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![Mechanism of buckling of a spherical droplet containing a colloidal solution](thumbnails/s31.jpg) |
![Morphing of a suspended drying droplet from a sphere-like shape (upper left) to a toroidal shape (lower right)](thumbnails/s32.jpg) |
![Geometry and terminology used in the model of the drying droplet](thumbnails/s33.jpg) |
![Morphology (](thumbnails/s34.jpg) |
![Invagination during the collapse of an inhomogeneous spheroidal shell](thumbnails/s35.jpg) |
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Mechanism of buckling of a spherical droplet containing a colloidal solution |
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Morphing of a suspended drying droplet from a sphere-like shape (upper left) to a toroidal shape (lower right) |
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Geometry and terminology used in the model of the drying droplet |
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Morphology ("buckling") of drying colloidal droplet depends on the temperature |
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Invagination during the collapse of an inhomogeneous spheroidal shell |
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![Invagination during the collapse of an inhomogeneous spheroidal shell](thumbnails/s36.jpg) |
![Invaginated tiny particles such as displayed schematically on the previous slide](thumbnails/s37.jpg) |
![Schematic of fabrication of multilayer spherical microcapsules](thumbnails/s38.jpg) |
![Buckled PMCs as a function of external concentration of polystyrenesulfonate (PSS)](thumbnails/s39.jpg) |
![Top: % buckled capsules versus external concentration of PSS; Bottom: buckling pressure v. normalized wall thickness d=t/R squared](thumbnails/s40.jpg) |
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Invagination during the collapse of an inhomogeneous spheroidal shell |
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Invaginated tiny particles such as displayed schematically on the previous slide |
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Schematic of fabrication of multilayer spherical microcapsules |
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Buckled PMCs as a function of external concentration of polystyrenesulfonate (PSS) |
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Top: % buckled capsules versus external concentration of PSS; Bottom: buckling pressure v. normalized wall thickness d=t/R squared |
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![A microsphere](thumbnails/s41.jpg) |
![Schematic of a way in which a microcapsule can be compressed between the AFM cantilever and a rigid flat surface](thumbnails/s42.jpg) |
![Load-deformation curve for a spherical microcapsule compressed between the AFM cantilever and a rigid flat substrate](thumbnails/s43.jpg) |
![Side and bottom views of an adhering spherical shells for scaled elastic constants (Cs/ε,Cb/ε) equal to (a) (1000,1000), (b) (150,](thumbnails/s44.jpg) |
![(B) Axisymmetrically buckled monodisperse silicon oil droplets](thumbnails/s45.jpg) |
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A microsphere "glued" to a flat cantelever that can then be used (next slide) to compress the sphere against a rigid substrate |
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Schematic of a way in which a microcapsule can be compressed between the AFM cantilever and a rigid flat surface |
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Load-deformation curve for a spherical microcapsule compressed between the AFM cantilever and a rigid flat substrate |
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Side and bottom views of an adhering spherical shells for scaled elastic constants (Cs/ε,Cb/ε) equal to (a) (1000,1000), (b) (150, |
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(B) Axisymmetrically buckled monodisperse silicon oil droplets |
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