The ultrathin multilayer films were built-up by self-assemble of oppositely charged polyelectrolytes in aqueous solution.Its structure can be designed at molecular scale.

 
  • 相反電荷的聚電解質(zhì)在溶液中通過(guò)靜電相互作用自組裝形成超薄多層膜,這種膜的結構可實(shí)現分子水平上的控制。
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