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Stopping power for a charged particle moving through three-dimensional nonideal finite-temperature electron gases
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10.1063/1.3600533
/content/aip/journal/pop/18/7/10.1063/1.3600533
http://aip.metastore.ingenta.com/content/aip/journal/pop/18/7/10.1063/1.3600533
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(Color online) The electron pressure in unit of P 0 = 1014 dyn/cm2 versus temperature without exchange-correlation effect (green color, solid line) and with exchange-correlation effect (blue color, dashed line). Here rs  = 2 (a) for aluminum, and rs  = 1.655 (b) for carbon.

Image of FIG. 2.
FIG. 2.

Schematic illustration of the device: a particle of charge Z 1 e moves through a 3DEG described in cylindrical coordinate, , along the z axis with speed v.

Image of FIG. 3.
FIG. 3.

(Color online) Carbon and aluminum collision frequencies in unit of ω p versus temperature. Here rs  = 1.655 (a) for carbon and rs  = 2 (b) for aluminum.

Image of FIG. 4.
FIG. 4.

(Color online) Aluminum stopping-power function versus ω when Q = kF , for rs  = 2 with T = 300, 400, 500, and 600 eV. Solid line represents RPA dielectric calculation and dashed line is the QHD result.

Image of FIG. 5.
FIG. 5.

(Color online) Aluminum and carbon stopping power in unit of S 0 = (Z 1 e/aB )2 as a function of the particle velocity v for nonideal (solid line) and ideal (dashed line) EGs with different temperatures. Here rs  = 2 for aluminum and rs  = 1.655 for carbon.

Image of FIG. 6.
FIG. 6.

(Color online) Carbon stopping power in unit of S 0 = (Z 1 e/aB )2 as a function of the particle velocity v for different temperatures with rs  = 1.655.

Image of FIG. 7.
FIG. 7.

(Color online) Aluminum stopping power in unit of S 0 = (Z1e/aB )2 as a function of the particle velocity v for different temperatures with rs  = 2.

Image of FIG. 8.
FIG. 8.

(Color online) Mass stopping power Sρ in normal solid-density aluminum target at room temperature versus the particle energy. QHD calculations are compared to SCAALP, EXPHYS, and NIST values.

Image of FIG. 9.
FIG. 9.

(Color online) The spacial distribution of carbon induced potential in unit of Φ0 = Z 1 e F as a function of z for different temperatures. Here rs  = 1.655, ρ = 0, and v = 3vB (solid line) and v = 6vB (dashed line).

Image of FIG. 10.
FIG. 10.

(Color online) The spacial distribution of aluminum induced potential in unit of Φ0 = Z 1 e F as a function of z for different temperatures. Here rs  = 2, ρ = 0, and v = 3vB (solid line) and v = 6vB (dashed line).

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/content/aip/journal/pop/18/7/10.1063/1.3600533
2011-07-01
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Stopping power for a charged particle moving through three-dimensional nonideal finite-temperature electron gases
http://aip.metastore.ingenta.com/content/aip/journal/pop/18/7/10.1063/1.3600533
10.1063/1.3600533
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