An expression is derived for the conductance of an electrical contact including the effects of thin films, material properties, principal radii of curvatures and principal directions of axes.

• 本研究先推导粗糙表面覆盖薄膜之总电导表示式，包含覆盖膜、材料性质、粗糙峰主曲率半径及主轴方向，再应用此式分析粗糙峰金属-膜-金属之接触。