We congratulate Frederik Thiele, Moritz Bartnick and Felix Dreher (from left to right with Jun.-Prof. Tim Bartley) for successfully completing their bachelor's and master's studies. Frederik Thiele defended his master's project titled "Polarisation Converter in Lithium Niobate Waveguides at Cryogenic Temperatures". Moritz Batnick obtained his master's degree with his thesis about "Nonlinear Optics at Cryogenic Temperatures". Felix Dreher achieved his bachelor's degree with his work on "Efficiency characterisation of superconducting nanowire single photon detectors
