One last point I wanted to make is that:the high prices of these graphene is totally meaningless.The higher the price they asked for,the more dubious it becomes.It only serves to show that it costed these producers a ton of money to make one gram of these so called high quality graphene products .No need to ask how they made them.
I hardly believe that major universities labs and industry giants wish to buy these products and become their test subjects hopefully that some will be proven useful someday.It will be a waste of their valuable time and money.The major reason why all these patents involving graphene were not brought into the mass market for so many years was that there were no proven reliable supply chain out there.Zen may open this flood gate some day and wash out all the debris with it.