Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of ...

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 ...

UCLA doctoral student Yilin Wong noticed that some tiny dots had appeared on one of her samples, which had been accidentally ...

Through via hole fabrication process by deep reactive-ion etching (DRIE): (a) Sample cleaning; (b) Deposition of mask material; (c) Transfer of desired pattern; (d) Desired pattern achieved; (e) ...

[Sebastian] probably didn’t think he was wading into controversial waters when he posted on his experimental method for etching PCBs (in German). It’s not like etching with hydrochloric acid ...