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Related Experiment Video

Updated: Jun 11, 2026

Spatial Separation of Molecular Conformers and Clusters

Spatial Separation of Molecular Conformers and Clusters

Published on: January 9, 2014

A simple double-focusing electrostatic ion beam deflector.

H Kreckel¹, H Bruhns, K A Miller

¹Columbia University, 550 West 120th Street, New York, New York 10027, USA. hkreckel@illinois.edu

The Review of Scientific Instruments

|July 2, 2010

Summary

This summary is machine-generated.

We created a novel electrostatic deflector for fast ion beams. This device offers double-focusing capabilities, improving beam control and reducing manufacturing costs compared to existing technologies.

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Area of Science:

Physics
Engineering
Particle Optics

Background:

Standard cylindrical deflectors lack orthogonal focusing capabilities for fast ion beams.
Spherical capacitor deflectors offer double-focusing but are complex and expensive to manufacture.

Purpose of the Study:

To develop a cost-effective electrostatic deflector with double-focusing properties for fast ion beams.
To achieve focusing in both the deflection plane and the orthogonal direction.

Main Methods:

Design and development of a 90-degree electrostatic deflector using concentric cylindrical plates of differing heights.
Analysis of electrostatic field distribution and ion beam optics.

Main Results:

The developed deflector achieves double-focusing for incoming parallel ion beams.
The design provides focusing in both the plane of deflection and the orthogonal direction.
The electrostatic deflector is simpler and more cost-effective to manufacture than spherical capacitor deflectors.

Conclusions:

The novel electrostatic deflector offers superior optical properties compared to standard cylindrical deflectors.
This design presents a practical and economical solution for fast ion beam manipulation.
The device facilitates enhanced beam control in scientific and technological applications.