On the origin and evolution of the depletion zone in coffee stains.
Sign Up to like & getrecommendations! Published in 2019 at "Soft matter"
DOI: 10.1039/c9sm00228f
Abstract: The variation in the concentration of surfactant molecules along the air-water interface of a drying sessile drop containing colloidal particle-surfactant mixtures is known to inhibit the formation of coffee stains. This also leads to the… read more here.
Keywords: depletion zone; coffee stains; evolution depletion; depletion ... See more keywords
Can We Prevent Coffee Stains on Teeth?
Sign Up to like & getrecommendations! Published in 2021 at "Journal of medicinal food"
DOI: 10.1089/jmf.2020.0205
Abstract: This study evaluates whether some common beverages treated before coffee could protect or increase tooth staining caused by coffee. Initial color of 50 incisor teeth were measured with a spectrophotometer and recorded according to CIELAB… read more here.
Keywords: color; prevent coffee; coffee stains; spectroscopy ... See more keywords