Abstract
The possibility of confining positively charged macroscopic dust particles in a unique photoemission trap was studied. The spatial distributions of the potentials for a cylindrical geometry of a phototrap were obtained (by the particles in a cell method) and the dynamics of the formation of ordered structures of dust particles in the potential field of the trap was studied (by the molecular-dynamics method). The dependence of the number of dust particles confined by a phototrap on the particle energies and sizes and the buffer-gas pressure were obtained.
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Translated from Zhurnal Éksperimental’no\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l}\) i Teoretichesko\(\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l}\) Fiziki, Vol. 118, No. 2, 2000, pp. 351–358.
Original Russian Text Copyright © 2000 by Vaulina, Nefedov, Petrov, Fortov.
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Vaulina, O.S., Nefedov, A.P., Petrov, O.F. et al. Formation of ordered structures of charged macroparticles in a photoemission trap. J. Exp. Theor. Phys. 91, 307–313 (2000). https://doi.org/10.1134/1.1311989
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DOI: https://doi.org/10.1134/1.1311989