典型文献
Architecture Design and Interface Engineering of Self-assembly VS4/rGO Heterostructures for Ultrathin Absorbent
文献摘要:
The employment of microwave absorbents is highly desirable to address the increasing threats of electromagnetic pollution.Importantly,devel-oping ultrathin absorbent is acknowledged as a linchpin in the design of light-weight and flexible electronic devices,but there are remaining unprecedented challenges.Herein,the self-assembly VS4/rGO heterostructure is constructed to be engineered as ultrathin microwave absorbent through the strategies of architecture design and interface engineering.The microarchitecture and het-erointerface of VS4/rGO heterostructure can be regulated by the generation of VS4 nanorods anchored on rGO,which can effectively modulate the imped-ance matching and attenuation constant.The maximum reflection loss of 2VS4/rGO40 heterostructure can reach-43.5 dB at 14 GHz with the impedance matching and attenuation constant approaching 0.98 and 187,respectively.The effective absorption bandwidth of 4.8 GHz can be achieved with an ultrathin thickness of 1.4 mm.The far-reaching comprehension of the heterointerface on microwave absorption performance is explicitly unveiled by experimental results and theoretical calculations.Microarchitecture and heterointerface synergistically inspire multi-dimensional advan-tages to enhance dipole polarization,interfacial polarization,and multiple reflections and scatterings of microwaves.Overall,the strate-gies of architecture design and interface engineering pave the way for achieving ultrathin and enhanced microwave absorption materials.
文献关键词:
中图分类号:
作者姓名:
Qi Li;Xuan Zhao;Zheng Zhang;Xiaochen Xun;Bin Zhao;Liangxu Xu;Zhuo Kang;Qingliang Liao;Yue Zhang
作者机构:
Academy for Advanced Interdisciplinary Science and Technology,Beijing Advanced Innovation Center for Materials Genome Engineering,Beijing Key Laboratory for Advanced Energy Materials and Technologies,School of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,People's Republic of China
文献出处:
引用格式:
[1]Qi Li;Xuan Zhao;Zheng Zhang;Xiaochen Xun;Bin Zhao;Liangxu Xu;Zhuo Kang;Qingliang Liao;Yue Zhang-.Architecture Design and Interface Engineering of Self-assembly VS4/rGO Heterostructures for Ultrathin Absorbent)[J].纳微快报(英文),2022(04):222-237
A类:
linchpin,erointerface,imped,2VS4,rGO40,Microarchitecture
B类:
Architecture,Design,Interface,Engineering,Self,assembly,Heterostructures,Ultrathin,Absorbent,employment,absorbents,highly,desirable,address,increasing,threats,electromagnetic,pollution,Importantly,devel,oping,ultrathin,acknowledged,design,light,weight,flexible,electronic,devices,but,there,are,remaining,unprecedented,challenges,Herein,self,heterostructure,constructed,engineered,through,strategies,engineering,microarchitecture,can,regulated,by,generation,nanorods,anchored,which,effectively,modulate,matching,attenuation,constant,maximum,loss,dB,GHz,impedance,approaching,respectively,absorption,bandwidth,achieved,thickness,far,reaching,comprehension,heterointerface,performance,explicitly,unveiled,experimental,results,theoretical,calculations,synergistically,inspire,dimensional,advan,tages,dipole,polarization,interfacial,multiple,reflections,scatterings,microwaves,Overall,pave,way,achieving,enhanced,materials
AB值:
0.519671
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