中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dendrimer-like conjugated microporous polymers

文献类型:期刊论文

作者Qiao, Shanlin1,2; Wang, Ting2; Huang, Wei2; Jiang, Jia-Xing1; Du, Zhengkun2; Shieh, Fa-Kuen3; Yang, Renqiang2
刊名POLYMER CHEMISTRY
出版日期2016
卷号7期号:6页码:1281-1289
英文摘要Four dendrimer-like polycarbazole conjugated polymer networks P-G1-T, P-G2-T, P-G1-Fo and P-G2-Fo were designed and synthesized by FeCl3 oxidative coupling polymerization. Aromatic thiophene and fluorenone units were employed as the linkers between carbazole units to construct the building blocks. The first generation polymers (1st) were produced from the monomers containing two carbazole units, while the second generation polymers (2nd) were produced from the monomers with six carbazole units, which feature double oxidative polymerization sites compared with the monomers for the 1st generation. It was found that the 2nd generation polymers show a higher Brunauer-Emmett-Teller (BET) surface area and a higher gas adsorption performance than the 1st generation polymers because of more reactive sites and larger torsion angles in the monomers for the 2nd generation, which led to a highly crosslinked polymer structure and thus a high surface area. All of the polymers show high isosteric heats of CO2 adsorption over 33 kJ mol(-1) because the incorporation of heteroatoms (N, S and/or O) into the skeleton of the polymers enhanced the interaction between the pore wall and CO2 molecules.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Polymer Science
研究领域[WOS]Polymer Science
关键词[WOS]ZEOLITIC IMIDAZOLATE FRAMEWORKS ; COVALENT ORGANIC FRAMEWORKS ; CARBON-DIOXIDE ; SURFACE-AREA ; GAS-STORAGE ; HYDROGEN STORAGE ; BUILDING-BLOCKS ; CO2 CAPTURE ; NETWORKS ; SEPARATION
收录类别SCI
语种英语
WOS记录号WOS:000369605200011
公开日期2016-05-03
源URL[http://ir.qibebt.ac.cn/handle/337004/8012]  
专题青岛生物能源与过程研究所_先进有机功能材料团队
作者单位1.Shaanxi Normal Univ, Sch Mat Sci & Engn, Key Lab Macromol Sci Shaanxi Prov, Xian 710062, Shaanxi, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, CAS Key Lab Biobased Mat, Qingdao 266101, Peoples R China
3.Natl Cent Univ, Dept Chem, 300 Jhong Da Rd, Chungli 32001, Taiwan
推荐引用方式
GB/T 7714
Qiao, Shanlin,Wang, Ting,Huang, Wei,et al. Dendrimer-like conjugated microporous polymers[J]. POLYMER CHEMISTRY,2016,7(6):1281-1289.
APA Qiao, Shanlin.,Wang, Ting.,Huang, Wei.,Jiang, Jia-Xing.,Du, Zhengkun.,...&Yang, Renqiang.(2016).Dendrimer-like conjugated microporous polymers.POLYMER CHEMISTRY,7(6),1281-1289.
MLA Qiao, Shanlin,et al."Dendrimer-like conjugated microporous polymers".POLYMER CHEMISTRY 7.6(2016):1281-1289.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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