After estimating the HLB, relative to the hydrophilicities, of dyes, it was found that fibrous morphologies were more regular when dyes with higher HLB were used as dopants. 2.

• 通过对这些具有两性分子结构的掺杂剂HLB值的计算，发现HLB值较高，即亲水性较好的染料作掺杂剂，制备出的导电聚吡咯纤维状形貌越好。