物理化学学报
物理化學學報
물이화학학보
ACTA PHYSICO-CHIMICA SINICA
2000年
3期
258-262
,共5页
蒋殿录%杨卫华%童汝亭
蔣殿錄%楊衛華%童汝亭
장전록%양위화%동여정
悬汞电极%单层膜%双层膜
懸汞電極%單層膜%雙層膜
현홍전겁%단층막%쌍층막
Hanging mercury drop electrode(HMDE)%Self-assembled monolayer%
Self-assembled bilayer
The electrochemical behavior of self-assembled n-dodecanethiol monolayer and n-dodecanethiol/phosphatidylcholine hybrid bilayer modified HMDE in different concentration of solutions has been studied by using cyclic voltammetry and electrochemical impedance spectroscopy measurements.The equivalent circuit of different system have been put forward.We also calculate the normal electron tunneling rate constant k0 and the apparent thickness d of the membrane.