Pasechnik V I, Ivanov S A, Hianik T, Sheejdarkova M, Krawchinski-vel-Krawchik T, Sivak B
ELDIS Research Center, Russian Academy of Sciences, Moscow, Russia.
Biofizika. 1998 Mar-Apr;43(2):284-91.
Current-voltage characteristics (CVC) of bilayer lipid membranes formed on the support (s-BLM) were measured in static mode as well as in cyclic one with the period 33 s. The new cut of the wire from stainless stell SS-10T served as the support. In the range of voltages -0.9-(+)0.9V the similarity of the CVC for s-BLM as well as for support- electrolyte border was observed. Static CVC for both objects satisfy the Tafel's equation with close parameters. If the voltage amplitudes were over 0.3 V, s-BLM specific capacitance approached the same value for the support-electrolyte border. Possible electrical models of s-BLM are discussed.
在静态模式以及周期为33秒的循环模式下,测量了在支撑体上形成的双层脂质膜(s-BLM)的电流-电压特性(CVC)。由不锈钢SS-10T制成的新切割导线用作支撑体。在-0.9 - (+)0.9V的电压范围内,观察到s-BLM以及支撑体-电解质边界的CVC具有相似性。两个物体的静态CVC都满足具有相近参数的塔菲尔方程。如果电压幅度超过0.3V,s-BLM的比电容接近支撑体-电解质边界的相同值。讨论了s-BLM可能的电学模型。