典型文献
Construction of binary assembled MOF-derived nanocages with dual-band microwave absorbing properties
文献摘要:
It is challenging to prepare a binary assembled metal-organic framework(MOF)by anisotropic epitaxial growth method.Besides,nanocages(NCs)with hollow structures are often constructed to improve mi-crowave absorbing abilities.Herein,we combine the selective epitaxial growth and hollow engineering technologies to fabricate hybrid MOF-derived NCs.Benefiting from the unique nanocage/porous structure,complementary magnetic/dielectric components and suitable impedance matching characteristics,the op-timized absorber(CoNi/TiO2@PC-NCs)exhibits unique microwave absorbing properties.It is worth noting that the minimum reflection loss(RLmin)of the absorber reaches-65.3 dB,and the overall effective ab-sorption bandwidth(EAB,RL<-10 dB)covers 15.1 GHz(2.9-18 GHz).The maximum EAB under a single thickness covers 4.4 GHz,displaying skipping dual-band coverages at both high and low frequencies.This work might provide a novel perspective for the synthesis of assembled MOF-derived absorbers.
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作者姓名:
Fei Wu;Lingyun Wan;Ting Wang;Muhammad Rizwan Tariq;Tariq Shah;Pei Liu;Qiuyu Zhang;Baoliang Zhang
作者机构:
School of Chemistry and Chemical Engineering,Northwestern Polytechnical University,Xi'an 710072,China;Xi'an Key Laboratory of Functional Organic Porous Materials,Northwestern Polytechnical University,Xi'an 710129,China;Shaanxi Engineering and Research Center for Functional Polymers on Adsorption and Separation,Sunresins New Materials Co.Ltd.,Xi'an 710072,China
文献出处:
引用格式:
[1]Fei Wu;Lingyun Wan;Ting Wang;Muhammad Rizwan Tariq;Tariq Shah;Pei Liu;Qiuyu Zhang;Baoliang Zhang-.Construction of binary assembled MOF-derived nanocages with dual-band microwave absorbing properties)[J].材料科学技术(英文版),2022(22):36-48
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AB值:
0.615118
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