How Is Lithography Used to Create a Nano-Material

question 127

Multiple Choice

How is lithography used to create a nano-material?

• A) By carving a material into the desired shape.
• B) By etching a material into the desired shape..
• C) By encouraging molecules to assemble themselves.
• D) By making use of specific intermolecular attractions.

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Definitions:

Nucleophile

A chemical species that donates an electron pair to an electrophile to form a chemical bond in reaction mechanisms, often characterized by its negative charge or lone pair of electrons.

Electrophile

A species that is attracted to electrons and can accept an electron pair to form a bond.

Carbocation

A positively charged carbon species, characterized by a carbon atom having only six electrons in its outer shell, making it highly reactive.

Free Radical

A molecule or atom containing an unpaired electron, typically highly reactive and capable of causing a wide range of chemical reactions.