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MAIN AREAS EXPERTISE |
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- Development of millimeter wave circuits based on microprocessing/nanoprocessing of Si, GaAs, GaN;
- SAW and FBAR devices (resonators, filters, sensors) in GHz frequency range, based on microprocessing and nanoprocessing of WBG semiconductors (GaN, AlN and ScAlN);
- Coupling of SAWs with spin waves, using a magnetostrictive layer placed between the IDTs of a SAW manufactured on III-Nitrides materials, with resonance frequency in GHz domain;
- Characterization of semiconductor devices at cryogenic temperatures (up to 4 K and respectively 2 K), directly on the wafer, in the range of microwaves and millimeter waves and in a magnetic field, for quantum computing application
- Field effect diodes and transistors based on monoatomic layers (two-dimensional/"2D") made of graphene or other 2D materials (molybdenum disulfide);
- Resonant sensors manufactured in the substrate integrated waveguides (SIW) technique;
- Devices and components for microwave applications (up to 30 GHz) integrated with thin layers (≤ 6 nm) based on ferroelectric doped hafnium oxide: phase shifters, transmission lines, filters and antennas;
- Passive antennas based on nanocrystalline graphite with gain reconfiguration characteristics by applying a bias voltage;
- Reconfigurable filters and switches in the X band (8-12 GHz) and ISM 24 GHz based on vertical carbon nanotubes.
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Mission: scientific research and technological development of micromachined microwave and millimetre wave devices and circuits. The new RF MEMS technologies including ”membrane supported circuits” represent an emerging solution to manufacture high performance microwave and millimeter wave devices and circuits devoted to the new communication systems and sensors.
The laboratory is also involved in research to develop acoustic devices for GHz applications using micromachining and nano-processing of wide bandgap semiconductors (GaN/Si, AlN/Si and ScAlN/Si) and also on experimental devices based on graphene, two-dimensional materials, carbon nanotubes, ferroelectric materials and metamaterials. |
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