Phase Transition

Description: Crystal structures changes from solid to gaseous phases by varying the input power of the gas discharge.

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Crystal Rotation

Description: Rotation of large dust crystal, planar-6 dust cluster, annular dust crystal, and orbital motion.

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Crystal Rotation - Angular Velocity Saturation

Description: Demonstration of how angular velocity saturates as the number of particles in a dust cluster increases.

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Crystal Rotation - Size Dependence

Description: Rotation of planar-3, -6, and -9 clusters with dust of diameter 2.71 micron and planar-6 cluster with dust of diameter 6.21 micron.

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Vortex Motion

Description: Probe induced dust vortex.

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Oscillations

Description: Heartbeat oscillations of large crystal and laser induced oscillation of two particles (top and bottom).

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Plasma Diagnostics

Description: The electric potential profiles of three different systems were visualised with dust.

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Particle Diffusion

 

Description: By switching off the electric confinement potential, the dust dispersed themselves.

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Waves

Description: Coupling waves, surface waves, crystal waves, and delivery waves.

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Instabilities

Description: Infrasound instabilities, colloidal tornado, heartbeat void, and colloidal rain.

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Cluster Stability and Rigidity

Description: Stability and rigidity of planar-6 clusters with dust of two different diameters.

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