Figure 13

(a) Variation of beam current with \(d_{z}\) and \(d_{x}\). (b) Variation of beam aspect ratio (x/y) at the beam waist in y direction with \(d_{z}\) and \(d_{x}\).

(a) Variation of beam current with \(d_{z}\) and \(d_{x}\). (b) Variation of beam aspect ratio (x/y) at the beam waist in y direction with \(d_{z}\) and \(d_{x}\).