Matches in SemOpenAlex for { <https://semopenalex.org/work/W3136722222> ?p ?o ?g. }
- W3136722222 abstract "Abstract Biological activity is often highly concentrated on surfaces, across the scales from molecular motors and ciliary arrays to sessile and motile organisms. These ‘active carpets’ locally inject energy into their surrounding fluid. Whereas Fick’s laws of diffusion are established near equilibrium, it is unclear how to solve non-equilibrium transport driven by such boundary-actuated fluctuations. Here, we derive the enhanced diffusivity of molecules or passive particles as a function of distance from an active carpet. Following Schnitzer’s telegraph model, we then cast these results into generalised Fick’s laws. Two archetypal problems are solved using these laws: First, considering sedimentation towards an active carpet, we find a self-cleaning effect where surface-driven fluctuations can repel particles. Second, considering diffusion from a source to an active sink, say nutrient capture by suspension feeders, we find a large molecular flux compared to thermal diffusion. Hence, our results could elucidate certain non-equilibrium properties of active coating materials and life at interfaces." @default.
- W3136722222 created "2021-03-29" @default.
- W3136722222 creator A5027284643 @default.
- W3136722222 creator A5028221319 @default.
- W3136722222 creator A5082348283 @default.
- W3136722222 date "2021-03-26" @default.
- W3136722222 modified "2023-10-03" @default.
- W3136722222 title "Active carpets drive non-equilibrium diffusion and enhanced molecular fluxes" @default.
- W3136722222 cites W1490969125 @default.
- W3136722222 cites W1803876176 @default.
- W3136722222 cites W1963886848 @default.
- W3136722222 cites W1964803031 @default.
- W3136722222 cites W1966045722 @default.
- W3136722222 cites W1969339340 @default.
- W3136722222 cites W1970143122 @default.
- W3136722222 cites W1970775677 @default.
- W3136722222 cites W1973449286 @default.
- W3136722222 cites W1975441695 @default.
- W3136722222 cites W1977974862 @default.
- W3136722222 cites W1978798446 @default.
- W3136722222 cites W1989815624 @default.
- W3136722222 cites W1990058507 @default.
- W3136722222 cites W1994307304 @default.
- W3136722222 cites W1999392653 @default.
- W3136722222 cites W2006141424 @default.
- W3136722222 cites W2025056376 @default.
- W3136722222 cites W2027918995 @default.
- W3136722222 cites W2030735195 @default.
- W3136722222 cites W2030898826 @default.
- W3136722222 cites W2032300188 @default.
- W3136722222 cites W2039212668 @default.
- W3136722222 cites W2042838051 @default.
- W3136722222 cites W2044371211 @default.
- W3136722222 cites W2059681661 @default.
- W3136722222 cites W2062517214 @default.
- W3136722222 cites W2065409833 @default.
- W3136722222 cites W2066700271 @default.
- W3136722222 cites W2069429457 @default.
- W3136722222 cites W2074574519 @default.
- W3136722222 cites W2079997563 @default.
- W3136722222 cites W2087568899 @default.
- W3136722222 cites W2087814760 @default.
- W3136722222 cites W2088306031 @default.
- W3136722222 cites W2101920081 @default.
- W3136722222 cites W2104652980 @default.
- W3136722222 cites W2111188813 @default.
- W3136722222 cites W2111307991 @default.
- W3136722222 cites W2116949338 @default.
- W3136722222 cites W2118356919 @default.
- W3136722222 cites W2122468689 @default.
- W3136722222 cites W2122596916 @default.
- W3136722222 cites W2123625824 @default.
- W3136722222 cites W2130637479 @default.
- W3136722222 cites W2138202986 @default.
- W3136722222 cites W2141947008 @default.
- W3136722222 cites W2153128065 @default.
- W3136722222 cites W2153920886 @default.
- W3136722222 cites W2155932530 @default.
- W3136722222 cites W2162488624 @default.
- W3136722222 cites W2162988630 @default.
- W3136722222 cites W2167973355 @default.
- W3136722222 cites W2212217933 @default.
- W3136722222 cites W2257044671 @default.
- W3136722222 cites W2304845716 @default.
- W3136722222 cites W2325960620 @default.
- W3136722222 cites W2330151195 @default.
- W3136722222 cites W2468012639 @default.
- W3136722222 cites W2492884673 @default.
- W3136722222 cites W2513796454 @default.
- W3136722222 cites W2538325265 @default.
- W3136722222 cites W2590568317 @default.
- W3136722222 cites W2604448591 @default.
- W3136722222 cites W2605643656 @default.
- W3136722222 cites W2738371553 @default.
- W3136722222 cites W2745932530 @default.
- W3136722222 cites W2771852644 @default.
- W3136722222 cites W2782429449 @default.
- W3136722222 cites W2808232623 @default.
- W3136722222 cites W2899208940 @default.
- W3136722222 cites W2962570732 @default.
- W3136722222 cites W2971240112 @default.
- W3136722222 cites W2975027239 @default.
- W3136722222 cites W2988763167 @default.
- W3136722222 cites W2994734558 @default.
- W3136722222 cites W3008309597 @default.
- W3136722222 cites W3010929769 @default.
- W3136722222 cites W3014736909 @default.
- W3136722222 cites W3033188341 @default.
- W3136722222 cites W3099996110 @default.
- W3136722222 cites W3101002413 @default.
- W3136722222 cites W3103145284 @default.
- W3136722222 cites W3104310224 @default.
- W3136722222 cites W3104406207 @default.
- W3136722222 cites W3105668369 @default.
- W3136722222 cites W3105737599 @default.
- W3136722222 cites W3106185196 @default.
- W3136722222 cites W3106339744 @default.
- W3136722222 cites W4244735284 @default.
- W3136722222 cites W4250450508 @default.
- W3136722222 doi "https://doi.org/10.1038/s41467-021-22029-y" @default.