Search results for Brownian motion

Condensed Matter Jul 23, 2026

Chocolate syrup-like fluid stores multiple interacting memories

Animals and electronic devices aren't the only things with memory. Materials can retain memories of past deformations in their microscopic structure. A common example is a crease in a sheet of paper that has been folded then ...

Nanomaterials Jul 7, 2026

Deep learning reveals nanoparticle shape from routine tracking analysis without new hardware

Researchers at the University of Tokyo and the Innovation Center of NanoMedicine (iCONM) have developed an artificial intelligence (AI) approach that identifies the morphology of nanoparticles in liquid using data from standard ...

Bio & Medicine Jun 29, 2026

Why nanoscale droplets don't coalesce and microscale droplets do

Olive oil and water do not naturally mix. Water molecules are polar, having a net electric dipole moment due to the bend angle of about 104.5° between the two oxygen-hydrogen bonds. Olive oil is nonpolar due to its long hydrocarbon ...

Earth Sciences May 14, 2026

Physics in uncharted waters: The mysteries of marine snow

Can "snow" fall in the ocean and influence the climate of the entire planet? It turns out that it can. Research conducted by scientists from the Faculty of Physics at University of Warsaw, published in the Journal of Fluid ...

Biochemistry May 12, 2026

DeepAFM decodes protein motion from noisy images with 93.4% accuracy

In 2018, an artificial intelligence (AI) program called AlphaFold achieved a major breakthrough by placing first in the critical assessment of structure prediction, a competition for predicting the three-dimensional structures ...

Biotechnology Apr 29, 2026

Revolving doors and efficient engines: How proteins escape a molecular tangle

Trying to untangle a knot in a mess of strings can be frustrating and time-consuming. But not so for molecular machines—molecules that convert chemical energy into mechanical work and motion. Machines from the AAA+ family, ...

Bio & Medicine Mar 24, 2026

Magnetic microbots steer quantum sensors inside living cells

Cells are squishy and soft. Tiny nanometer-sized particles such as quantum sensors cannot move freely inside them due to viscous drag, which makes sensing challenging. Researchers at the Indian Institute of Science (IISc) ...

Nanophysics Dec 15, 2025

Order from chaos: The emergence of photon 'swirling' in disordered nanometric systems

An international research team reports the discovery of "hidden order" in systems that are disordered in space and time. The paper is published in the journal Nature Materials.

Biochemistry Dec 9, 2025

Magnetic liposomes reveal sugar–protein binding patterns in solution

Polydopamine-coated magnetic liposomes offer insight into the lectin–glycan interactions in motion. By observing minute changes in the rotational motion of magnetic nanoparticles under alternating magnetic field, the technique ...

Biotechnology Dec 2, 2025

X-ray laser offers new look at protein movement inside cells

At European XFEL, researchers have observed in detail how the vital iron protein ferritin makes its way in highly dense environments—with implications for medicine and nanotechnology.

page 1 from 30