Loads of cosmetics like sunscreen lotions contain titanium dioxide. These nanoparticles are contentious. Experts suspect they may have harmful effects on people and the environment. But it is difficult to prove that the particles ...
Bio & Medicine
Aug 3, 2015
0
25
The human eye is an amazing instrument and can accurately distinguish between the tiniest, most subtle differences in color. Where human vision excels in one area, it seems to fall short in others, such as perceiving minuscule ...
Optics & Photonics
Jul 9, 2015
0
103
A German team has developed a new composite photocathode for generating hydrogen using sunlight. The photocathode consists of a thin film of chalcopyrite produced by HZB/PVcomB coated with a newly developed thin film of titanium ...
Materials Science
May 12, 2015
0
24
In response to pressure from the advocacy group As You Sow, Dunkin' Brands has announced that it will be removing allegedly "nano" titanium dioxide from Dunkin' Donuts' powdered sugar donuts. As You Sow claims there are safety ...
Bio & Medicine
Mar 12, 2015
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The increased use of engineered nanoparticles (ENMs) in commercial and industrial applications is raising concern over the environmental and health effects of nanoparticles released into the water supply. A timely study that ...
Bio & Medicine
Mar 10, 2015
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19
Light long has been used to treat cancer. But phototherapy is only effective where light easily can reach, limiting its use to cancers of the skin and in areas accessible with an endoscope, such as the gastrointestinal tract.
Bio & Medicine
Mar 9, 2015
1
1436
An article in Physical Review Letters, which was written by a group of researchers led by Qinggao Wang from MIPT's Laboratory of Computer Design of New Materials, investigates the surface of titanium dioxide crystals.
Condensed Matter
Jan 13, 2015
0
26
Truth shines a light into dark places. But sometimes to find that truth in the first place, it's better to stay in the dark. That's what recent findings at the National Institute of Standards and Technology (NIST) show about ...
Bio & Medicine
Nov 19, 2014
0
0
With fears growing over chemical and biological weapons falling into the wrong hands, scientists are developing microrockets to fight back against these dangerous agents, should the need arise. In the journal ACS Nano, they ...
Bio & Medicine
Oct 29, 2014
0
0
Scientists from Nanyang Technological University (NTU Singapore) have developed a new battery that can be recharged up to 70 per cent in only 2 minutes. The battery will also have a longer lifespan of over 20 years.
Energy & Green Tech
Oct 13, 2014
25
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