activity
20222025
most citedMetalloporphyrins on Oxygen-Passivated Iron: Conformation and Order Beyond the First Layer

11 citations · 13 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025★ 1 cited

Momentum-Resolved Electronic Structure and Orbital Hybridization in the Layered Antiferromagnet CrPS

Lasse Sternemann, David Maximilian Janas, Eshan Banerjee +8

Chromium thiophosphate (CrPS) is a layered two-dimensional antiferromagnetic semiconductor exhibiting intriguing spintronic and magneto-optical properties, yet its electronic b…

cond-mat.mtrl-sci2025

Excitonic optical interface for GHz-THz collective excitations in a van der Waals magnet

Sophie Bork, Richard Leven, Vincent Wirsdörfer +9

Collective spin and lattice excitations in quantum materials span energy scales from GHz to THz, yet establishing a unified optical interface for these modes remains a central chal…

cond-mat.mes-hall2025

Rydberg excitons in CuO at millikelvin temperatures

Julian Heckötter, David Janas, Marc Aßmann +1

Rydberg excitons in the semiconductor CuO have been observed in absorption experiments up to a principal quantum number of n = 28 at millikelvin temperatures [1]. Here, we exte…

cond-mat.mtrl-sci2025★ 1 cited

Electronic structure reorganization in MPS3 via d-shell-selective alkali metal doping

Jonah Elias Nitschke, Preeti Bhumla, Till Willershausen +10

Semiconducting two-dimensional (2D) antiferromagnetic (AFM) transition-metal thiophosphates (MPS3) offer promising opportunities for spintronic applications due to their highly tun…

cond-mat.mtrl-sci2023★ 11 cited

Metalloporphyrins on Oxygen-Passivated Iron: Conformation and Order Beyond the First Layer

David Maximilian Janas, Andreas Windischbacher, Mira Sophie Arndt +15

On-surface metal porphyrins can undergo electronic and conformational changes that play a crucial role in determining the chemical reactivity of the molecular layer. Therefore, und…

cond-mat.mtrl-sci2022

Dirac bands in the topological insulator Bi2Se3 mapped by time-resolved momentum microscopy

Stefano Ponzoni, Felix Paßlack, Matija Stupar +3

We have studied the energy dispersion of the Dirac bands of the topological insulator Bi2Se3 at large parallel momenta using a setup for laser-based time-resolved momentum microsco…