Repeatable and Controllable Method for Graphene Transfer

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2023-BEEC-69991
Researchers at Purdue University have developed a repeatable and controllable method for graphene transfer. Graphene is a material that has extraordinary mechanical, electrical, and thermal properties. It has enabled advancements in nanotechnology. Unfortunately, the development has been slowed due to the inability to transfer graphene in a clean and controllable manner.

Purdue researchers have developed a novel technology that transfers graphene to a flat surface in a repeatable and controllable manner. This method, known as atomic stamp, is able to transfer graphene with a coverage of ~80%. Furthermore, the cleanliness of transfer exceeds other known methods with nearly a two-fold increase. This technology can be utilized to more effectively transfer graphene to further the development of nanotechnology.

Technology Validation: Raman spectroscopy was utilized to quantify the amount of cuprous oxide via the atomic stamp method. The results were utilized to identify the coverage and cleanliness of the transfer method.

Advantages:
-Repeatable
-Clean transfer
-Controllable

Applications:
-Nanotechnology
-Graphene transfer
Apr 18, 2023
Provisional-Gov. Funding
United States
(None)
(None)
Purdue Office of Technology Commercialization
The Convergence Center
101 Foundry Drive, Suite 2500
West Lafayette, IN 47906

Phone: (765) 588-3475
Fax: (765) 463-3486
Email: otcip@prf.org