Fig. 4
From: Endothelialization of TiO2 Nanorods Coated with Ultrathin Amorphous Carbon Films

Typical optical micrograph of deionized water droplets on the pure TNAs and different ta-C film-coated TNAs. Contact angles are indicated
From: Endothelialization of TiO2 Nanorods Coated with Ultrathin Amorphous Carbon Films
Typical optical micrograph of deionized water droplets on the pure TNAs and different ta-C film-coated TNAs. Contact angles are indicated