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

69 citations · 180 across the 7 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2025

Impact of Cooperativity on the Spatial and Temporal Evolution of the Light-induced Spin-State Switching of the Fe(phen)(SCN) Spin-Crossover Complex

Chetana Badala Viswanatha, Johannes Stöckl, Benito Arnoldi +7

Spin crossover (SCO) complexes are highly flexible bistable molecular switches with two distinct spin states that can be switched into each other by external stimuli such as temper…

cond-mat.mtrl-sci2020

Revealing charge anisotropies in metal compounds via high-purity x-ray polarimetry

Lena Scherthan, Juliusz A. Wolny, Isabelle Faus +12

Linear polarization analysis of hard x-rays is employed to probe electronic anisotropies in metal-containing complexes with very high selectivity. We use the pronounced linear dich…

physics.ins-det2019

Scientific Opportunities with an X-ray Free-Electron Laser Oscillator

Bernhard Adams, Gabriel Aeppli, Thomas Allison +47

An X-ray free-electron laser oscillator (XFELO) is a new type of hard X-ray source that would produce fully coherent pulses with meV bandwidth and stable intensity. The XFELO compl…

physics.chem-ph2012★ 6 cited

Nuclear Resonance Vibrational Spectroscopy of Iron Sulfur Proteins

Alfred Xaver Trautwein, Patrick Wegner, Heiner Winkler +5

Nuclear inelastic scattering in conjunction with density functional theory (DFT) calculations has been applied for the identification of vibrational modes of the high-spin ferric a…

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★ 40 cited

Mössbauer Studies of Coordination Compounds using Synchrotron Radiation

Hauke Paulsen, Volker Schünemann, Alfred Xaver Trautwein +1

Nuclear resonant forward scattering (NFS) and nuclear inelastic scattering (NIS) of synchrotron radiation are fairly recent spectroscopic methods for the investigation of complexes…

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…

cond-mat.str-el2009★ 6 cited

Spectral sensitive phonon wipeout due to a fluctuating spin state in a Fe2+ coordination polymer

V. Gnezdilov, P. Lemmens, P. Scheib +7

Raman scattering in the spin-crossover system [Fe(pmd)(H2O){Au(CN)2}2]*H2O reveals a complex three-phase spin-state transition in contrast to earlier observations in magnetization…