Graphene Foam Supercapacitor

If you want to have a look at those special videos become a member and join by clicking this link https://www.youtube.com/channel/UC4AkVj-qnJxNtKuz3rkq16A/join
The first video where we make the foam is here https://www.youtube.com/watch?v=hKoXk9s2LI8
and if you want youcan buy the ink here
https://secure.workingink.co.uk/product-category/working-ink-ink/

Видео Graphene Foam Supercapacitor канала Robert Murray-Smith