[mswann]

Considering solid materials with ultralow friction (e.g. fullerene-like nanostructures) might be worthwhile.

https://pubmed.ncbi.nlm.nih.gov/21825776/?dopt=Abstract

https://pubmed.ncbi.nlm.nih.gov/11001049/?dopt=Abstract

https://doi.org/10.1088/0022-3727/39/18/R01

https://doi.org/10.1063/1.1366649