Figure 11.
(a) The fabrication process of curved MLA using the femtosecond laser enhanced chemical wet etching technique. (b) The SEM picture of the fabricated curved MLA. Reprinted from [43], with permission of AIP Publishing.
(a) The fabrication process of curved MLA using the femtosecond laser enhanced chemical wet etching technique. (b) The SEM picture of the fabricated curved MLA. Reprinted from [43], with permission of AIP Publishing.