NEWS 16 December 2022

Molecular contamination control enables the ‘big enabler’ – vacuum

Chemical or molecular contaminants are harmful in vacuum applications because they disturb the operation, which can lead to lower production yield or faulty measurements.


For example. Molecular contamination can be prevented by using suitable materials and clean gases, and by ensuring that parts are properly cleaned, manufactured, assembled and inspected. These issues were the focus of the DSPE Knowledge Day Molecular Contamination Control, hosted by TNO in early November. The report of the event in this Mikroniek article features presentations from the semicon, space and analytical industries, as well as a tour of TNO research facilities, including the advanced EBL2 (EUV Beam Line 2). (Image courtesy of Thermo Fisher Scientific)


References

Mikroniek April 2026: Developments in…

The April issue of Mikroniek presents developments in dynamics. The main theme article introduces a bouncing stage concept that can circumvent actuator-force limits in precision positioning.

Read more
Intellectual property for engineers

Engineers working in high-tech solve complex technical problems every day. New algorithms, control strategies, hardware architectures, production methods and software tools are constantly being developed inside engineering teams.

Read more
Analysing the shock resistance of…

Medical devices are often mounted on mobile trolleys and must survive shocks during transport, handling and everyday use, such as the sudden impact when a wheel hits a doorstep – a shocking encounter.

Read more
The next generation of gas-foil…

A high-quality standardised gas foil bearing (GFB) programme for turbomachinery up to 100 kW electrical power is presented.

Read more