Which side of the aluminum foil is “right”? Understanding the difference between shiny and dull sides

Aluminum foil's shiny and dull sides stem from its manufacturing process, where the final rolling stage creates different ...
IEEE

Effect of process gas on Side Wall Angle in Silicon Trench Etching

Abstract: The side wall angle is the main parameter to measure the profile of the side wall of trench. In this paper^^81CHBr, SF$_{6} , \mathrm{O}_{2}$, CF 4 are used as the main etching gases, and ...