6533b870fe1ef96bd12d0820

RESEARCH PRODUCT

Superior Electrocatalytic Activity of MoS2-Graphene as Superlattice

Ana PrimoHermenegildo GarcíaAntonio Doménech-carbóAlejandra Rendón-patiño

subject

Materials sciencebusiness.industryGrapheneGeneral Chemical EngineeringSuperlattice2d materialsStackingHeterojunctionOverpotentialElectrocatalyticlaw.inventionlcsh:ChemistryQUIMICA ORGANICAlcsh:QD1-999lawElectrodebiological scienceshealth occupationsWater splittingOptoelectronicsbacteriaGeneral Materials ScienceSelected area diffractionbusinessSuperlattice

description

[EN] Evidence by selected area diffraction patterns shows the successful preparation of large area (cm x cm) MoS2/graphene heterojunctions in coincidence of the MoS2 and graphene hexagons (superlattice). The electrodes of MoS2/graphene in superlattice configuration show improved catalytic activity for H-2 and O-2 evolution with smaller overpotential of +0.34 V for the overall water splitting when compared with analogous MoS2/graphene heterojunction with random stacking.

10.3390/nano10050839https://hdl.handle.net/10251/176464