Dr. Oliver Höhn

Head of group “III-V Semiconductor Technology”, Division Photovoltaics

Research focus

Optical modelling of solar cells, especially highly efficient multi junction solar cells
Evaluation of measurements, especially of complex III-V multi-junction solar cells
Accompaniment of process development, in particular of process chains for the technological production of III-V solar cells with back-surface mirrors
Micro- and nanostructured functional surfaces
Large area structure origination by interference lithography
Optical and topographical characterization of micro and nanostructured surfaces
Wave optical modelling
Photon management for optoelectronic devices considering emission processes
Modelling and design of complex thin film filters

Since 2022	Head of group “III-V Semiconductor Technology”
Since 2015	Researcher and project manager in the photonics group "Microstructured Surfaces" ISE and in the III-V department at Fraunhofer ISE
2015	Dissertation: "Winkelselektive photonische Strukturen für eine optimierte Strahlungsbilanz in Solarzellen"
2011-2014	Doctoral candidate at Fraunhofer ISE, Doctoral student at the Albert-Ludwigs University Freiburg, Germany (Prof. Ulrich T. Schwarz)
2011	Diplom-Physiker, Title of the thesis: "Dreidimensionale photonische Kristalle – Simulation und Erzeugung"
2005-2011	Studies of Physics at the Albert-Ludwigs University Freiburg, Germany