Ultrafast carrier dynamics in GeAs

The paper on “Direct observation of electronic band gap and hot carrier dynamics in GeAs” has been published in Appl. Phys. Lett. 125, 182106 (2024).

Topological insulators under ultrafast light

The electronic structure of prototype topological insulators has been studied with ultrafast ARPES, using the ARTOF spectrometer in combination with the femtosecond laser source at the LPS. Using time-resolved multi-dimensional …