doughnutbeam相关论文
Controllable annulus micro-/nanostructures on copper fabricated by femtosecond laser with spatial do
In this study, we propose an effective method for the fabrication of annulus micro-/nanostructures by a femtosecond lase......
纯相位空间光调制器由于其高光能利用率和高衍射效率而得到广泛的应用,但在实际应用中,有时需要对光束的振幅和相位同时进行调制。为......