News tagged with optical coatings

James Webb telescope completes mirror-coating milestone

(PhysOrg.com) -- NASA's James Webb Space Telescope has reached a major milestone in its development. The mirrors that will fly aboard the telescope have completed the coating process at Quantum Coating Inc. ...

Space & Earth / Space Exploration

created Sep 13, 2011 | popularity 5 / 5 (20) | comments 36 | with audio podcast

Physicists accelerate simulations of thin film growth

A Toledo, Ohio, physicist has implemented a new mathematical approach that accelerates some complex computer calculations used to simulate the formation of micro-thin materials.

Physics / General Physics

created May 17, 2011 | popularity 5 / 5 (1) | comments 0

Moth eyes inspire antireflective surfaces for military applications

(PhysOrg.com) -- If you look closely at the surface of a moth's cornea, you see that it is comprised of tiny protruding bumps. These bumps exist to keep moths safe from predators by preventing light from reflecting ...

Technology / Engineering

created Mar 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

Playing snooker with atoms

Scientists speak of sputtering when energy-rich ions hit a solid object and cause atoms to be released from its surface. The phenomenon can be exploited to apply microscopically thin coatings to glass surfaces. ...

Technology / Engineering

created Sep 10, 2010 | popularity 5 / 5 (1) | comments 0

Stacking the deck: Single photons observed at seemingly faster-than-light speeds

Researchers at the Joint Quantum Institute (JQI), a collaboration of the National Institute of Standards and Technology and the University of Maryland at College Park, can speed up photons (particles of light) ...

Physics / Optics & Photonics

created Jan 26, 2010 | popularity 3.7 / 5 (18) | comments 2 | with audio podcast

3-D system based on optical fiber could provide new options for photovoltaics

Converting sunlight to electricity might no longer mean large panels of photovoltaic cells atop flat surfaces like roofs.

Nanotechnology / Nanomaterials

created Nov 02, 2009 | popularity 4.5 / 5 (12) | comments 0