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-乙撑二氧噻吩为原料,首次采用CuY型分子筛作催化剂应用于3,4-乙撑二氧噻吩合成,反应温度有了明显降低,合成条件更温和,产品收率更高。通过实验探讨了催化剂、温度、溶剂等因素对反应的影响。结果表明:当采用CuY型分子...以2,5-二羧酸-3,4-乙撑二氧噻吩为原料,首次采用CuY型分子筛作催化剂应用于3,4-乙撑二氧噻吩合成,反应温度有了明显降低,合成条件更温和,产品收率更高。通过实验探讨了催化剂、温度、溶剂等因素对反应的影响。结果表明:当采用CuY型分子筛为催化剂、二甲基亚砜为溶剂、反应温度为135℃时,收率最高。产品结构经1 H NMR、13C NMR、IR和元素分析进行了表征。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-乙撑二氧噻吩为原料,首次采用CuY型分子筛作催化剂应用于3,4-乙撑二氧噻吩合成,反应温度有了明显降低,合成条件更温和,产品收率更高。通过实验探讨了催化剂、温度、溶剂等因素对反应的影响。结果表明:当采用CuY型分子筛为催化剂、二甲基亚砜为溶剂、反应温度为135℃时,收率最高。产品结构经1 H NMR、13C NMR、IR和元素分析进行了表征。