Robuta

https://pubs.rsc.org/en/content/articlelanding/2015/ta/c4ta06714b/unauth Low electric field strength self-organization of anodic TiO2 nanotubes in diethylene glycol... Self-organization of TiO2 nanotubes with large interconnecting space in-between the tubes has been demonstrated by the anodization of titanium in diethylene... electric field strength