activity
20132026
most citedVacuum-assisted generation and control of atomic coherences at x-ray energies

123 citations · 413 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.mtrl-sci2026

Customized spin spirals in ferromagnetic thin films

Anjali Panchwanee, Kai Schlage, Dieter Lott +8

The advancement of spintronic nanoscale devices hinges on the ability to flexibly engineer magnetic spin structures in thin-film stacks with precision and control. Meeting this dem…

quant-ph2025

Single-shot sorting of Mössbauer time-domain data at X-ray free-electron lasers

Miriam Gerharz, Willi Hippler, Berit Marx-Glowna +28

Mössbauer spectroscopy is widely used to study structure and dynamics of matter with remarkably high energy resolution, provided by the narrow nuclear resonance line widths. Howeve…

quant-ph2025

Probing the Linewidth of the 12.4-keV Sc Isomeric Resonance in Solids by Nuclear Forward Scattering

Peifan Liu, Miriam Gerharz, Berit Marx-Glowna +37

The Sc transition from the nuclear ground state to the 12.389-keV isomer (lifetime 0.46~s) has an ultranarrow natural linewidth $Γ_{\ind{0}}\simeq 1.4$~feV, corresponding to…

cond-mat.mtrl-sci2022★ 9 cited

Origin of exchange bias in [Co/Pt]ML/Fe multilayer with orthogonal magnetic anisotropies

Sadhana Singh, Avinash G. Khanderao, Mukul Gupta +5

Magnetization reversal of soft ferromagnetic Fe layer, coupled to [Co/Pt]ML multilayer [ML] with perpendicular magnetic anisotropy (PMA), has been studied in-situ with an aim to un…

cond-mat.mtrl-sci2019

Magnetism and structure of in-situ grown FeN films studied using N K-edge XAS and nuclear resonance scattering

Mukul Gupta, Nidhi Pandey, Niti +5

We studied the structural and magnetic properties of \textit{in-situ} grown iron mononitride (FeN) thin films. Initial stages of film growth were trapped utilizing synchrotron base…

physics.optics2018★ 21 cited

Ghost Imaging at an XUV Free-Electron Laser

Young Yong Kim, Luca Gelisio, Giuseppe Mercurio +18

Radiation damage is one of the most severe resolution limiting factors in x-ray imaging, especially relevant to biological samples. One way of circumventing this problem is to expl…

physics.ins-det2017★ 56 cited

Quantum Imaging with Incoherently Scattered Light from a Free-Electron Laser

Raimund Schneider, Thomas Mehringer, Giuseppe Mercurio +20

The advent of accelerator-driven free-electron lasers (FEL) has opened new avenues for high-resolution structure determination via diffraction methods that go far beyond convention…

cond-mat.mes-hall2017★ 7 cited

Disentangling magnetic order on nanostructured surfaces

Denise Erb, Kai Schlage, Lars Bocklage +5

We present a synchrotron-based X-ray scattering technique which allows disentangling magnetic properties of heterogeneous systems with nanopatterned surfaces. This technique combin…

cond-mat.mtrl-sci2017★ 2 cited

Nuclear resonant surface diffraction

Kai Schlage, Liudmila Dzemiantsova, Lars Bocklage +4

Nuclear resonant x-ray diffraction in grazing incidence geometry is used to determine the lateral magnetic configuration in a one-dimensional lattice of ferromagnetic nanostripes.…

cond-mat.mes-hall2015★ 31 cited

Bottom-up fabrication of highly ordered metal nanostructures by hierarchical self-assembly

Denise Erb, Kai Schlage, Ralf Röhlsberger

In a hierarchical nanopatterning routine relying exclusively on self-assembly processes we combine crystal surface reconstruction, microphase separation of copolymers, and selectiv…

cond-mat.mtrl-sci2014★ 18 cited

Spin precession mapping at ferromagnetic resonance via nuclear resonant scattering

Lars Bocklage, Christian Swoboda, Kai Schlage +5

We probe the spin dynamics in a thin magnetic film at ferromagnetic resonance by nuclear resonant scattering of synchrotron radiation at the 14.4 keV resonance of Fe. The pr…

cond-mat.mtrl-sci2014★ 26 cited

Effect of dopants on thermal stability and self-diffusion in iron nitride thin films

Akhil Tayal, Mukul Gupta, Ajay Gupta +4

We studied the effect of dopants (Al, Ti, Zr) on the thermal stability of iron nitride thin films prepared using a dc magnetron sputtering technique. Structure and magnetic charact…

physics.optics2014★ 22 cited

Intensity interferometry of single x-ray pulses from a synchrotron storage ring

A. Singer, U. Lorenz, A. Marras +10

We report on measurements of second-order intensity correlations at the high brilliance storage ring PETRA III using a prototype of the newly developed Adaptive Gain Integrating Pi…

physics.atom-ph2013★ 98 cited

X-ray resonant photoexcitation: line widths and energies of Kα transitions in highly charged Fe ions

J. K. Rudolph, S. Bernitt, S. W. Epp +14

Photoabsorption by and fluorescence of the Kα transitions in highly charged iron ions are essential mechanisms for X-ray radiation transfer in astrophysical environments. We study…

quant-ph2013★ 123 cited

Vacuum-assisted generation and control of atomic coherences at x-ray energies

Kilian P. Heeg, Hans-Christian Wille, Kai Schlage +9

The control of light-matter interaction at the quantum level usually requires coherent laser fields. But already an exchange of virtual photons with the electromagnetic vacuum fiel…