可再生能源2026,Vol.44Issue(1):17-24,8.
二硫化钼/多孔氮化碳复合材料的制备及其结构表征
Preparation and structural characterization of molybdenum disulfide/porous carbon nitride composites
摘要
Abstract
With the burgeoning development of the hydrogen energy industry,research endeavors focused on electrochemical hydrogen evolution catalysts have intensified significantly.Molybdenum disulfide(MoS2)has garnered substantial attention owing to its remarkable electrocatalytic activity toward the hydrogen evolution reaction(HER)and inherent cost-effectiveness.In this study,a heterojunction engineering strategy was adopted to further optimize its catalytic performance.Specifically,MoS2 was hybridized with varying quantities of porous graphitic carbon nitride(pg-C3N4)to modulate the electronic structure of MoS2,thereby enhancing its HER kinetics and determining the optimal loading mass of pg-C3N4.Experimental results reveal that the composite incorporating 40 mg of pg-C3N4 exhibits superior electrical conductivity.Furthermore,chronopotentiometry tests conducted over 2 hours duration demonstrated that the hydrogen yield of the composite exceeded that of pristine MoS2 by more than 10%.Collectively,these findings offer novel insights into the rational design of low-cost electrocatalysts for hydrogen production.关键词
制氢催化剂/多孔氮化碳/二硫化钼/构建异质结/析氢反应Key words
hydrogen production catalyst/porous carbon nitride/molybdenum disulfide/building heterojunctions/hydrogen evolution reaction分类
能源科技引用本文复制引用
罗一飞,裴占江,宋泽璟,刘杰,于亦飞,刘广拓,史风梅,王粟,李鹏飞,宋锦东..二硫化钼/多孔氮化碳复合材料的制备及其结构表征[J].可再生能源,2026,44(1):17-24,8.基金项目
黑龙江省揭榜挂帅项目(2022ZXJ05C02-03) (2022ZXJ05C02-03)
黑龙江省农业科学院"农业科技创新跨越工程"专项项目(CX22JQ01) (CX22JQ01)
黑龙江生猪现代农业产业技术协同创新推广体系项目. ()