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Changes in the chemical composition of nuclear-reaction products irradiated with 10-MeV γ quanta in deuterium-saturated palladium

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Abstract

A deuterium high-pressure chamber (DHPC) containing a deuterated palladium cylinder is filled with 1.2 kbar molecular deuterium. The DHPC is irradiated with 10-MeV bremsstrahlung γ quanta produced by means of an MT-25 electron accelerator for 18 h (the electron-beam current is 11–13 μA). The elemental composition of the surfaces of all DHPC components surrounded by dense deuterium gas is studied using a scanning electron microscope equipped with an X-ray microprobe analyzer. It is established that all components turn out to be covered by a more or less homogeneous layer incorporating larger microparticles of lead. In addition, light elements, such as 6C, 8O, 11Na, 12Mg, 13Al, 14Si, 22Ti, 25Mn, 26Fe, 29Cu, and 30Zn, and heavy metals, e.g., 47Ag, 73Ta, 74W, 78Pt, and 79Au, are detected. The processes capable of bringing about the anomalies observed in the composition of the newly created chemical elements are discussed.

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References

  1. A. Yu. Didyk and R. Wiśniewski, Eur. Phys. Lett. 99, 22001 (2012).

    Article  Google Scholar 

  2. A. Yu. Didyk and R. Wiśniewski, Phys. Part. Nucl. Lett. 9, 615 (2012).

    Article  Google Scholar 

  3. A. Yu. Didyk and R. Wiśniewski, Phys. Part. Nucl. Lett. 9, 615 (2012).

    Article  Google Scholar 

  4. A. Yu. Didyk and R. Wiśniewski, Preprint No. R15-2012-75 (JINR, Dubna, 2012).

  5. A. Yu. Didyk and R. Wiśniewski, Phys. Part. Nucl. Lett. 10, 437 (2013).

    Google Scholar 

  6. J. R. Oppenheimer and M. Fillips, Phys. Rev. 48, 500 (1935).

    Article  Google Scholar 

  7. L. G. Moretto, Nucl. Phys. A 247, 211 (1975).

    Article  Google Scholar 

  8. A. J. Sierk, Phys. Rev. 55, 582 (1985).

    Google Scholar 

  9. A. J. Sierk, Phys. Rev. C 33, 2039 (1986).

    Article  Google Scholar 

  10. A. Yu. Didyk, R. Wiśniewski, and T. Wilczynska-Kitowska, Preprint No. R15-2013-15 (JINR, Dubna, 2013).

  11. A. Yu. Didyk, R. Wiśniewski, and T. Wilczynska-Kitowska, Preprint No. R15-2013-20 (JINR, Dubna, 2013).

  12. WebElements. Periodic Tables of the Elements/Rhenium/Crystal Structures.

  13. J. Emsley, The Elements (Clarendon, Oxford, 1991).

    Google Scholar 

  14. Physical Values, the Handbook, Ed. by I. S. Grigor’ev and E. Z. Meilikhov (Energoatomizdat, Moscow, 1991) [in Russian].

    Google Scholar 

  15. T. V. Golashvili, V. P. Chechev, and S. A. Badikov, Nuclide Guide (Izd. Dom Mosk. Energet. Inst., Moscow, 2011) [in Russian].

    Google Scholar 

  16. K. N. Mukhin, Experimental Nuclear Physics, Vol. 1: Physics of Atomic Nucleus (Energoatomizdat, Moscow, 1983; Imported Publ., 1988).

    Google Scholar 

  17. V. M. Shilov, Phys. At. Nucl. 75, 449 (2012).

    Article  Google Scholar 

  18. A. V. Tarakanov, V. M. Shilov, and R. Shmidt, Sov. J. Nucl. Phys. 53, 791 (1991).

    Google Scholar 

  19. V. P. Permyakov and V. M. Shilov, Sov. J. Part. Nucl. 20, 594 (1989).

    Google Scholar 

  20. V. V. Volkov, in Selected Works (JINR, Dubna, 2012), p. 111 [in Russian].

    Google Scholar 

  21. F. Bosch, K. Becker, T. Faestermann, B. Franzke, et al., Beta Decay of Highly Charged Ions. http://www-ap.gsi.de/research/posters/betadecay/betadecayhcinohtml4entities.html

  22. F. Bosch, T. Faestermann, J. Friese, et al., Phys. Rev. Lett. 77, 5190 (1996).

    Article  Google Scholar 

  23. M. Jung, F. Bosch, K. Beckert, et al., Phys. Rev. Lett. 69, 2164 (1992).

    Article  Google Scholar 

  24. P. Kálmán and T. Keszthelyi, Phys. Rev. C 69, 031606 (2004).

    Article  Google Scholar 

  25. P. Kálmán and T. Keszthelyi, Phys. Rev. C 79, 031602 (2009).

    Article  Google Scholar 

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Correspondence to A. Yu. Didyk.

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Original Russian Text © A.Yu. Didyk, R. Wiśniewski, T. Wilczynska-Kitowska, V.M. Shilov, 2014, published in Poverkhnost’. Rentgenovskie, Sinkhrotronnye i Neitronnye Issledovaniya, 2014, No. 11, pp. 12–24.

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Didyk, A.Y., Wiśniewski, R., Wilczynska-Kitowska, T. et al. Changes in the chemical composition of nuclear-reaction products irradiated with 10-MeV γ quanta in deuterium-saturated palladium. J. Surf. Investig. 8, 1100–1112 (2014). https://doi.org/10.1134/S1027451014060020

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  • DOI: https://doi.org/10.1134/S1027451014060020

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