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A neutron lens

Abstract

SMOOTH hollow glass capillaries can be used to guide neutrons by multiple reflection at grazing angles along the inner walls. Here we show that a concentric arrangement of bent capillaries makes it possible to focus and increase the flux density of a neutron beam—a phenomenon that will have applications in areas such as prompt-gamma activation analysis and neutron depth profiling.

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References

  1. Kumakhov, M. A. Radiation of Channeling Particles (in Russian) (Energoatomizdat, Moscow, 1986).

    Google Scholar 

  2. Kumakhov, M. A. Nucl Instrum. Methods B48, 283–286 (1990).

    Article  Google Scholar 

  3. Arkadiev, V. A. et al. Usp. Fiz. Nauk. 157, 529–539 (1989); (Engl. transl.) Sov. Phys. Usp. 32, 271–276 (1989).

    Article  Google Scholar 

  4. Kumakhov, M. A. & Komarov, F. F. Phys. Rep. 191, 289–350 (1990).

    Article  ADS  CAS  Google Scholar 

  5. Kumakhov, M. A., Panin, Yu. N. & Sharov, V. A. Pisma Zh. tekh. Fiz. 16, 24–27 (1990); (Engl. transl.) Sov. tech. Phys. Lett. 16, 371–372 (1990).

    CAS  Google Scholar 

  6. Kumakhov, M. A., Sharov, V. A. & Kvardakov, V. V. I. V. Kurchatov Institute of Atomic Energy Preprint IAE-5412/14 (Moscow, 1991).

    Google Scholar 

  7. Kashkukeev, N. T. & Chikov, N. F. Proc. Bulg. Acad. Sci. 35, 451–453 (1982).

    Google Scholar 

  8. Chen, H. et al. Nature 357, 391–393 (1992).

    Article  ADS  Google Scholar 

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Kumakhov, M., Sharov, V. A neutron lens. Nature 357, 390–391 (1992). https://doi.org/10.1038/357390a0

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