An example of directional etching for nanohole arrays of less than 500nm in diameter. (Image: A*STAR Institute of Materials Research and Engineering) Wet etching can be classified into two main types ...

It is a cyclic process that relies on self-limiting chemical reactions to achieve precise material removal with ... Researchers are working on developing faster ALE processes that can maintain the ...

"This level of precision is typically only possible ... The effects of sub-monolayer laser etching on the chemical and electrical properties of the (100) diamond surface, Applied Surface Science ...