Author/Authors :
Carrasco، نويسنده , , Pedro M. and Montes، نويسنده , , Sarah and Garcيa، نويسنده , , Ignacio and Borghei، نويسنده , , Maryam and Jiang، نويسنده , , Hua and Odriozola، نويسنده , , Ibon and Cabaٌero، نويسنده , , Germلn and Ruiz، نويسنده , , Virginia، نويسنده ,
Abstract :
Stable high-concentration aqueous dispersions (>1 mg ml−1) of single and few-layer graphene flakes were produced by direct exfoliation of graphite using cellulose nanocrystals (CNC). Biodegradable and widely available from renewable sources, CNC have proven to be very efficient graphene stabilizers even at low concentrations (0.2 mg ml−1), thus enabling remarkably high graphene/CNC ratios (up to 3.8).