Michael Bachmann (Ketek GmbH) and Florian Herdl (UniBW) won the second and third places in the best poster award at the HTC-18 conference held in Leuven, Belgium on 28-31 May 2024. Both posters focus Hot Electron Emitters(HEE), comprised of Graphene-Oxide-Semiconductor heterostructures, being developed at the Institute of Physics of the University of the Bundeswehr Munich.