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Search results for Brownian motion

Biotechnology Jun 24, 2020

A vital game of hide-and-seek elucidated by novel single-molecule microscopy

Life depends on an intricate game of hide-and-seek taking place inside the cell. New research, now published in the journal Nature, sheds light on the mechanisms with which DNA-binding proteins search the genome for their ...

Nanomaterials Jun 2, 2020

Exotic nanotubes move in less-mysterious ways

Boron nitride nanotubes are anything but boring, according to Rice University scientists who have found a way to watch how they move in liquids.

Nanophysics May 19, 2020

Scientists lead development of novel acoustofluidic technology that isolates submicron particles

Acoustofluidics is the fusion of acoustics and fluid mechanics that provides a contact-free, rapid and effective manipulation of fluids and suspended particles. The applied acoustic wave can produce a non-zero time-averaged ...

Nanophysics May 19, 2020

Three-dimensional self-assembly using dipolar interaction

In materials science, interactions between dipolar forces of permanent magnets can lead to form one-dimensional chains and rings. In a new report on Science Advances, Leon Abelmann and a research team in electronic components, ...

Quantum Âé¶¹ÒùÔºics Apr 7, 2020

When Maxwell's demon takes its time: Measuring microparticle reaction time

Researchers at the Universities Vienna and Stuttgart have investigated a version of Maxwell's demon embodied by a delayed feedback force acting on a levitated microparticle. They confirmed new fundamental limits that time ...

General Âé¶¹ÒùÔºics Mar 27, 2020

Reconfigurable structure and tunable transport in synchronized active spinner materials

Actuated colloids are excellent model systems to investigate emerging out-of-equilibrium structures, complex collective dynamics and design rules for next-generation materials. In a new report, Koohe Han and a research team ...

Mathematics Mar 18, 2020

Mathematicians develop new theory to explain real-world randomness

Brownian motion describes the random movement of particles in fluids, however, this revolutionary model only works when a fluid is static, or at equilibrium.

Nanomaterials Mar 3, 2020

New DNA origami motor breaks speed record for nano machines

Through a technique known as DNA origami, scientists have created the fastest, most persistent DNA nano motor yet. Angewandte Chemie published the findings, which provide a blueprint for how to optimize the design of motors ...

Condensed Matter Jan 14, 2020

Âé¶¹ÒùÔºicists prove that 2-D and 3-D liquids are fundamentally different

A 50-year-old puzzle in statistical mechanics has been solved by an international team of researchers who have proved that two-dimensional (2-D) liquids have fundamentally different dynamical properties to three-dimensional ...

Astronomy Nov 15, 2019

Making planets in a rocket

How are celestial bodies created? Aside from philosophical questions, researchers are taking practical steps to investigate the very first moments when planets are born—on a sounding rocket launching from Sweden next week.

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