activity
20122026
most citedUltrafast transport and energy relaxation of hot electrons in Au/Fe/MgO(001) heterostructures analyzed by linear time-resolved photoelectron spectroscopy

16 citations · 33 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2026

Disorder-induced localisation in the Mott-Hubbard model

Ričards Kristers Knipšis, Friedemann Queisser, Jesumony Jayabalan +4

For the Fermi-Hubbard model in the Mott insulator phase, we employ the hierarchy of correlations to study how doublon and holon quasi-particle excitations are affected by adding di…

cond-mat.str-el2025

Ultrafast Electronic Structure Engineering in 1-TaS: Role of Doping and Amplitude Mode Dynamics

J. Jayabalan, Jiyu Chen, Laura Pätzold +12

In strongly correlated transition metal dichalcogenides, an intricate interplay of polaronic distortions, stacking arrangement, and electronic correlations determines the nature of…

cond-mat.mtrl-sci2024

Carrier Dynamics in High-density Photo-doped MoS: Monolayer vs Multilayer

Durga Prasad Khatua, Asha Singh, Sabina Gurung +1

Monolayer and multilayer MoS are extremely fascinating materials for the use in lasers, compact optical parametric amplifiers, and high-power detectors which demands high excit…

cond-mat.mtrl-sci2023★ 7 cited

Spatio-Temporal Electron Propagation Dynamics in Au/Fe/MgO(001) in nonequilibrium: Revealing Single Scattering Events and the Ballistic Limit

Markus Heckschen, Yasin Beyazit, Elaheh Shomali +9

Understanding the microscopic spatio-temporal dynamics of nonequilibrium charge carriers in heterosystems promises optimization of process and device design towards desired energy…

cond-mat.mtrl-sci2022★ 6 cited

Ultrafast electron dynamics in Au/Fe/MgO(001) analyzed by Au- and Fe-selective pumping in time-resolved two-photon photoemission spectroscopy: Separation of excitations in adjacent metallic layers

Yasin Beyazit, Florian Kühne, Detlef Diesing +4

The transport of optically excited, hot electrons in heterostructures is analyzed by femtosecond, time-resolved two-photon photoelectron emission spectroscopy (2PPE) for epitaxial…

cond-mat.mtrl-sci2022★ 16 cited

Ultrafast transport and energy relaxation of hot electrons in Au/Fe/MgO(001) heterostructures analyzed by linear time-resolved photoelectron spectroscopy

Florian Kühne, Yasin Beyazit, Björn Sothmann +4

In condensed matter, scattering processes determine the transport of charge carriers. In case of heterostructures, interfaces determine many dynamic properties like charge transfer…