Table 1 Description of samples.

From: Graphene oxide and cannabidiol-based hybrid coatings on PMMA for biomedical applications

Sample name

Description

PMMA

Polymethyl methacrylate (as substrate)

SG3

Sol-gel SiO2 (pH = 3) coating

SG3/GO

Sol-gel SiO2 (pH = 3) + GO composite coating

SG3/CBD

Sol-gel SiO2 (pH = 3) + CBD coating

SG3/CBD/GO

Sol-gel SiO2 (pH = 3) + CBD + GO composite coating

SG9.5

Sol-gel SiO2 (pH = 9.5) coating

SG9.5/GO

Sol-gel SiO2 (pH = 9.5) + GO composite coating

SG9.5/CBD

Sol-gel SiO2 (pH = 9.5) + CBD coating

SG9.5/CBD/GO

Sol-gel SiO2 (pH = 9.5) + CBD + GO composite coating