High-modulus all-carbon ladder polymer of hydroquinone and formaldehyde that bridges the gap between single-strand polymers and graphene nanoribbons
Zhang, HL (张海禄)
刊名RSC ADVANCES
2014
卷号4期号:36页码:18676-18682
关键词POLYACENE EFFICIENT STRENGTH
通讯作者Zhang, HL (张海禄)
英文摘要The high-strength and novel electronic properties of all-carbon macromolecules, as represented by carbon nanotubes and graphenes, originate from their conjugated all-carbon structures. The synthetic polymers with conjugated all-carbon ladder structures would partially inherit the excellent properties of carbon nanotubes and graphenes. However, such polymers as polyacene (PAC) are particularly difficult to synthesize. In this paper, we demonstrate the facile synthesis of an all-carbon straight ladder polymer from a one-pot polycondensation reaction between hydroquinone and formaldehyde. This polymer could be oxidized and isomerized to a fully aromatic all-carbon ladder structure identical to that of PAC. Such a conjugated all-carbon ladder structure will provide a long-sought-after model for investigations on the mechanical and electronic properties of PAC-like ladder structures. The chain and skeleton moduli of this polymer were calculated to be up to 50% (528 GPa) and 89% (932 GPa), respectively, of that of CNT(5,5) (1046 GPa).
收录类别SCI
语种英语
WOS记录号WOS:000335556800023
公开日期2014-12-19
内容类型期刊论文
源URL[http://ir.sinano.ac.cn/handle/332007/1718]  
专题苏州纳米技术与纳米仿生研究所_纳米仿生研究部_邓宗武团队
通讯作者Zhang, HL (张海禄)
推荐引用方式
GB/T 7714
Zhang, HL . High-modulus all-carbon ladder polymer of hydroquinone and formaldehyde that bridges the gap between single-strand polymers and graphene nanoribbons[J]. RSC ADVANCES,2014,4(36):18676-18682.
APA Zhang, HL .(2014).High-modulus all-carbon ladder polymer of hydroquinone and formaldehyde that bridges the gap between single-strand polymers and graphene nanoribbons.RSC ADVANCES,4(36),18676-18682.
MLA Zhang, HL ."High-modulus all-carbon ladder polymer of hydroquinone and formaldehyde that bridges the gap between single-strand polymers and graphene nanoribbons".RSC ADVANCES 4.36(2014):18676-18682.
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