Environmentally Friendly Conductive Screen-Printable Inks Based on N-Doped Graphene and Polyvinylpyrrolidone

1. Franco, M.
2. Motealleh, A.
3. Costa, C.M.
4. Hilliou, L.
5. Perinka, N.
6. Ribeiro, C.
7. Viana, J.C.
8. Costa, P.
9. Lanceros-Mendez, S.