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
研究了在70℃和93℃烷基铝浓度对M gC l2/DNBP/T iC l4-A lE t3/DCPDM S催化体系催化丙烯聚合动力学行为的影响,结果显示,高温下烷基铝浓度的提高更加速了催化剂活性的衰减及催化剂活性中心稳定性的降低。随着聚合反应的进行,单体在固...研究了在70℃和93℃烷基铝浓度对M gC l2/DNBP/T iC l4-A lE t3/DCPDM S催化体系催化丙烯聚合动力学行为的影响,结果显示,高温下烷基铝浓度的提高更加速了催化剂活性的衰减及催化剂活性中心稳定性的降低。随着聚合反应的进行,单体在固体催化剂表面的吸附常数KM将降低,但烷基铝在固体催化剂表面的吸附常数KA的变化在不同聚合温度下是不同的,70℃时,烷基铝在固体催化剂表面的吸附常数KA增大,而93℃,当S i/T i比恒定时,KA基本不变,当A l/S i比恒定时,KA增大。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.