Millimeter Positron Focusing Using a Hybrid Lens Design

C.K. Cheung; P.Y. Kwan; Y.Y. Shan; P.S. Naik; H.M. Weng; C.D. Beling; S. Fung

doi:10.4028/www.scientific.net/MSF.445-446.465

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HomeMaterials Science ForumMaterials Science Forum Vols. 445-446Millimeter Positron Focusing Using a Hybrid Lens...

Millimeter Positron Focusing Using a Hybrid Lens Design

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Periodical:

Materials Science Forum (Volumes 445-446)

Pages:

465-467

DOI:

https://doi.org/10.4028/www.scientific.net/MSF.445-446.465

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Online since:

January 2004

Authors:

C.K. Cheung, P.Y. Kwan, Y.Y. Shan, P.S. Naik, H.M. Weng, C.D. Beling, S. Fung

Keywords:

Canonical Angular Momentum, Focussing, Hybrid Optics, Positron Beam

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References

[1] Y.Y. Shan, H.L. Au, C.C. Ling, T.C. Lee, B.K. Panda, S. Fung, C.D. Beling, Y. Wang, H.M. Weng, Appl. Phys. A59 (1994) 259.

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[2] P.Y. Kwan, S. Fung, C.D. Beling Appl. Surf. Sci. 194 (2002) 32, HOSEA stands for “Hybrid Optics Submillimeter Electron Annihilator”.

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[3] F. Saito, Y. Nagashima, Long Wei, Y. Itoh, A Goto , T. Hyodo, Appl. Surf. Sci. 194 (2002) 13.

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[4] D.A. Dahl, SIMION 3-D, User’s Manual, Version 7. 0, Idaho National Engineering Environment Laboratory, Idaho Falls, 2000 0.

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[1] 8 2 3 4 5 6 7 8 9 10 11 Vo (keV) rmax (mm) 1st focus 2nd focus target.

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