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20122025
most citedTracking Attosecond Electronic Coherences Using Phase-Manipulated Extreme Ultraviolet Pulses

140 citations · 610 across the 17 of their papers we have counts for

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physics.atm-clus2022★ 11 cited

Diffraction imaging of light induced dynamics in xenon-doped helium nanodroplets

Bruno Langbehn, Yevheniy Ovcharenko, Andrew Clark +23

We have explored the light induced dynamics in superfluid helium nanodroplets with wide-angle scattering in a pump-probe measurement scheme. The droplets are doped with xenon atoms…

physics.atm-clus2020★ 4 cited

Evolution and ion kinetics of a XUV-induced nanoplasma in ammonia clusters

R. Michiels, A. C. LaForge, M. Bohlen +14

High-intensity extreme ultraviolet (XUV) pulses from a free-electron laser can be used to create a nanoplasma in clusters. In Ref. [Michiels et al. PCCP, 2020; 22: 7828-7834] we in…

physics.atm-clus2020★ 23 cited

Time-resolved study of resonant interatomic Coulombic decay in helium nanodroplets

A. C. LaForge, R. Michiels, Y. Ovcharenko +30

When weakly-bound complexes are multiply excited by intense electromagnetic radiation, energy can be exchanged between neighboring atoms through a type of resonant interatomic Coul…

physics.atm-clus2020★ 8 cited

Time-resolved formation of excited atomic and molecular states in XUV-induced nanoplasmas in ammonia clusters

Rupert Michiels, Aaron Cristopher LaForge, Matthias Bohlen +15

High intensity XUV radiation from a free-electron (FEL) was used to create a nanoplasma inside ammonia clusters with the intent of studying the resulting electron-ion interactions…

physics.atm-clus2019★ 36 cited

Ultrafast relaxation of photoexcited superfluid He nanodroplets

M. Mudrich, A. LaForge, F. Stienkemeier +21

The relaxation of photoexcited nanosystems is a fundamental process of light-matter interaction. Depending on the couplings of the internal degrees of freedom, relaxation can be ul…

physics.atm-clus2018★ 64 cited

Three-Dimensional Shapes of Spinning Helium Nanodroplets

Bruno Langbehn, Katharina Sander, Yevheniy Ovcharenko +23

A significant fraction of superfluid helium nanodroplets produced in a free-jet expansion have been observed to gain high angular momentum resulting in large centrifugal deformatio…

physics.atm-clus2013★ 59 cited

Collective Autoionization in Multiply-Excited Systems: A novel ionization process observed in Helium Nanodroplets

A. C. LaForge, M. Drabbels, N. Brauer +19

Free electron lasers (FELs) offer the unprecedented capability to study reaction dynamics and image the structure of complex systems. When multiple photons are absorbed in complex…

physics.atm-clus2013★ 55 cited

EUV ionization of pure He nanodroplets: Mass-correlated photoelectron imaging, Penning ionization and electron energy-loss spectra

D. Buchta, S. R. Krishnan, N. B. Brauer +11

The ionization dynamics of pure He nanodroplets irradiated by EUV radiation is studied using Velocity-Map Imaging PhotoElectron-PhotoIon COincidence (VMI-PEPICO) spectroscopy. We p…

physics.atm-clus2013★ 64 cited

Penning ionization of doped helium nanodroplets following EUV excitation

D. Buchta, S. R. Krishnan, N. B. Brauer +11

Helium nanodroplets are widely used as a cold, weakly interacting matrix for spectroscopy of embedded species. In this work we excite or ionize doped He droplets using synchrotron…

physics.atm-clus2012★ 50 cited

Desorption of alkali atoms from 4He nanodroplets

Alberto Hernando, Manuel Barranco, Martí Pi +3

The dynamics following the photoexcitation of Na and Li atoms located on the surface of helium nanodroplets has been investigated in a joint experimental and theoretical study. Pho…