activity
20162023
most citedLandau polaritons in highly non-parabolic 2D gases in the ultra-strong coupling regime

52 citations · 228 across the 6 of their papers we have counts for

collaborators

7 papers

cond-mat.mes-hall2023

Quantum Hall effect in InAsSb quantum wells at elevated temperatures

M. E. Bal, E. Cheah, Z. Lei +5

We have characterized the electronic properties of a high-mobility two-dimensional electron system in modulation doped InAsSb quantum wells and compare them to InSb quantum wells g…

physics.optics2021★ 45 cited

An ultrastrongly coupled single THz meta-atom

Shima Rajabali, Sergej Markmann, Elsa Jöchl +5

Free-space coupling to strongly subwavelength individual optical elements is a central theme in quantum optics, as it allows to control and manipulate the properties of quantum sys…

cond-mat.mes-hall2020★ 20 cited

Electronic g-factor and Magneto-transport in InSb Quantum Wells

Zijin Lei, Christian A. Lehner, Km Rubi +10

High mobility InSb quantum wells with tunable carrier densities are investigated by transport experiments in magnetic fields tilted with respect to the sample normal. We employ the…

cond-mat.mes-hall2019★ 25 cited

Quantum transport in high-quality shallow InSb quantum wells

Zijin Lei, Christian A. Lehner, Erik Cheah +7

InSb is one of the promising candidates to realize a topological state through proximity induced superconductivity in a material with strong spin-orbit interactions. In two-dimensi…

cond-mat.mtrl-sci2018★ 35 cited

Limiting scattering processes in high-mobility InSb quantum wells grown on GaSb buffer systems

Ch. A. Lehner, T. Tschirky, T. Ihn +4

We present molecular beam epitaxial grown single- and double-side -doped InAlSb/InSb quantum wells with varying distances down to 50 nm to the surface on GaSb metamorphic buffer…

cond-mat.mes-hall2017★ 52 cited

Landau polaritons in highly non-parabolic 2D gases in the ultra-strong coupling regime

Janine Keller, Giacomo Scalari, Felice Appugliese +11

We probe ultra-strong light matter coupling between metallic terahertz metasurfaces and Landau-level transitions in high mobility 2D electron and hole gases. We utilize heavy-hole…