Conductive poly（3,4-ethylenedioxythiophene） coated terylene textile represented by PEDOT/CTT was prepared via in-situ polymerization.It is found that the PEDOT nano-particles with diameter of 100 nm spread over the ...Conductive poly（3,4-ethylenedioxythiophene） coated terylene textile represented by PEDOT/CTT was prepared via in-situ polymerization.It is found that the PEDOT nano-particles with diameter of 100 nm spread over the surface of terylene fibers resulting in a good conductivity of 2.67×10-2 S/cm,as measured by a four-probe method.Moreover,the PEDOT/CTT exhibits an electrochromic behavior,which takes a variation of color from pale blue to dark blue when the applied potential changed from-0.420 V to 01.0 V vs.SCE.展开更多
以2,5-二羧酸-3,4-乙烯二氧噻吩为原料,经过催化脱羧反应合成聚合物单体3,4-乙烯二氧噻吩。通过对催化剂、溶剂、反应温度及反应时间4个因素的改变,对其合成工艺进行了优化。实验结果表明,脱羧反应的最佳工艺条件为:铜粉为催化剂,DMSO...以2,5-二羧酸-3,4-乙烯二氧噻吩为原料,经过催化脱羧反应合成聚合物单体3,4-乙烯二氧噻吩。通过对催化剂、溶剂、反应温度及反应时间4个因素的改变,对其合成工艺进行了优化。实验结果表明,脱羧反应的最佳工艺条件为:铜粉为催化剂,DMSO为溶剂,反应温度160℃,反应时间9h。在此条件下,产品的收率为68%,纯度为99.5%。目标化合物的结构通过GC-MS和1 H NMR进行了表征。展开更多
采用阳极氧化铝(AAO)模板电化学沉积方法,合成了1种新型吡咯-(3,4-乙烯二氧噻吩)(PE)共聚物纳米线阵列薄膜,作为锂离子电池电极材料,其表现出较高的比容量(1426. 1 m A·h/g,充放电电流密度为100 m A/g)和很好的循环稳定性(在充放...采用阳极氧化铝(AAO)模板电化学沉积方法,合成了1种新型吡咯-(3,4-乙烯二氧噻吩)(PE)共聚物纳米线阵列薄膜,作为锂离子电池电极材料,其表现出较高的比容量(1426. 1 m A·h/g,充放电电流密度为100 m A/g)和很好的循环稳定性(在充放电循环300圈之后,比容量仍然保持在1400 m A·h/g以上).这种多组分共聚物纳米线阵列有可能成为下一代长寿命、高性能的锂离子电池电极材料而被广泛开发.展开更多
文摘Conductive poly（3,4-ethylenedioxythiophene） coated terylene textile represented by PEDOT/CTT was prepared via in-situ polymerization.It is found that the PEDOT nano-particles with diameter of 100 nm spread over the surface of terylene fibers resulting in a good conductivity of 2.67×10-2 S/cm,as measured by a four-probe method.Moreover,the PEDOT/CTT exhibits an electrochromic behavior,which takes a variation of color from pale blue to dark blue when the applied potential changed from-0.420 V to 01.0 V vs.SCE.
文摘以2,5-二羧酸-3,4-乙烯二氧噻吩为原料,经过催化脱羧反应合成聚合物单体3,4-乙烯二氧噻吩。通过对催化剂、溶剂、反应温度及反应时间4个因素的改变,对其合成工艺进行了优化。实验结果表明,脱羧反应的最佳工艺条件为:铜粉为催化剂,DMSO为溶剂,反应温度160℃,反应时间9h。在此条件下,产品的收率为68%,纯度为99.5%。目标化合物的结构通过GC-MS和1 H NMR进行了表征。
文摘采用阳极氧化铝(AAO)模板电化学沉积方法,合成了1种新型吡咯-(3,4-乙烯二氧噻吩)(PE)共聚物纳米线阵列薄膜,作为锂离子电池电极材料,其表现出较高的比容量(1426. 1 m A·h/g,充放电电流密度为100 m A/g)和很好的循环稳定性(在充放电循环300圈之后,比容量仍然保持在1400 m A·h/g以上).这种多组分共聚物纳米线阵列有可能成为下一代长寿命、高性能的锂离子电池电极材料而被广泛开发.
