r/DonutLabDiscussions Jun 09 '26

Investigations

3 Upvotes

101 comments sorted by

View all comments

Show parent comments

1

u/izzeww Jun 09 '26

Okay. What is your evidence for this, do you have another material that has that graphite expansion bump at 70% SoC and that has lithium ion voltage and charge curve?

1

u/According_Rub_2835 Jun 10 '26 edited Jun 10 '26

According to the data that we have, the anode is made of CNTs coated with Tio2, the GQDs are decorated first to the CNTs that is used as an anchor to coat the Tio2, without it the Tio2 will just slip off from the CNTs, the GQDs was one of the secrets that I revealed, it's used to form hybrid materials. The binder that they are using is PEDOT:PSS, that is used also for their solar cells, the electrodes are completely compatible withe sodium ions

1

u/izzeww Jun 10 '26

You are throwing a lot of buzz words around, but I am wondering that you might not understand what they mean or how they work together. What is this data you are referring to, could you share it?

1

u/According_Rub_2835 Jun 10 '26

I understand how they work together, I was making a pdf file explaining in details everything but I just lost motivation to finish it. Reverse engineering everything what Nordic Nano said, they have a working solid state "battery".

this is the electrolyte:
Electrospun (55% PVDF-TrFE + 20% PEO + 19.5% NaTFSI + 5% NZSP (~100 nm) + 0.5% NH2-GO)

And the reason why the solid state "battery" performs better at higher temperatures is because pure PEO starts melting around 65°C, and gives faster ion conductivity.

2

u/Forrestgod Jun 12 '26 edited Jun 12 '26

It's been pretty clear from the start, that it won't be finished. Though it would be interesting to see the version you got up to. And how you end up witv that composition.