Search results for Brownian motion

Nanophysics Nov 23, 2023

Bioinspired self-assembled colloidal collectives of active matter systems

Active matter systems feature unique behaviors that include collective self-assembly structures and collective migration. However, the efforts to realize collective entities in spaces without wall-adhered support, in order ...

Polymers Oct 31, 2023

Modeling polymers for next-generation manufacturing and sustainability

Polymers are large molecules that are made by linking a series of identical building blocks. They are attractive for manufacturing because they are inexpensive and easy to process and modify.

Bio & Medicine Oct 24, 2023

Deep learning solves long-standing challenges in identification of nanoparticle shape

Innovation Center of NanoMedicine has announced with The University of Tokyo that a group led by Prof. Takanori Ichiki, Research Director of iCONM, proposed a new property evaluation method of nanoparticles' shape anisotropy ...

Nanophysics Sep 28, 2023

Using Einstein's tea leaf paradox to study nanofluids

Stirring can allow the dispersion of substances evenly in liquid. Einstein's tea leaf paradox is a concept that shows how tea leaves can concentrate in a doughnut shape through a secondary flow effect during stirring. In ...

Optics & Photonics Aug 23, 2023

Self-driving synchrotron coherent X-ray scattering on complex fluids

Soft materials are ubiquitous in our daily lives, from the food we eat to the products we use to the materials that make up our bodies. Some examples of soft materials include cream, toothpaste, and blood. Most soft materials ...

Nanomaterials Aug 18, 2023

Scientists design novel nonlinear circuit to harvest clean power using graphene

Obtaining useful work from random fluctuations in a system at thermal equilibrium has long been considered impossible. In fact, in the 1960s eminent American physicist Richard Feynman effectively shut down further inquiry ...

General Physics Jul 27, 2023

Scientists use a bath of swimming bacteria to assemble unconventional materials

A hot bath is a place to relax. For scientists, it is also where molecules or tiny building blocks meet to form materials. Researchers at the Institute of Science and Technology Austria (ISTA) take it to the next level and ...

Nanophysics Jul 25, 2023

How a molecular motor moves in a network

A new study determines the efficiency of a single-molecule heat engine by considering a series of ratchets that transfer energy along a network.

Nanophysics Jul 5, 2023

Polarized imaging of dynamic light scattering to measure nanoparticle size, morphology, and distributions

A team of researchers proposed a fast and convenient method called polarized imaging dynamic light scattering (PIDLS) that quantitively evaluates nanoparticle size, morphology and distribution at the same time. A dimensionless ...

General Physics May 26, 2023

Active Brownian particles have four distinct states of motion, researchers find

Active Brownian motion describes particles that can propel themselves forward while still being subjected to random Brownian motions as they are jostled around by their neighboring particles. Through a new analysis published ...

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