Themen für Abschlussarbeiten Stand: 01.07.2024

MEMS Varactor

Construction and commissioning of a macroscopic MEMS varactor demonstrator suitable for measurement

  • Design and fabrication (e.g. as 3D printed model) of a varactor macro demonstrator, CAD design
  • Realization of a macroscopic drive (e.g. by piezo, respectively stepper motors)
  • Recording and visualization of the capacitance variation e.g. by color change or by tuning of a low frequency receive signal)

Contact:
christine.ruffert(at)b-tu.de


Machine Learning

Improve existing fundamentals (literature research, documentation)

  • Transfer Learning: Transfer a Machine Learning Model to a different application
  • Federated Learning: Combine Machine Learning Models from different nodes, which train their individual model

Contact:
christine.ruffert(at)b-tu.de


Predictive Maintenance / Sensor Fusion

  • Design multi sensor measurement setups to determine the state of a machine for the workshop of FG Werkzeugmaschinen ” in Senftenberg
  • Design multi sensor measurement setups to determine the state of mobile hand tools (Bachelor or Master)

Contact:
christine.ruffert(at)b-tu.de


Two Photon Polymerization (TPP) Lithography

  • Additive manufacturing of structures with sub micron resolution
    • Microoptics
    • Microfluidics
    • On chip fabrication
    • Metamaterials
    • Topology optimization
       
  • Pre and postprocessing
    • Structure design
      • CAD
      • DeScribe programming
    • Dispenser controlled resist application
    • UV flood polymerization
    • Critical point drying
    • Characterization
      • Scanning electron microscopy
      • Reflective light microscopy

Contact:
christine.ruffert(at)b-tu.de


Ultrasound / Acoustic camera

  • Preparatory literature research and application on industrial robots
  • Design a hardware to control several ultrasound transducers to perform beam forming
  • Implementing ultrasonic environment imaging, e.g. Beamforming, frequency-coded, etc.
  • Integrate ultrasonic imaging in industrial robots
  • Implement ultrasonic analysis methods, e.g. gas analysis, sugar concentrations, etc.

contact:
marcel.jongmanns(at)ipms.fraunhofer.de


Hyperspectral analysis

  • Implement measurement system for UV, visible, and IR light spectra
  • Perform measurements using hyperspectral sensing, e.g. textile composition, degree of ripeness of fruits, etc.

contact:
 marcel.jongmanns(at)ipms.fraunhofer.de


General Tasks

  • Machine Learning: Improve existing algorithms and implement new approaches for different tasks
  • Electronics/IT: Design measurement systems, program embedded systems, implement data transfer to PC, and design user interfaces

contact:
 marcel.jongmanns(at)ipms.fraunhofer.de


Si-Schottky Short-wavelength infrared photodetectors

Detection of radiation with energies below the Si band gap

  • Electrical and optical characterization of photonic devices on-wafer
  • Simulation of photonic devices with nanostructures
  • Electrical simulation of photonic devices
  • Photonic characterization by reflection measurements (e.g. FTIR)

Contact:
lion.augel(at)ipms.fraunhofer.de
leonor.shala(at)ipms.fraunhofer.de