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Search results for gold nanoparticles

Nanomaterials Nov 2, 2017

Gold nanoantennas used to create more powerful nanoelectronics

Scientists from Tomsk Polytechnic University and their colleagues from Germany have conducted an experiment demonstrating the behavior of areas of two-dimensional materials. The study has applications in the creation of flexible ...

Nanomaterials Nov 1, 2017

Engineers develop filters that use nanoparticles to prevent slime build-up

Filtration membranes are, at their core, sponge-like materials that have micro- or nanoscopically small pores. Unwanted chemicals, bacteria and even viruses are physically blocked by the maze of mesh, but liquids like water ...

Nanomaterials Oct 30, 2017

Gold nano-arrows form basis of exotic new superstructures

(Phys.org)—A team of researchers at Peking University has found that tiny arrows made of gold can be used to create exotic new superstructures. In their paper published on the open access site Science Advances, the team ...

Bio & Medicine Oct 27, 2017

New technique produces tunable, nanoporous materials

A collaborative group of researchers including Petr Kral, professor of chemistry at the University of Illinois at Chicago, describe a new technique for creating novel nanoporous materials with unique properties that can be ...

Nanomaterials Oct 26, 2017

Nanoparticles with pulse laser controlled antibacterial properties

Silver nanoparticles (AgNPs) are known to have excellent antibacterial properties and are considered by many to be a strong contender in the critical search for an answer to antibiotic-resistant bacteria. They block enzymes ...

Bio & Medicine Oct 20, 2017

Metallic nanoparticles help to determine the percentage of volatile compounds

Researchers from the Faculties of Chemistry and of Materials Science of Lomonosov Moscow State University have developed a new way of increasing the sensitivity of detecting volatile compounds, especially chlorine, using ...

Bio & Medicine Oct 17, 2017

Chemists develop optical imaging tool to target cancer cells

Dr. Ning Fang of the Chemistry Department at Georgia State University has developed a new optical imaging technique, Single Particle Orientation and Rotational Tracking (SPORT), to image rotational motions in live cells and ...

Condensed Matter Oct 11, 2017

The secret to improving liquid crystal's mechanical performance

By deliberately interrupting the order of materials - by introducing different atoms in metal or nanoparticles in liquid crystals - we can induce new qualities. For example, metallic alloys like duralumin, which is composed ...

Bio & Medicine Oct 10, 2017

Gold 'nanoprobes' used to track blood flow in tiny vessels

Scientists have designed gold nanoparticles, no bigger than 100 nanometres, which can be coated and used to track blood flow in the smallest blood vessels in the body.

Biotechnology Oct 9, 2017

Bacteria with synthetic gene circuit self-assemble to build working device with gold nanoparticles

Researchers at Duke University have turned bacteria into the builders of useful devices by programming them with a synthetic gene circuit.

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