High-performance Marangoni hydrogel rotors with asymmetric porosity and drag reduction profile
Miniaturized rotors based on Marangoni effect have attracted great attentions due to their
promising applications in propulsion and power generation. Despite intensive studies, the …
promising applications in propulsion and power generation. Despite intensive studies, the …
Capillarity-driven migration of small objects: A critical review
J Liu, S Li - The European Physical Journal E, 2019 - Springer
The phenomena on the capillarity-driven migration of small objects are full of interest for
both scientific and engineering communities, and a critical review is thereby presented. The …
both scientific and engineering communities, and a critical review is thereby presented. The …
Forward, reverse, and no motion of Marangoni surfers under confinement
We examine the mobility of a chemically active particle straddling the interface between a
liquid layer of finite depth and a semi-infinite layer of gas. A surface-active agent is released …
liquid layer of finite depth and a semi-infinite layer of gas. A surface-active agent is released …
Rotational synchronization of camphor ribbons in different geometries
We present experiments on multiple pinned self-propelled camphor ribbons, which is a
rectangular piece of paper with camphor infused in its matrix. Experiments were performed …
rectangular piece of paper with camphor infused in its matrix. Experiments were performed …
Mini-generator of electrical power exploiting the Marangoni flow inspired self-propulsion
The mini-generator of electrical energy exploiting Marangoni soluto-capillary flows is
reported. The interfacial flows are created by molecules of camphor emitted by the “camphor …
reported. The interfacial flows are created by molecules of camphor emitted by the “camphor …
Periodic oscillations in a string of camphor infused disks
The rhythmic beating motion of autonomously motile filaments has many practical
applications. Here, we present an experimental study on a filament made of camphor …
applications. Here, we present an experimental study on a filament made of camphor …
Chimeralike states in a minimal network of active camphor ribbons
A chimeralike state is the spatiotemporal pattern in an ensemble of homogeneous coupled
oscillators, described as the emergence of coexisting coherent (synchronized) and …
oscillators, described as the emergence of coexisting coherent (synchronized) and …
Imperfect bifurcation in the rotation of a propeller-shaped camphor rotor
We investigated the bifurcation structure on the self-propelled motion of a camphor rotor at a
water surface. The center of the camphor rotor was fixed by the axis, and it showed rotational …
water surface. The center of the camphor rotor was fixed by the axis, and it showed rotational …
[HTML][HTML] Menthyl acetate powered self-propelled Janus sponge Marangoni motors with self-maintaining surface tension gradients and active mixing
Abstract Hypothesis Small scale Marangoni motors, which self-generate motion by inducing
surface tension gradients on water interfaces through release of surface-active “fuels”, have …
surface tension gradients on water interfaces through release of surface-active “fuels”, have …
Superposition of translational and rotational motions under self-propulsion of liquid marbles filled with aqueous solutions of camphor
Self-locomotion of liquid marbles, coated with lycopodium or fumed fluorosilica powder,
filled with a saturated aqueous solution of camphor and placed on a water/vapor interface is …
filled with a saturated aqueous solution of camphor and placed on a water/vapor interface is …