The dot matrix hologram (DMH) has been widely used in anti-counterfeiting label. With the same technology and cell array......

在软X射线波段，各种材料的折射率均接近或小于1，常规的折射光学元件将无法使用，但是可以用光子筛等新型衍射光学元件实现软X射线波段......

Laser shaping was introduced to maskless projection soft lithography by using digital micro-mirror device (DMD). The pre......