Six soluble quinone-amine polymers (PAQs ) were synthesized from p-benzo-quinone with α, ω-diaminoalkoxypolymethylsiloxa, α, ω-diaminopropylpolymethylsiloxa,isophorone diamine, polyether-ester-amide type diamine a...Six soluble quinone-amine polymers (PAQs ) were synthesized from p-benzo-quinone with α, ω-diaminoalkoxypolymethylsiloxa, α, ω-diaminopropylpolymethylsiloxa,isophorone diamine, polyether-ester-amide type diamine and two kinds of disecondary amine,respectively. Their spectral properties and elemental analysis results are reported.展开更多
本文基于迈克尔加成机理,以对苯醌和乙二胺为原材料合成了一种醌胺聚合物,采用红外波谱和扫描电镜分别对其结构和形貌进行了表征,并以1 M ZnSO_(4)·7H_(2)O为电解质,锌箔为对电极,研究了其作为正极材料在水系锌离子电池中的电化学...本文基于迈克尔加成机理,以对苯醌和乙二胺为原材料合成了一种醌胺聚合物,采用红外波谱和扫描电镜分别对其结构和形貌进行了表征,并以1 M ZnSO_(4)·7H_(2)O为电解质,锌箔为对电极,研究了其作为正极材料在水系锌离子电池中的电化学性能。实验结果表明,其在0.02 A/g下的首圈充放电比容量分别达到159.6 mAh/g和53.7 mAh/g,50次循环后容量保持率为57%,库伦效率保持在90%以上,表现出良好的电化学性能。展开更多
文摘Six soluble quinone-amine polymers (PAQs ) were synthesized from p-benzo-quinone with α, ω-diaminoalkoxypolymethylsiloxa, α, ω-diaminopropylpolymethylsiloxa,isophorone diamine, polyether-ester-amide type diamine and two kinds of disecondary amine,respectively. Their spectral properties and elemental analysis results are reported.