(contaminated_system)= # Contaminated system ```{admonition} Summary * **Subject:** Bubbles contaminated with surfactant * **Key idea:** Surfactant accumulating onto bubble surface alters surface tension, thereby inducing Marangoni stress. * **References:** - {cite:t}`Chang1995-oa` - {cite:t}`Takagi2011-pg` ``` ```{toctree} :maxdepth: 1 contaminated_system/isotherm contaminated_system/surfactant_transport contaminated_system/contaminated_drop contaminated_system/park_in_magnini_expr ```