Simulating microswimmers in nematic fluids

Artificial microswimmers have received much attention in recent years. By mimicking microbes which convert their surrounding energy into swimming motions, these particles could soon be exploited for many important applications. ...

Micro-environmental influences on artificial micromotors

By harvesting energy from their surrounding environments, particles named 'artificial micromotors' can propel themselves in specific directions when placed in aqueous solutions. In current research, a popular choice of micromotor ...

Using neutron scattering to better understand milk composition

Neutron scattering is a technique commonly used in physics and biology to understand the composition of complex multicomponent mixtures and is increasingly being used to study applied materials such as food. A new paper published ...

Trapping nanoparticles with optical tweezers

By exploiting a particular property of light diffraction at the interface between a glass and a liquid, researchers have demonstrated the first optical tweezers capable of trapping nanoscale particles.

Characterising complex flows in 2-D bubble swarms

When swarms of bubbles are driven upwards through a fluid by their buoyancy, they can generate complex flow patterns in their wake. Named 'pseudo-turbulence,' these patterns are characterized by a universal mathematical relationship ...

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