collaborators

8 papers

physics.optics2025

Nonlinear phenomena in X-ray fluorescence from single nanoparticles under extreme conditions

Sebastian Cardoch, Tamme Wollweber, Sarodi Jonak Dutta +26

Materials exposed to intense femtosecond X-ray pulses with energies above their K-shell absorption edge can enter an extremely ionized state, which could give rise to nonlinear phe…

physics.optics2025

Single-particle incoherent diffractive imaging and amplified spontaneous emission in copper nanocubes

Tamme Wollweber, Sarodi Jonak Dutta, Zhou Shen +26

We demonstrate element-specific incoherent diffractive imaging (IDI) of single copper nanocubes using intensity correlations of K fluorescence at a hard X-ray free-electron las…

cond-mat.mes-hall2025

Single-Particle X-ray Scattering Reveals a High Local Supersaturation of Precursors as the Origin of CoO Assembly Formation

Sani Y. Harouna-Mayer, Lars Klemeyer, Cecilia A. Zito +24

Single-particle small-angle X-ray scattering (SP-SAXS) enables quantitative morphological analysis by recording diffraction snapshots from isolated particles using X-ray free-elect…

physics.optics2025

High-background X-ray single particle imaging enabled by holographic enhancement with 2D crystals

Abhishek Mall, Zhou Shen, Kartik Ayyer

X-ray single particle imaging (SPI) has offered the potential to visualize structures of biomolecules at near-atomic resolution. However, state-of-the-art structures at X-ray free…

physics.optics2025

SPRING: an effective and reliable framework for image reconstruction in single-particle Coherent Diffraction Imaging

Alessandro Colombo, Mario Sauppe, Andre Al Haddad +40

Coherent Diffraction Imaging (CDI) is an experimental technique to gain images of isolated structures by recording the light scattered off the sample. In principle, the sample dens…

cond-mat.mtrl-sci2025

Direct observation of the exciton polaron by serial femtosecond crystallography on single CsPbBr quantum dots

Zhou Shen, Margarita Samoli, Onur Erdem +28

The outstanding opto-electronic properties of lead halide perovskites have been related to the formation of polarons. Nevertheless, the observation of the atomistic deformation bro…