News tagged with titanium oxide

'Metamaterials,' quantum dots show promise for new technologies

(Phys.org) -- Researchers are edging toward the creation of new optical technologies using "nanostructured metamaterials" capable of ultra-efficient transmission of light, with potential applications including ...

Nanotechnology / Nanophysics

created May 24, 2012 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Nanotechnology for solar energy conversion systems

EU researchers extensively characterised the self-organisation of nanotubes and developed novel compositions particularly appropriate to solar energy conversion applications.

Nanotechnology / Nanomaterials

created May 25, 2012 | popularity not rated yet | comments 0

Pairing quantum dots with fullerenes for nanoscale photovoltaics

(PhysOrg.com) -- In a step toward engineering ever-smaller electronic devices, scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have assembled nanoscale pairings of particles ...

Nanotechnology / Nanophysics

created May 10, 2011 | popularity 4.6 / 5 (5) | comments 3 | with audio podcast

A greener path for the production of a vital chemical

(PhysOrg.com) -- Nanoparticles of gold and palladium (Au-Pd) could lead to a more efficient and environmentally friendly way of producing benzyl benzoate, a chemical compound used widely in the food, pharmaceutical ...

Nanotechnology / Nanomaterials

created Jan 14, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Lab study raises questions over nano-particle impact

Tests involving chickens have raised questions about the impact on health from engineered nano-particles, the ultra-fine grains commonly used in drugs and processed foods, scientists said on Sunday.

Nanotechnology / Bio & Medicine

created Feb 12, 2012 | popularity 5 / 5 (11) | comments 5

Japanese team discovers 'super disc' material

A Japanese research team has found a material that could be used to make a low-price super disc with data storage capacity thousands of times greater than a DVD, the lead scientist said Monday.

Chemistry / Materials Science

created May 24, 2010 | popularity 4.7 / 5 (35) | comments 18

Nanoparticles used to increase thermal properties of transformer oil

Rice University scientists have created a nano-infused oil that could greatly enhance the ability of devices as large as electrical transformers and as small as microelectronic components to shed excess heat.

Nanotechnology / Nanomaterials

created Feb 01, 2012 | popularity 4.8 / 5 (4) | comments 2 | with audio podcast

Overcoming cancer drug resistance with nanoparticles

One of the ways in which cancer cells evade anticancer therapy is by producing a protein that pumps drugs out of the cell before these compounds can exert their cell-killing effects. A research team at Northwestern University ...

Nanotechnology / Bio & Medicine

created Jan 20, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Creating desirable materials requires salt, but not space

(PhysOrg.com) -- When synthesizing specialized materials for energy-packed batteries, the problem is the template. The pattern for self-assembling the highly desired nanometer-sized spheres falls apart, producing ...

Nanotechnology / Nanophysics

created Sep 27, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Dancing 'adatoms' help chemists understand how water molecules split

Single oxygen atoms dancing on a metal oxide slab, glowing brighter here and dimmer there, have helped chemists better understand how water splits into oxygen and hydrogen. In the process, the scientists have visualized a ...

Physics / Condensed Matter

created Mar 16, 2009 | popularity 4.4 / 5 (8) | comments 0

Mediating magnetism

(PhysOrg.com) -- Titanium oxide doped with cobalt produces magnetic properties at room temperature via a newly discovered mechanism.

Physics / General Physics

created May 04, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Titanium oxide doped with cobalt produces magnetic properties at room temperature

(PhysOrg.com) -- Spintronics — also known as magnetoelectronics — may replace electronics as the medium of choice for computer memory. The discovery of a mechanism that produces permanent magnets ...

Physics / General Physics

created Apr 22, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Engineers develop novel method for accelerated bone growth

Engineers at the University of California at San Diego have come up with a way to help accelerate bone growth through the use of nanotubes and stem cells. This new finding could lead to quicker and better recovery, for example, ...

Nanotechnology / Bio & Medicine

created Jan 30, 2009 | popularity 4.5 / 5 (8) | comments 0

Nanowire-based sensors offer improved detection of volatile organic compounds

(PhysOrg.com) -- A team of researchers from the National Institute of Standards and Technology (NIST), George Mason University and the University of Maryland has made nano-sized sensors that detect volatile ...

Nanotechnology / Nanophysics

created Jun 22, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientist Creates Sunscreen from Ivy

Drive through the University of Tennessee in Knoxville on a sunny day, and you may see a man on the side of the road pruning the English ivy.

Nanotechnology / Nanomaterials

created Aug 03, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast