Acceleration of protons in a Luce diode with a Teflon anode
Ryzhkov V.A. 1, Zhuravlev M. V. 1, Bukharkin A. A. 1, Kurapov G. N. 1, Remnev G. E. 1
1Tomsk Polytechnic University, Tomsk, Russia
Email: ryzhkov@tpu.ru, zhuravlev@tpu.ru, ater@tpu.ru, kurapov@tpu.ru, remnev@tpu.ru

PDF
The number of protons collectively accelerated in a Luce diode with a Teflon anode was determined from the activity of the 13N radionuclide formed in a graphite target by the nuclear reaction 12C(p,γ)13N. It is shown that the average number of protons accelerated per shot at a chamber residual atmosphere pressure of 3· 10-5 and 2· 10-4 Torr is approximately the same within the error, and the efficiency of direct capture of protons into acceleration from the residual atmosphere does not exceed 0.25%. It is also shown that, due to the hydrophobicity of polytetrafluoroethylene, the number of protons captured in acceleration (~ 4· 1012) is on average an order of magnitude lower compared to the use of anodes made of polyethylene (1014), BN (5· 1013) and Al2O3 (3· 1013). Keywords: collective ion acceleration, polytetrafluoroethylene, adsorption, surface.
  1. A.A. Plyutto, K.V. Suladze, S.M. Temchin, E.D. Korop, Atom. Energy, 27 (5), 1197 (1969). DOI: 10.1007/BF01164972
  2. J.S. Luce, H. Sahlin, N.R. Crites, IEEE Trans. Nucl. Sci., 20 (3), 336 (1973). DOI: 10.1109/TNS.1973.4327115
  3. P.E. Belensov, Phys. Usp., 47 (2), 209 (2004). DOI: 10.1070/PU2004v047n02ABEH001715
  4. V.A. Ryzhkov, G.E. Remnev, I.N. Pyatkov, M.V. Zhuravlev, Tech. Phys. Lett., 46 (4), 361 (2020). DOI: 10.1134/S1063785020040252
  5. Summary of work on three collective effect accelerators, in Collective accelerators. A study carried out for the US Department of Energy (Fermi National Accelerator Laboratory, 1982). https://lss.fnal.gov/archive/test-fn/0000/fermilab-fn-0355.pdf
  6. V.A. Ryzhkov, M.V. Zhuravlev, G.E. Remnev, Quantum Beam Sci., 7 (4), 33 (2023). DOI: 10.3390/qubs7040033
  7. J.H. Chessick, F.H. Healey, A.C. Zettlemoyer, J. Phys. Chem., 60 (10), 1345 (1956). DOI: 10.1021/j150544a001
  8. C. He, F. Mighri, M.D. Guiver, S. Kaliaguine, Appl. Mater. Interfaces, 8 (19), 12541 (2016). DOI: 10.1021/acsami.6b02543
  9. L. Ter Minassian-Saraga, Pure Appl. Chem., 66 (8), 1667 (1994). DOI: 10.1351/pac199466081667
  10. V.A. Ryzhkov, I.N. Pyatkov, G.E. Remnev, Vacuum, 202, 111212 (2022). DOI: 10.1016/j.vacuum.2022.111212
  11. V.A. Ryzhkov, G.E. Remnev, I.N. Pyatkov, M.V. Zhuravlev, Vacuum, 187, 110081 (2021). DOI: 10.1016/j.vacuum.2021.110081
  12. N.A. Roughton, M.J. Fritts, R.J. Peterson, C.S. Zaidins, C.J. Hansen, Astrophys. J., 188, 595 (1974). DOI: 10.1086/152752

Подсчитывается количество просмотров абстрактов ("html" на диаграммах) и полных версий статей ("pdf"). Просмотры с одинаковых IP-адресов засчитываются, если происходят с интервалом не менее 2-х часов.

Дата начала обработки статистических данных - 27 января 2016 г.

Publisher:

Ioffe Institute

Institute Officers:

Director: Sergei V. Ivanov

Contact us:

26 Polytekhnicheskaya, Saint Petersburg 194021, Russian Federation
Fax: +7 (812) 297 1017
Phone: +7 (812) 297 2245
E-mail: post@mail.ioffe.ru