Search results for Brownian motion

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

Physicists 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.

Bio & Medicine Oct 28, 2019

Microscale rockets can travel through cellular landscapes

A new study from the lab of Thomas Mallouk shows how microscale "rockets," powered by acoustic waves and an onboard bubble motor, can be driven through 3-D landscapes of cells and particles using magnets. The research was ...

Biochemistry Jun 26, 2019

New approaches to investigate the molecular causes of amyloid formation

More than 24 million people worldwide suffer from neurodegenerative diseases such as Alzheimer's, Parkinson's or Huntington's. The molecular causes of these diseases have so far been little investigated. A team of scientists ...

Cell & Microbiology Jun 13, 2019

A microscopic topographic map of cellular function

The flow of traffic through our nation's highways and byways is meticulously mapped and studied, but less is known about how materials in cells travel. Now, a team of researchers at the University of Missouri is challenging ...

General Physics May 17, 2019

Development of a displacement sensor to measure gravity of smallest source mass ever

One of the most unknown phenomena in modern physics is gravity. Its measurement and laws remain somewhat of an enigma. Researchers at Tohoku University have revealed important information about a new aspect of the nature ...

Cell & Microbiology May 14, 2019

How proteins help influenza A bind and slice its way to cells

Researchers have provided new insight on how two proteins help influenza A virus particles fight their way to human cells.

Bio & Medicine Apr 18, 2019

Nanoscale magnetic imaging of ferritin in a single cell

In life sciences, the ability to measure the distribution of biomolecules inside a cell in situ is an important investigative goal. Among a variety of techniques, scientists have used magnetic imaging (MI) based on the nitrogen ...

Optics & Photonics Mar 21, 2019

Optical force-induced self-guiding light in human red blood cell suspensions

New photonic tools for medical imaging can be used to understand the nonlinear behavior of laser light in human blood for theranostic applications. When light enters biological fluids it is quickly scattered, however, some ...

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