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View Full Version : diluted HF can damage to InGaAs or InAlAs or InP?


compound
Nov30-10, 05:12 AM
hi guys

I want to do wet etch(not dry etch) to remove Silicon Nitride(thickness:200A) on InGaAs samples by using diluted HF(Hydrogen fluoride).

but I am not sure diluted HF(10(DI):1(HF)) make damage to InGaAs or InAlAs or InP....

anybody have some idea?