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Optoelectronics group

Optoelectronics group conducts research in the areas of semiconductor materials, optoelectronic components and photonics (e.g. optical fibers). The research is done in collaboration with foreign universities, VTT Microelectronics and industry. Optoelectronics group teaches the first year physics courses for the degree programmes BIO, EST, TLT and AUT in addition to the teaching of Micro and nanotechnology and Electrophysics majors.

The group is led by professor Markku Sopanen and it has currently 13 researchers, including 5 post-docs, 6 PhD students, and 2 students completing  Master's thesis.

Optoelectronics_group.jpg

The group together. People from left to right: Marco (left the group in september 2008), Pekka, Markku, Olli, Aierken, Sami, and Muhammad. Juha, Sakari and Henri are missing from the picture.

 

Recent doctoral dissertations:

 

  • Pekka Törmä, Approaches for optimizing light emitting diode structures based on III-N materials (2011)
  • Hannu Koskenvaara: Photoluminescence spectroscopy and carrier dynamics of quantum dot structures (2008)
  • Sami Suihkonen: Fabrication of InGaN quantum wells for LED applications (2008)
  • Victor Tapio Rangel-Kuoppa: Electrical characterization of nitrogen containing III-V semiconductors (2007)
  • Outi Reentilä: Growth and optical in situ characterisation of dilute nitride quantum well structures (2007)
  • Teemu Lang: Fabrication of Heteroepitaxial Templates for GaN-based Optoelectronic devices (2007)
  • Jaakko Sormunen: Growth and Modification of Planar and Self-Assembled Semiconductor Nanostructures (2006)