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Search results for gold nanoparticles

Nanomaterials Jan 22, 2019

New method uses ultraviolet light to control fluid flow and organize particles

A new, simple, and inexpensive method that uses ultraviolet light to control particle motion and assembly within liquids could improve drug delivery, chemical sensors, and fluid pumps. The method encourages particles—from ...

Bio & Medicine Jan 17, 2019

Researchers develop new test to detect disease and infection

Researchers at Queen's University Belfast have developed a highly innovative new enzyme biomarker test that has the potential to indicate diseases and bacterial contamination saving time, money and possibly lives.

Materials Science Jan 10, 2019

Physics student develops machine-learning model for energy and environmental applications

A West Virginia University physics student has created a new machine-learning model that has the potential to make searching for energy and environmental materials more efficient.

Nanomaterials Jan 3, 2019

Carrying and releasing nanoscale cargo with "nanowrappers"

This holiday season, scientists at the Center for Functional Nanomaterials (CFN)—a U.S. Department of Energy Office of Science User Facility at Brookhaven National Laboratory—have wrapped a box of a different kind. Using ...

Optics & Photonics Dec 28, 2018

Reactive optical matter: Light-induced motion

Newton's third law dictates that forces between interacting particles are equal and opposite for closed systems. In a non-equilibrium environment, the third law can be defied, giving rise to "nonreciprocal" forces. Theoretically, ...

Materials Science Dec 12, 2018

Boron nitride and silver nanoparticles to help get rid of carbon monoxide emissions

Russian chemists from NUST MISIS have developed a new hybrid catalyst for carbon monoxide oxidation consisting of hexagonal boron nitride and silver nanoparticles. This material makes it possible to get a full conversion ...

Nanophysics Nov 30, 2018

Light triggers gold in unexpected way

Rice University researchers have discovered a fundamentally different form of light-matter interaction in their experiments with gold nanoparticles.

Materials Science Nov 29, 2018

New catalyst material produces abundant cheap hydrogen

QUT chemistry researchers have discovered cheaper and more efficient materials for producing hydrogen for the storage of renewable energy that could replace current water-splitting catalysts.

Bio & Medicine Nov 19, 2018

A major step toward non-viral ocular gene therapy using laser and nanotechnology

In January 2009, the life of engineer Michel Meunier, a professor at Polytechnique Montréal, changed dramatically. Like others, he had observed that the extremely short pulse of a femtosecond laser could make nanometre-sized ...

Bio & Medicine Nov 16, 2018

Peptide coatings boost iron oxide-based particles for diagnostic magnetic resonance imaging 

Cancer will become easier to detect and diagnose early using magnetic resonance imaging (MRI) thanks to A*STAR researchers who have engineered biocompatible iron oxide nanoparticle contrast agents¹.

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