典型文献
Near-infrared response Pt-tipped Au nanorods/g-C3N4 realizes photolysis of water to produce hydrogen
文献摘要:
The search for a suitable cocatalyst for graphitic carbon nitride(g-C3N4)to realize efficient photocatalytic hydrogen(H2)evolution has been regarded as one of the most valid tactics to alleviate energy crisis.Herein,a ternary Pt-tipped Au nanorods(Pt-Au)/g-C3N4 heterostructure is constructed,which shows ex-cellent H2 production performance in visible and near-infrared(NIR)region,especially in NIR region with a rate of 51.6 μmol g-1 h-1.Therein,not only is the optical absorption ability of g-C3N4 broadened,the light absorption range is also extended to NIR region through introduction of Pt-Au architectures.Besides,analysis of the hot electrons generated in energy relaxation of plasmon indicates hot electron transfers fromexcited Au nanorods to Pt nanoparticles,resulting in H2 evolution.Compared with bare g-C3N4,the superior photocatalytic activity could be attributed to the surface plasmon resonance effect(SPR)of Au nanorods and the electron-sink function of Pt nanoparticles.This work provides an insight into the improvement of photocatalytic performance via combination of NIR-responsive plasmon metal with photocatalysts.
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中图分类号:
作者姓名:
Yang Guo;Qixin Zhou;Xiaolin Chen;Yunzhi Fu;Shenyu Lan;Mingshan Zhu;Yukou Du
作者机构:
School of Science,Hainan University,Haikou,570228,China;School of Environment,Jinan University,Guangzhou,511443,China;College of Chemistry,Chemical Engineering and Materials Science,Soochow University,Suzhou,215123,China
文献出处:
引用格式:
[1]Yang Guo;Qixin Zhou;Xiaolin Chen;Yunzhi Fu;Shenyu Lan;Mingshan Zhu;Yukou Du-.Near-infrared response Pt-tipped Au nanorods/g-C3N4 realizes photolysis of water to produce hydrogen)[J].材料科学技术(英文版),2022(24):53-60
A类:
tipped,fromexcited
B类:
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AB值:
0.577318
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