What exactly is going on in there to remove the copper? And how does the etching method affect the final product? Let’s take a look at a few of the more popular etching methods to understand the ...
[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 ...
Certain specialized etchers and etching machines perform photochemical or electrochemical etching or electropolishing of components. In electrochemical or electropolishing techniques, a current is ...
repeatedly integrates isotropic silicon etching and passivation steps. With the help of a high-density plasma source and quick gas-switching capability, this method allows users to achieve smooth ...
While anodic oxidation of crystalline Si under constant current in aqueous or ethanolic solutions of HF is without question the most common porous Si preparative method [1], an intrinsically easier ...