Seunghyo Park

3 Questions 1 Answers 0 Followers

Questions related from Seunghyo Park

What caused poor transferred Graphene with Polypropylene Carbonate?

Hello. I'm working on Graphene. I transferred Graphene (monolayer, CVD grown polycrystalline, few mm scale) from Cu to SiO2/Si substrate with Polypropylene Carbonate (PPC) method. I used APS-100...

14 February 2024 6,465 0 View

What causes graphene to be dissolved in acetone?

Hello. I have some strange problem during large area CVD polycrystalline graphene transfer by using polymer(polycarbonate(PC)). When I rinsed PC+graphene on SiO2 to remove PC, the graphene was...

08 December 2023 1,808 3 View

To make proper 2D heterostructure, what should be considered?

Hello. I'm interested on the heterostructure with 2D materials. And oneday, I heard that 2D materials are not LEGO blocks, so stacking does not mean it is heterostructure. First, I could not get...

08 December 2023 1,257 1 View