第一章绪论 1.1薄膜的定义 薄膜厚度的确定与我们感兴趣的物理、化学、生物特性有关。 properties relevant length scale optical(color/reflectivity) ~μ4m mechanical(roughness/friction) um chemical (oxidation/corrosion) ≈1..10nm catalytic -0.1nm 2D materials (top most atomic layer)第一章 绪论 Thin films 薄膜厚度的确定与我们感兴趣的物理、化学、生物特性有关。 properties relevant length scale optical (color/reflectivity) ~ m mechanical (roughness/friction) < m chemical (oxidation/corrosion) ~ 1…10 nm catalytic ~ 0.1 nm 2D materials (top most atomic layer) 1.1 薄膜的定义