News tagged with zinc oxide

Related topics:

New 'metamaterial' practical for optical advances

(Phys.org) -- Researchers have taken a step toward overcoming a key obstacle in commercializing "hyperbolic metamaterials," structures that could bring optical advances including ultrapowerful microscopes, computers and solar ...

May 15, 2012
3.9 / 5 (7) 5 | with audio podcast

X-rays paint a picture of Picasso's pigments

(Phys.org) —Pablo Picasso is widely regarded as one of the most influential artists of the twentieth century, having pioneered a variety of new styles in painting, sculpture, and other artistic forms. Besides ...

May 01, 2013
5 / 5 (1) 0 | with audio podcast

Defects make catalysts perfect

There is now one less mystery in chemical production plants. For many decades industry has been producing methanol on a large scale from a mixture of carbon dioxide and carbon monoxide, as well as hydrogen. ...

Apr 26, 2012
5 / 5 (2) 0 | with audio podcast

Nanoparticles: Big potential or big threat?

Zinc oxide would be the perfect sunscreen ingredient if the resulting product didn't look quite so silly. Thick, white and pasty, it was once seen mostly on lifeguards, surfers and others who needed serious sun protection.

Jul 11, 2012
5 / 5 (5) 2

Zinc oxide gives green shine to new photoconductors

Photodetectors -- devices found in cell phones, digital cameras and other consumer gadgets that utilize photoconducting materials -- are a green technology in performance (converting light into electricity), but the manufacture ...

Mar 18, 2009
5 / 5 (5) 0

A new catalyst for ethanol made from biomass

Researchers in the Pacific Northwest have developed a new catalyst material that could replace chemicals currently derived from petroleum and be the basis for more environmentally friendly products including ...

Aug 01, 2011
5 / 5 (3) 0 | with audio podcast

Nanowires exhibit giant piezoelectricity

Gallium nitride (GaN) and zinc oxide (ZnO) are among the most technologically relevant semiconducting materials. Gallium nitride is ubiquitous today in optoelectronic elements such as blue lasers (hence the blue-ray disc) ...

Jan 26, 2011
5 / 5 (3) 0 | with audio podcast