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典型文献
Host-guest supramolecular interaction behavior at the interface between anode and electrolyte for long life Zn anode
文献摘要:
The hydrogen evolution reaction(HER)and dendrite growth associated with Zn anode have become the main bottlenecks for the further development of zinc ion batteries(ZIBs).In this work,the electrochem-ical activity of H3O+is inhibited by the supramolecular host-guest complex composed of H3O+as guest and 18-crown-6 as host.The even Zn plating is induced by the host-guest complex electrostatic shielding layer on Zn anode,as detected by in-situ optical microscopy.The lamellar Zn is plated which profits from the improved Zn plating behavior.Density functional theory(DFT)calculation presents the stable struc-ture of complex.The less produced H2 content is monitored online by a mass spectrometer during Zn plating/stripping,which indicates HER can be hampered by the host-guest behavior.Thus,the ZIBs with long life and high Coulombic efficiency are achieved via introducing 18-crown-6.The proposed host-guest supramolecular interaction is expected to facilitate the furthermore development of Zn batteries.
文献关键词:
作者姓名:
Kai Wu;Fanghua Ning;Jin Yi;Xiaoyu Liu;Jiaqian Qin;Yuyu Liu;Jiujun Zhang
作者机构:
Institute for Sustainable Energy/College of Sciences,Shanghai University,Shanghai 200444,China;Center of Excellence in Responsive Wearable Materials,Metallurgy and Materials Science Research Institute,Chulalongkorn University,Bangkok 10330,Thailand
文献出处:
引用格式:
[1]Kai Wu;Fanghua Ning;Jin Yi;Xiaoyu Liu;Jiaqian Qin;Yuyu Liu;Jiujun Zhang-.Host-guest supramolecular interaction behavior at the interface between anode and electrolyte for long life Zn anode)[J].能源化学,2022(06):237-243
A类:
H3O+is,H3O+as
B类:
Host,guest,supramolecular,interaction,behavior,interface,between,anode,electrolyte,long,life,hydrogen,evolution,reaction,HER,dendrite,growth,associated,have,become,main,bottlenecks,development,zinc,batteries,ZIBs,In,this,work,electrochem,activity,inhibited,by,host,complex,composed,crown,even,plating,induced,electrostatic,shielding,layer,detected,situ,optical,microscopy,lamellar,plated,which,profits,from,improved,Density,functional,theory,DFT,calculation,presents,stable,struc,ture,less,produced,H2,content,monitored,online,mass,spectrometer,during,stripping,indicates,can,hampered,Thus,high,Coulombic,efficiency,are,achieved,via,introducing,proposed,expected,facilitate,furthermore
AB值:
0.563809
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