TY - JOUR
T1 - Recent progress on reduced graphene oxide supported Pt-based catalysts and electrocatalytic oxidation performance of methanol
AU - Yu, Yunqi
AU - Chen, Kangcheng
AU - Wu, Qin
AU - Zhang, Yaoyuan
AU - Shi, Daxin
AU - Li, Hansheng
N1 - Publisher Copyright:
© 2022 Hydrogen Energy Publications LLC
PY - 2023/1/15
Y1 - 2023/1/15
N2 - Pt catalysts supported by reduced graphene oxide (Pt/rGO) are expected to be widely used in the anodic methanol oxidation reaction (MOR) for direct methanol fuel cells (DMFCs). However, the Pt/rGO possess problems such as rGO sheets restacking, Pt dissolution and agglomeration, adsorption of CO and other intermediates. In this paper, recent modification strategies of Pt/rGO catalysts in Pt nanocrystals and rGO supports are reviewed, their advantages and existing problems are pointed out, and relevant mechanisms are discussed in detail. Furthermore, challenges and the future development directions of Pt/rGO modifications are summarized and prospected.
AB - Pt catalysts supported by reduced graphene oxide (Pt/rGO) are expected to be widely used in the anodic methanol oxidation reaction (MOR) for direct methanol fuel cells (DMFCs). However, the Pt/rGO possess problems such as rGO sheets restacking, Pt dissolution and agglomeration, adsorption of CO and other intermediates. In this paper, recent modification strategies of Pt/rGO catalysts in Pt nanocrystals and rGO supports are reviewed, their advantages and existing problems are pointed out, and relevant mechanisms are discussed in detail. Furthermore, challenges and the future development directions of Pt/rGO modifications are summarized and prospected.
KW - Direct methanol fuel cell
KW - Methanol oxidation reaction
KW - Platinum
KW - Reduced graphene oxide
UR - http://www.scopus.com/inward/record.url?scp=85140964144&partnerID=8YFLogxK
U2 - 10.1016/j.ijhydene.2022.10.021
DO - 10.1016/j.ijhydene.2022.10.021
M3 - Review article
AN - SCOPUS:85140964144
SN - 0360-3199
VL - 48
SP - 1785
EP - 1812
JO - International Journal of Hydrogen Energy
JF - International Journal of Hydrogen Energy
IS - 5
ER -