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IMB-CNM Seminar: A Versatile FIB-SEM Nanofabrication Instrument and its Applications in Nanoscale Science and Engineering

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17 Nov 2021
14:30
Sala d'Actes Carles Miravitlles ICMAB (Campus UAB)

Speakers: Torsten Richter and Vincent Morin (Raith GmbH, Dortmund)

Estimated duration: 2 hours.

Raith has advanced FIB instrumentation over the last fifteen years with the vision that  special FIB-nanofabrication requirements should drive the development of FIB technology. With a FIB-centric setup where the ion beam is always perpendicular to the sample plane the VELION takes advantage of stability, large and fully corrected write  fields at lowest beam tails. The use of a laser interferometer-controlled sample stage at nm accuracy enables more sophisticated applications that involve overlay and write field stitching. These components, associated workflows and high level of automatization are mandatory for plasmonics and nano-photonics, which require high resolution nanolithography with tight dimensional control over areas much larger than a single field-of-view. Here, we present updates about latest applications such as plasmonic arrays, zero mode waveguides, sensing biological molecules, solar absorber arrays, maskless ion implantation or large area photonic structures, as well as the combination of EBL and FIB.

With the appreciation that the ion’s properties can have dramatic consequences  on  the  physical  and  chemical  nature  of  the  resulting nanostructures, we also discuss the motivations behind applications employing universal ion sources such as Gold-Germanium-Silicon (AuGeSi) or Gallium-Bismuth-Lithium (GaBiLi).

For more information you can contact: Jordi Llobet (jordi.llobet@imb-cnm.csic.es) or Xavier Borrisé (xavier.borrise@imb-cnm.csic.es).