典型文献
High-strength super-hydrophobic double-layered PBO nanofiber-polytetrafluoroethylene nanocomposite paper for high-performance wave-transparent applications
文献摘要:
Poly(p-phenylene-2,6-benzobisoxazole)nanofiber(PNF)paper is facing unprecedented challenges in enhancing the interaction between the PNFs and improving its hydrophobicity.In this work,a sol-gel film transformation approach was developed to fabricate high-strength PNF paper.Iron ions formed coor-dination bonds between PNFs to obtain a preforming three-dimensional,interconnective nanofiber net-work.Subsequently,polytetrafluoroethylene(PTFE)particles were sprayed onto the surface of the paper,followed by thermal treatment to obtain double-layered PTFE-P/PNF nanocomposite paper.The nanocomposite paper presents incredible tensile strength(271.6 MPa,increased by 52.9%),folding endur-ance,super-hydrophobicity,and self-cleaning performances.Moreover,it exhibits low dielectric constant(2.06)and dielectric loss tangent(0.0133)values.According to the wave-transparent model for a double-layered dielectric established by Maxwell's equations,the wave-transparent coefficients of electromag-netic waves incident from both sides of the paper are 97.6%(PNF side)and 96.0%(PTFE/P(S-co-BCB-co-MMA)side),respectively.The PTFE-P/PNF nanocomposite paper possesses great potential in the fields of wave-transparent applications.
文献关键词:
中图分类号:
作者姓名:
Lin Tang;Yusheng Tang;Junliang Zhang;Yuhan Lin;Jie Kong;Kun Zhou;Junwei Gu
作者机构:
Shaanxi Key Laboratory of Macromolecular Science and Technology,School of Chemistry and Chemical Engineering,Northwestern Polytechnical University,Xi'an 710072,China;b School of Mechanical and Aerospace Engineering,Nanyang Technological University,Singapore 639798,Singapore
文献出处:
引用格式:
[1]Lin Tang;Yusheng Tang;Junliang Zhang;Yuhan Lin;Jie Kong;Kun Zhou;Junwei Gu-.High-strength super-hydrophobic double-layered PBO nanofiber-polytetrafluoroethylene nanocomposite paper for high-performance wave-transparent applications)[J].科学通报(英文版),2022(21):2196-2207
A类:
benzobisoxazole,PNFs,interconnective,endur
B类:
High,strength,super,double,layered,PBO,nanofiber,polytetrafluoroethylene,nanocomposite,paper,high,transparent,applications,Poly,phenylene,facing,unprecedented,challenges,enhancing,interaction,between,improving,hydrophobicity,In,this,work,sol,gel,film,transformation,approach,was,developed,fabricate,Iron,formed,coor,dination,bonds,obtain,preforming,three,dimensional,Subsequently,PTFE,particles,were,sprayed,onto,surface,followed,by,thermal,treatment,presents,incredible,tensile,increased,folding,self,cleaning,performances,Moreover,exhibits,dielectric,constant,loss,tangent,values,According,model,established,Maxwell,equations,coefficients,electromag,netic,waves,incident,from,both,sides,BCB,MMA,respectively,possesses,great,potential,fields
AB值:
0.534861
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