Nanoscale multiply charged focused ion beam platform for surface modification, implantation, and analysis

Area of Science:

• Materials Science
• Nanotechnology
• Surface Science

Background:

• The PELIICAEN setup integrates multiple in situ ultra-high vacuum (UHV) instruments for nanoscale analysis.
• Recent upgrades have significantly enhanced its capabilities for ion implantation and surface modification.

Purpose of the Study:

• To detail the enhanced capabilities of the PELIICAEN setup for nanoscale ion implantation and surface analysis.
• To highlight the integration of new components and their impact on performance.

Main Methods:

• Utilized a focused ion beam column, secondary electron microscope, atomic force microscope, and scanning tunneling microscope.
• Incorporated new electron cyclotron resonance ion sources, a position-controlled platform with pneumatic vibration insulators, and a fast pulsing device.

Main Results:

• Achieved access to a wider range of ions.
• Enabled adjustable ion implantation depths up to several hundred nanometers.
• Improved image resolution to 25 nm and reduced ion beam size to 100 nm.

Conclusions:

• The upgraded PELIICAEN setup represents a leading international platform for ion implantation and surface modification.
• The enhanced performance facilitates advanced research in nanostructuration and materials analysis.