Passivation Techniques

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Questions and Answers

Which of the following best describes passivation in corrosion engineering?

Coating a material to make it less susceptible to corrosion (correct)
Removing a material's protective coating
Creating a chemical reaction that increases corrosion
Coating a material to make it more susceptible to corrosion

What is the purpose of passivation in the fabrication of microelectronic devices?

To create a shield against corrosion (correct)
To remove unwanted electrodes
To improve electrochemical applications
To increase circuit resistance

What is the outer layer of shield material in passivation typically made of?

Metal oxide (correct)
Microcoating
Base material
Spontaneous oxidation

What happens to many metals when exposed to air?

<p>They form a hard, inert surface layer (A)</p> Signup and view all the answers

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Study Notes

Which of the following best describes passivation in corrosion engineering? What is the purpose of passivation in the fabrication of microelectronic devices? What is the outer layer of shield material in passivation typically made of? What happens to many metals when exposed to air?