Imprintable membranes from incomplete chiral coalescence
Coalescence is an essential phenomenon that governs the equilibrium behaviour in a
variety of systems from intercellular transport to planetary formation. In this report, we study …
variety of systems from intercellular transport to planetary formation. In this report, we study …
Chiral edge fluctuations of colloidal membranes
We study edge fluctuations of a flat colloidal membrane comprised of a monolayer of aligned
filamentous viruses. Experiments reveal that a peak in the spectrum of the in-plane edge …
filamentous viruses. Experiments reveal that a peak in the spectrum of the in-plane edge …
Theory of microphase separation in bidisperse chiral membranes
We present a Ginzburg-Landau theory of microphase separation in a bidisperse chiral
membrane consisting of rods of opposite handedness. This model system undergoes a …
membrane consisting of rods of opposite handedness. This model system undergoes a …
Capillary nematisation of colloidal rods in confinement
We confine a colloidal liquid crystal between parallel plates separated down to several times
the rod length. By connecting the system to a reservoir we effectively create a grand …
the rod length. By connecting the system to a reservoir we effectively create a grand …
Force-induced formation of twisted chiral ribbons
A Balchunas, LL Jia, MJ Zakhary, J Robaszewski… - Physical Review Letters, 2020 - APS
We demonstrate that an achiral stretching force transforms disk-shaped colloidal
membranes composed of chiral rods into twisted ribbons with handedness opposite the …
membranes composed of chiral rods into twisted ribbons with handedness opposite the …
Shape optimization of self-avoiding curves
SW Walker - Journal of Computational Physics, 2016 - Elsevier
This paper presents a softened notion of proximity (or self-avoidance) for curves. We then
derive a sensitivity result, based on shape differential calculus, for the proximity. This is …
derive a sensitivity result, based on shape differential calculus, for the proximity. This is …
Rafts in colloidal membranes: the role of rod chirality and length in monolayer phase separation
J Miller - 2019 - search.proquest.com
Membrane-mediated particle interactions depend both on the properties of the particles
themselves as well as the membrane environment in which they are suspended …
themselves as well as the membrane environment in which they are suspended …
Self assembly of cyclic polygon shaped fluid colloidal membranes through pinning
2D fluid monolayer membranes of rod-like viruses spontaneously form in a mixture of rods
and polymers through depletion attraction. The rods are uniformly oriented within the bulk …
and polymers through depletion attraction. The rods are uniformly oriented within the bulk …
[BOOK][B] Quantifying the Bending Modulus and Gaussian Curvature Modulus of Self-Assembled Colloidal Membranes
AJ Balchunas - 2018 - search.proquest.com
A challenge in studying membrane materials is that they almost always present themselves
as three-dimensional vesicles due to the length of the constituent particles. However, prior to …
as three-dimensional vesicles due to the length of the constituent particles. However, prior to …
Optimal control of surface shape
Controlling the shapes of surfaces provides a novel way to direct self-assembly of colloidal
particles on those surfaces and may be useful for material design. This motivates the …
particles on those surfaces and may be useful for material design. This motivates the …