News tagged with photonic materials


Fabricating 3D Photonic Crystals

Physics / General Physics

created Jan 21, 2009 | popularity 4.3 / 5 (8) | comments 1

(PhysOrg.com) -- “In photonic crystals, the ability to control the structure of a material in full three dimensional space, allows you to control the way that light flows through it,” John Rogers tells PhysOrg.com. “This ...





Search results for photonic materials


Texting, tweeting ought to be viewed as GR8 teaching tools, scholar says

Texting, tweeting ought to be viewed as GR8 teaching tools, scholar says

Technology / Hi Tech

created 16 hours ago | popularity 4 / 5 (2) | comments 0

The impact of text messaging on the decline of formal writing among teens has been debated in pedagogical circles ever since cell-phone ownership became an adolescent rite of passage in the mid-2000s. But ...


Argonne scientists to control attractive force for nanoelectromechanical systems

Nanotechnology / Nanophysics

created 17 hours ago | popularity 1 / 5 (1) | comments 0

Scientists at the U.S. Department of Energy's Argonne National Laboratory are developing a way to control the Casimir force, a quantum mechanical force, which attracts objects when they are only hundred nanometers apart.


Cassini closes in on the centuries-old mystery of Saturn's moon Iapetus

Cassini closes in on the centuries-old mystery of Saturn's moon Iapetus

Space & Earth / Space Exploration

created 17 hours ago | popularity 4.7 / 5 (3) | comments 0

Extensive analyses and modeling of Cassini imaging and heat-mapping data have confirmed and extended previous ideas that migrating ice, triggered by infalling reddish dust that darkens and warms the surface, ...


Earth

Earth's atmosphere came from outer space, find scientists

Space & Earth / Earth Sciences

created 17 hours ago | popularity 4 / 5 (21) | comments 9

(PhysOrg.com) -- The gases which formed the Earth's atmosphere - and probably its oceans - did not come from inside the Earth but from outer space, according to a study by University of Manchester and University ...


Highlight: Exploiting strain fields

Physics / Condensed Matter

created 18 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Electronic devices of the future may benefit from a fundamental discovery that allows researchers to customize the electronic properties of complex materials such as single-crystal thin-film structures.


Reaching the summit of protein dynamics

Reaching the summit of protein dynamics

Biology / Cell & Microbiology

created 18 hours ago | popularity not rated yet | comments 0

Understanding the incredibly speedy atomic mechanisms at work when a protein transitions from one shape to another has been an elusive scientific goal for years, but an essential one for elucidating the full ...


Vacuum flask

Scientists Create Material More Insulating than the Vacuum

Physics / General Physics

created 18 hours ago | popularity 4.4 / 5 (41) | comments 14

(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...


Absorbing Hydrogen Fluoride Gas to Enhance Crystal Growth

Absorbing Hydrogen Fluoride Gas to Enhance Crystal Growth

Physics / Condensed Matter

created 21 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Two scientists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a method to control the buildup of hydrogen fluoride gas during the growth of precision crystals ...


Highlight: Solar - Bridging the gap

Physics / General Physics

created 22 hours ago | popularity 1 / 5 (1) | comments 0

(PhysOrg.com) -- Titanium dioxide, the same inexpensive white pigment that protects us from sunburns, can be converted into a material that absorbs sunlight and could greatly increase the efficiency of solar energy cells.


Lightweight composites to get trimmer and smarter

Lightweight composites to get trimmer and smarter

Nanotechnology / Nanomaterials

created 23 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- CSIRO researchers have set themselves the goal of producing a new generation of super-strong, lightweight polymer composite materials for use in aircraft, road vehicles, trains and ferries.



List of search results for photonic materials