Ni0.1 undergo an electronic topological transition at pressures of about 40 GPa. This topological change of the Fermi surface manifests i…