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Dr Andrei Sarua

  • Bio/chemical sensors on the basis of nitride FET structures and their electro-optical charaterisation.
  • Apllications of nano-optics and plasmonics for spectroscopy and bio/chemical sensor devices. Tip Enhanced Raman Spectroscopy.
  • Application of micro-Raman spectroscopy for thermal management and device characterisation in high-frequency high-power HFETs (heterojunction field effect transistors) and LEDs (light emitting diodes) on basis of III-V nitrides.
  • 3D thermal modelling of high power transistor devices and packaging: physics of novel materails and interfaces.
  • Optical spectroscopy on wide band-gap III-V nitride semiconductors. Raman and PL characterizations of defects, stress/strain, composition and carrier concentration in GaN, AlN and alloys.
  • Spectroscopy instrumentation and IR imaging.