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Note: A simple sample transfer alignment for ultra-high vacuum systems

Published version
Peer-reviewed

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Type

Article

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Authors

Tamtögl, A 
Carter, EA 
Ward, DJ 
Kole, PR 

Abstract

The alignment of ultra-high-vacuum sample transfer systems can be problematic when there is no direct line of sight to assist the user. We present the design of a simple and cheap system which greatly simplifies the alignment of sample transfer devices. Our method is based on the adaptation of a commercial digital camera which provides live views from within the vacuum chamber. The images of the camera are further processed using an image recognition and processing code which determines any misalignments and reports them to the user. Installation has proven to be extremely useful in order to align the sample with respect to the transfer mechanism. Furthermore, the alignment software can be easily adapted for other systems.

Description

Keywords

0801 Artificial Intelligence and Image Processing

Journal Title

Review of Scientific Instruments

Conference Name

Journal ISSN

0034-6748
1089-7623

Volume Title

87

Publisher

American Institute of Physics
Sponsorship
One of us (A.T.) acknowledges financial support provided by the FWF (Austrian Science Fund) within Project No. J3479-N20.