Versuch 2.11 Ramanspektroskopie an zweidimensionalen Probensystemen

Aim of the experiment

  • Exfoliation of own 2D materials
  • Fabrication of 2D heterostructures
  • Data evaluation (fitting) of Raman Spectra

Learning and deepening the following knowledge

  • Learning laboratory skills such as cleanlines and handling samples
  • Independent exfoliation of 2D materials and their recognition under an optical microscope
  • Handling and gaining knowledge from Raman spectra

Application

  • Laboratory-relevant behaviours for any surface physics-related topics
  • Characterisation of materials: investigation of crystals, glasses, semiconductors and nanomaterials
  • Pharmaceutical industry for analysing active ingredients: investigating the chemical composition and structure of drugs to ensure purity and quality.
  • Semiconductor characterisation: Analysis of semiconductor materials such as silicon to identify defects, mechanical stress an material properties.