In:
ChemElectroChem, Wiley, Vol. 2, No. 5 ( 2015-05-13), p. 720-725
Kurzfassung:
A hybrid material has been fabricated by combining MoS 2 /reduced graphene oxide (RGO) nanocomposites with carbon nanotubes (CNTs) (designated MoS 2 /RGO‐CNTs) through facile electrophoretic deposition. The MoS 2 /RGO‐CNTs hybrid benefits from the advantages of both MoS 2 /RGO and CNTs as a counter electrode (CE) in dye‐sensitized solar cells (DSCs). According to a series of electrochemical results, the incorporation of conductive networks of CNTs provides additional pathways for electron transport in the MoS 2 /RGO‐CNTs hybrid, which increases the charge‐transfer rate at the CE/electrolyte interface. As a result, the MoS 2 /RGO‐CNTs CE exhibits greatly improved electrocatalytic activity compared with that of MoS 2 /RGO alone. A DSC incorporating the MoS 2 /RGO‐CNTs CE achieves impressive cell performance of 7.46 %, which is higher than those measured with DSCs incorporating MoS 2 /RGO CE (6.82 %) and Pt CE (7.23 %).
Materialart:
Online-Ressource
ISSN:
2196-0216
,
2196-0216
DOI:
10.1002/celc.201402423
Sprache:
Englisch
Verlag:
Wiley
Publikationsdatum:
2015
ZDB Id:
2724978-5