Diffusion coefficients of dodecyltrimethylammonium bromide(DTAB)/ alcohols/ heptane/ H2O microemulsion system were measured by cyclic voltammetry using K3Fe(CN)6 as the electrochemical probes.

• 以铁氰化钾为电化学探针,用循环伏安法测定了十二烷基三甲基溴化铵(DTAB)/醇/庚烷/水体系微乳液的扩散系数,同时用电导率法研究了微乳液的结构及结构转变。