Table 1 Hot electron yield \({Y}_{{e}^{-}}\) and positron yield \({Y}_{{e}^{+}}\).
Laser intensity | \({{\bf{Y}}}_{{{\bf{e}}}^{-}}\) (>5 MeV) (planar target) | \({{\bf{Y}}}_{{{\bf{e}}}^{{\boldsymbol{+}}}}\) (planar target) | \({{\bf{Y}}}_{{{\bf{e}}}^{-}}\) (>5 MeV) (MST) | \({{\bf{Y}}}_{{{\bf{e}}}^{+}}\) (MST) |
|---|---|---|---|---|
\({a}_{0}=5\) | 0 | 0 | \(1.1\times {10}^{10}\) | \(2.3\times {10}^{8}\) |
\({a}_{0}=10\) | 0 | 0 | \(1.1\times {10}^{11}\) | \(1.4\times {10}^{9}\) |
\({a}_{0}=15\) | \(4.9\times {10}^{8}\) | \(8.5\times {10}^{4}\) | \(1.7\times {10}^{11}\) | \(3.5\times {10}^{9}\) |
\({a}_{0}=20\) | \(4.1\times {10}^{9}\) | \(2.7\times {10}^{6}\) | \(2.3\times {10}^{11}\) | \(7.2\times {10}^{9}\) |