Enhanced Electrocatalytic Performance of P-Doped MoS2/rGO Composites for Hydrogen Evolution Reactions

被引:0
作者
Zhu, Wenjun [1 ,2 ,3 ]
Zhang, Bofeng [1 ]
Yang, Yao [2 ]
Zhao, Minghai [1 ]
Fang, Yuwen [1 ]
Cui, Yang [3 ]
Tian, Jian [4 ]
机构
[1] Jingdezhen Ceramic Univ, Sch Mech & Elect Engn, Jingdezhen 333403, Peoples R China
[2] Jingdezhen Mingxing Aerosp Forging Co Ltd, Jingdezhen 333403, Peoples R China
[3] Richangsheng Architectural New Mat Design Res lnst, Hangzhou 310000, Peoples R China
[4] Shandong Univ Sci & Technol, Coll Chem & Biol Engn, Sch Mat Sci & Engn, Qingdao 266590, Peoples R China
来源
MOLECULES | 2025年 / 30卷 / 06期
基金
中国国家自然科学基金;
关键词
MoS2; P-doped; rGO; HER; alkaline condition; REDUCED GRAPHENE OXIDE; NITROGEN; HYBRID;
D O I
10.3390/molecules30061205
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
This study is based on the strategies of composite and element doping. Herein, P-MoS2/rGO materials were synthesized using a solvent-assisted hydrothermal method. The MoS2 nanosheets were uniformly and vertically grown on rGO; meanwhile, the optimized structure of MoS2 was achieved by P doping, resulting in improved catalytic performance and structural stability. Under alkaline conditions, the P-MoS2/rGO catalyst exhibits good electrocatalytic activity, demonstrating a Tafel slope of 70.7 mV dec(-1) and an overpotential of 172.8 mV at 10 mA/cm(2). Notably, even after 3000 consecutive LSV tests, the curves still show a high degree of overlap, indicating exceptional stability.
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页数:11
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