Molecular deposition films were prepared on substract by alternative deposition of poly( sodium4- styrenesulfonate) as polyanion and poly( diallyldimethylammonium chloride) as polycation.

• 以聚对苯乙烯磺酸钠为聚阴离子,聚二烯丙基二甲基胺盐酸盐为聚阳离子在基底上交替沉积制备分子沉积膜。