典型文献
Metal-organic framework-derived CoSn/NC nanocubes as absorbers for electromagnetic wave attenuation
文献摘要:
Metal-organic framework-derived composites have been widely used in electromagnetic wave(EMW)ab-sorption,but the traditional synthetic strategy greatly limits the structure and species of MOFs.This re-search provided a solvent-free method to synthesize Co-MOF and its derivatives.Using CoSnO3 as the precursor,the preparation of Co-MOF is achieved by bridging the cobalt(Ⅱ)ion of CoSnO3 and the 2-methylimidazole skeleton.The CoSn/N-doped carbon(CoSn/NC)composites derived from CoSnO3-MOF(Co-MOF with CoSnO3 as Co source)retain the original morphology of CoSnO3.Besides,the polarization effect produced by the N-doped carbon layers also benefits the excellent EMW absorption performance of the CoSn/NC composites.It is reflected in the minimum reflection loss(RL)of-48.2 dB at 2.2 mm and the effective bandwidth(EBA)of 5.84 GHz.This work provides a new channel to the construction of Co-MOFs,which could be extended to other Co-based oxides and vastly expand the species of MOFs based on metallic Co.
文献关键词:
中图分类号:
作者姓名:
Chenxi Wang;Zirui Jia;Shuangqiao He;Jixi Zhou;Shuo Zhang;Mengli Tian;Bingbing Wang;Guanglei Wu
作者机构:
Institute of Materials for Energy and Environment,State Key Laboratory of Bio-fibers and Eco-textiles,College of Materials Science and Engineering,Qingdao University,Qingdao 266071,China;College of Chemistry and Chemical Engineering,Qingdao University,Qingdao 266071,China;Weihai Innovation Institute,Qingdao University,Weihai 264200,China
文献出处:
引用格式:
[1]Chenxi Wang;Zirui Jia;Shuangqiao He;Jixi Zhou;Shuo Zhang;Mengli Tian;Bingbing Wang;Guanglei Wu-.Metal-organic framework-derived CoSn/NC nanocubes as absorbers for electromagnetic wave attenuation)[J].材料科学技术(英文版),2022(13):236-243
A类:
CoSn,CoSnO3,methylimidazole
B类:
Metal,organic,framework,derived,NC,nanocubes,absorbers,electromagnetic,wave,attenuation,composites,have,been,widely,used,EMW,but,traditional,synthetic,strategy,greatly,limits,structure,species,MOFs,This,search,provided,solvent,free,method,synthesize,derivatives,Using,precursor,preparation,achieved,by,bridging,cobalt,skeleton,doped,carbon,from,source,retain,original,morphology,Besides,polarization,produced,layers,also,benefits,excellent,absorption,performance,It,reflected,minimum,reflection,loss,RL,dB,effective,bandwidth,EBA,GHz,provides,new,channel,construction,which,could,extended,other,oxides,vastly,expand,metallic
AB值:
0.511981
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。