The scheme can be used not only in trapping atoms or molecules of multiple samples and all optical Bose-Einstein condensation (BEC),but also in preparing novel double-layer 2D optical crystal lattice.

• 该方案不仅可用于多样品原子(或分子)的光学囚禁及全光型玻色-爱因斯坦凝聚(BEC),而且可用于制备新颖的双层2D光学晶格。