Table 2.

GDs-based functional platforms for optical storage applications.

GDs-Based Systems	Methods of Preparation	Properties	Ref.
GO-contained UCNPs-5	Coprecipitation method and electrostatic interaction	Resonance-assisted optical writing and ultrahigh capacity optical storage	[61]
MoS2-based memory device	Mechanical exfoliation and polydimethylsiloxane stamping	High on-off ration, long retention time, stable, and durable features	[62]
Graphene-contained Pr:YAG	Electrostatic interaction	Background-free and ultrahigh-sensitivity imaging	[63]