Search results for Brownian motion

Quantum Physics Oct 11, 2016

Physicists observe diffusion of individual atoms in light bath

In a combination of experiments and theory the diffusion of individual atoms in periodic systems was understood for the first time. The interaction of individual atoms with light at ultralow temperatures close to the absolute ...

Nanophysics Sep 6, 2016

Super-resolution microscope builds 3-D images by mapping negative space

Scientists at The University of Texas at Austin have demonstrated a method for making three-dimensional images of structures in biological material under natural conditions at a much higher resolution than other existing ...

Nanomaterials May 20, 2016

Graphene-based nanolubricants could grease automotive industry’s future

Recent research has shown that adding nanoparticles to liquids significantly enhances some of their properties. "Nanofluids" have been synthesised using carbon nanotubes and various metallic, oxide and ceramic nanoparticles. ...

Quantum Physics May 10, 2016

New design of primitive quantum computer finds application

Scientists and engineers from the Universities of Bristol and Western Australia have developed how to efficiently simulate a "quantum walk" on a new design for a primitive quantum computer.

Cell & Microbiology Apr 28, 2016

New data analysis technique distinguishes active from passive fluctuations inside cells

Inside every living cell, internal structures are continuously moving about. Under a microscope, organelles such as the nucleus, mitochondria, transport vesicles, or even external flagella wobble and twitch. This may happen ...

General Physics Apr 21, 2016

2+1 is not always 3: In the microworld unity is not always strength

In the microscopic world, as long as there are only two particles, things are relatively simple. When other particles are introduced, however, the situation soon becomes more complicated. Imagine there are two people pushing ...

Nanomaterials Apr 4, 2016

Nanotech particle stratification technique provides new opportunities for innovation

EU researchers have shown how small nanotech particles suspended in a liquid separate out by size as the liquid evaporates, an effect that can lead to techniques for making layered structures that improve the performance ...

Computer Sciences Mar 30, 2016

Research focuses on understanding and predicting user behavior by mining social media events

Dr. Xia Hu, assistant professor in the Department of Computer Science and Engineering at Texas A&M University, is collaborating with Arizona State University and Yahoo! to understand user behavior on social media platforms ...

Nanophysics Mar 28, 2016

Researchers make biosensor one million times more sensitive

Physicists and engineers at Case Western Reserve University have developed an optical sensor, based on nanostructured metamaterials, that's 1 million times more sensitive than the current best available—one capable of identifying ...

Bio & Medicine Feb 24, 2016

Nano-hinge—lubricated by light

Nanomachines could take over a variety of tasks in future. Some day they may be able to perform medical precision work in the human body or help analyze pathogens and pollutants in mobile laboratories. Scientists at the Max ...

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