Figure 1

Preparation of an array of SiO2 micro-pillars on the surface of single crystal Ni-based alloy. (a) fabrication flow, (b) optical image of the pillar array; (c) SPM image of one SiO2 micro-pillar at room temperature.

Preparation of an array of SiO2 micro-pillars on the surface of single crystal Ni-based alloy. (a) fabrication flow, (b) optical image of the pillar array; (c) SPM image of one SiO2 micro-pillar at room temperature.