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![[Tsinghua Technology] Improved Hummer Process for Preparing Unprecipitated Graphene Oxide Aqueous Solution Dispersion](https://ae-pic-a1.aliexpress-media.com/kf/HTB1JBgMOYvpK1RjSZFqq6AXUVXaz.jpg_310x310.jpg)
![[Tsinghua Technology] Improved Hummer Process for Preparing Unprecipitated Graphene Oxide Aqueous Solution Dispersion](https://ae-pic-a1.aliexpress-media.com/kf/HTB1OxMNOVYqK1RjSZLeq6zXppXaj.jpg_310x310.jpg)
