Semiconductor Materials Working Group

Working Group Leader

Dr. rer. nat. Olf Pätzold

Semiconductor Materials

Deputy Director of the Institute

Ledebur Building, Room E 23

+49 3731 39-2767
olf [dot] paetzold [at] inemet [dot] tu-freiberg [dot] de

Areas of work

  • Semiconductor crystal growth from the melt and gas phase
  • Growth of elemental and compound semiconductors, e.g. (Al)GaN, GaAs, Ge, Si
  • Flow and solidification experiments with model melts
  • Preparation and characterisation of semiconductor materials

Current research projects

  • InGaGe – Novel GaN wafer production, a sub-project of the EU collaborative project InGaGe: Production of In, Ga, Ge, Sb and As semiconductor raw materials from European resources, www.ingage-horizon.eu, 1 May 2026 – 30 April 2030. 
  • optGaN – Gallium nitride with optimised structural properties, Dr Erich Krüger Foundation at the TU Bergakademie Freiberg, 1 July 2024 – 31 December 2026.
  • Experimental investigation of flow in a complex force field with induction heating, DFG project, planned start date: 1 January 2027.