"Soak—and-take" Graphene (WJCDS/F) is made of a protective film spin-coated on the substrate graphene and then transferred to deionized water, where the etchant is rinsed and ready for use.Then it is prepared by clean treatment. This product is easy to use and can be directly etched into copper etching solution.(The etching solution can be peroxynitrite solution, ferric chloride solution, aqueous solution of copper sulfate hydrochloric acid, etc.)The cleanliness of the graphene prepared from this product is high due to the clean treatment already done in the preparation of this product.Customers can "soak" the graphene in the etching solution and easily transfer it to the desired place according to their needs.
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