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US 8,133,969 B2Granted
Method for removing a carbonization catalyst from a graphene sheet and method for transferring the graphene sheet
AssigneeSamsung Electronics Co., Ltd.
InventorsJaeyoung Choi, Keun Soo Kim, Byung Hee Hong
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Abstract
A method for removing a carbonization catalyst from a graphene sheet, the method includes contacting the carbonization catalyst with a salt solution, which is capable of oxidizing the carbonization catalyst.
Claims20
A method for removing a carbonization catalyst from a graphene sheet, the method comprising:
- contacting the carbonization catalyst with a salt solution, which is capable of oxidizing the carbonization catalyst.
A method for transferring a graphene sheet, the method comprising:
- removing a carbonization catalyst from a graphene sheet by contacting the carbonization catalyst with a salt solution, which is capable of oxidizing the carbonization catalyst;
- and
- transferring the graphene sheet with the carbonization catalyst removed to a position on a substrate or a device.
Dependencies are inferred from the claim text.