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20232026
most citedDopant ionization and efficiency of ion and electron ejection from helium nanodroplets

10 citations · 35 across the 14 of their papers we have counts for

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physics.atm-clus2025

XUV fluorescence as a probe of interatomic Coulombic decay of resonantly excited He nanodroplets

Keshav Sishodia, Ltaief Ben Ltaief, Niklas Scheel +15

Superfluid He nanodroplets resonantly excited by extreme ultraviolet (XUV) pulses exhibit complex relaxation dynamics, including the formation of metastable excited He atoms tr…

physics.atm-clus2024

Interatomic Coulombic decay in lithium-doped large helium nanodroplets induced by photoelectron impact excitation

L. Ben Ltaief, K. Sishodia, J. D. Asmussen +5

Irradiation of condensed matter with ionizing radiation generally causes direct photoionization as well as secondary processes that often dominate the ionization dynamics. Here, la…

physics.atm-clus2024

Fragmentation of Water Clusters Formed in Helium Nanodroplets by Charge Transfer and Penning Ionization

S. De, A. R. Abid, J. D. Asmussen +6

Helium nanodroplets ("HNDs") are widely used for forming tailor-made clusters and molecular complexes in a cold, transparent, and weakly-interacting matrix. Characterization of emb…

physics.atm-clus2023★ 7 cited

Secondary ionization of pyrimidine nucleobases and their microhydrated derivatives in helium nanodroplets

Jakob D. Asmussen, Abdul R. Abid, Akgash Sundaralingam +7

Radiation damage in biological systems by ionizing radiation is predominantly caused by secondary processes such as charge and energy transfer leading to the breaking of bonds in D…

physics.atm-clus2023★ 10 cited

Dopant ionization and efficiency of ion and electron ejection from helium nanodroplets

Jakob D. Asmussen, Ltaief Ben Ltaief, Keshav Sishodia +5

Photoionization spectroscopy and mass spectrometry of doped helium (He) nanodroplets rely on the ability to efficiently detect ions and/or electrons. Using a commercial quadrupole…

physics.atm-clus2023★ 9 cited

Electron energy loss and angular asymmetry induced by elastic scattering in helium droplets

Jakob D. Asmussen, Keshav Sishodia, Björn Bastian +10

Helium nanodroplets are ideal model systems to unravel the complex interaction of condensed matter with ionizing radiation. Here we study the effect of purely elastic electron scat…

physics.atm-clus2023★ 9 cited

Efficient Indirect Interatomic Coulombic Decay Induced by Photoelectron Impact Excitation in Large He Nanodroplets

L. Ben Ltaief, K. Sishodia, S. Mandal +7

Ionization of matter by energetic radiation generally causes complex secondary reactions which are hard to decipher. Using large helium nanodroplets irradiated by XUV photons, we s…