activity
20082025
most citedTime-Resolved X-ray Microscopy of Spin-Torque-Induced Magnetic Vortex Gyration

134 citations · 471 across the 12 of their papers we have counts for

collaborators

13 papers

physics.optics2025

Energy Time Ptychography for one-dimensional phase retrieval

Ankita Negi, Leon Merten Lohse, Sven Velten +9

Phase retrieval is at the heart of adaptive optics and modern high-resolution imaging. Without phase information, optical systems are limited to intensity-only measurements, hinder…

physics.optics2025★ 1 cited

Interferometric measurement of nuclear resonant phase shift with a nanoscale Young double waveguide

Leon M. Lohse, Ankita Negi, Markus Osterhoff +6

The phase shift of an electromagnetic wave, imprinted by its interaction with atomic scatterers, is a central quantity in optics and photonics. In particular, it encodes informatio…

physics.ins-det2024

TEMPUS, a Timepix4-based system for event-based X-rays detection

Jonathan Correa, Alexandr Ignatenko, David Pennicard +16

A readout system based on the Timepix4 ASIC, is being developed for photon science. The TEMPUS detector can be operated in two distinct modes: a photon counting mode, which allows…

cond-mat.mtrl-sci2022★ 9 cited

Strain and electric field control of magnetic and electrical transport properties in a magneto-elastically coupled Fe3O4/BaTiO3(001) heterostructure

Gyanendra Panchal, Danny Kojda, Sophia Sahoo +9

We present a study of the control of electric field induced strain on the magnetic and electrical transport properties in a magneto-elastically coupled artificial multiferroic Fe3O…

physics.chem-ph2020★ 38 cited

Electronic Quantum Coherence in Glycine Molecules Probed with Ultrashort X-ray Pulses in Real Time

David Schwickert, Marco Ruberti, Přemys Kolorenč +25

Quantum coherence between electronic states of a photoionized molecule and the resulting process of ultrafast electron-hole migration have been put forward as a possible quantum me…

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…