News tagged with interference patterns

Single molecules in a quantum movie

The quantum physics of massive particles has intrigued physicists for more than 80 years, since it predicts that even complex particles can exhibit wave-like behaviour – in conflict with our everyday ...

Nanotechnology / Nanophysics

created Mar 25, 2012 | popularity 4.4 / 5 (9) | comments 1 | with audio podcast

Nanometer-scale growth of cone cells tracked in living human eye

Humans see color thanks to cone cells, specialized light-sensing neurons located in the retina along the inner surface of the eyeball. The actual light-sensing section of these cells is called the outer segment, which is ...

Physics / Optics & Photonics

created Dec 20, 2011 | popularity 5 / 5 (2) | comments 15

U of Toronto experiment named top breakthrough of 2011 by Physics World

Aephraim Steinberg and colleagues at the Centre for Quantum Information and Quantum Control at the University of Toronto had the top physics breakthrough of the year according to Physics World magazine.

Physics / General Physics

created Dec 16, 2011 | popularity 5 / 5 (7) | comments 19

Researchers pioneer novel technique to make plasmonic nanogap arrays

In the quest to exploit unique properties at the nanoscale, scientists at Stevens Institute of Technology have developed a novel technique for creating uniform arrays of metallic nanostructures. A team of faculty and students ...

Nanotechnology / Nanophysics

created Sep 06, 2011 | popularity not rated yet | comments 0 | with audio podcast

Quantum physics first: Researchers observe single photons in two-slit interferometer experiment

Quantum mechanics is famous for saying that a tree falling in a forest when there's no one there doesn't make a sound. Quantum mechanics also says that if anyone is listening, it interferes with and changes the tree. And ...

Physics / Quantum Physics

created Jun 02, 2011 | popularity 4.9 / 5 (23) | comments 44 | with audio podcast

Which-way detector unlocks some mystery of the double-slit experiment

(PhysOrg.com) -- One of the greatest puzzles of the double-slit experiment – and quantum physics in general – is why electrons seem to act differently when being observed. While electrons traveling ...

Physics / General Physics

created Jan 21, 2011 | popularity 4.4 / 5 (51) | comments 85 | with audio podcast feature

Quantum Mechanics Not In Jeopardy: Physicists Confirm Decades-Old Key Principle Experimentally

(PhysOrg.com) -- When waves -- regardless of whether light or sound -- collide, they overlap creating interferences. Austrian and Canadian quantum physicists have now been able to rule out the existence of ...

Physics / Quantum Physics

created Jul 22, 2010 | popularity 4.8 / 5 (43) | comments 395 | with audio podcast

Fab new laser nano-fabrication technology

(PhysOrg.com) -- Laser interference lithography can produce very high-resolution nano-scale surface patterns at low cost, and now European researchers have made important breakthroughs in the area.

Nanotechnology / Nanophysics

created May 07, 2010 | popularity 4.8 / 5 (17) | comments 1 | with audio podcast

Measuring the Speed of Light in Composite Materials

(PhysOrg.com) -- Although the speed of light is constant in a vacuum, light slows down a small amount when traveling through other materials. While it's relatively easy to measure the speed of light in mediums ...

Physics / General Physics

created Aug 02, 2009 | popularity 4.5 / 5 (14) | comments 7 weblog

Physicists find way to explore microscopic systems through holographic video

Physicists at New York University have developed a technique to record three-dimensional movies of microscopic systems, such as biological molecules, through holographic video. The work, which is reported in Optics Express, has po ...

Physics / Optics & Photonics

created Jul 20, 2009 | popularity 4.3 / 5 (3) | comments 1

New method could lead to narrower chip patterns

(PhysOrg.com) -- Researchers at MIT have found a novel method for etching extremely narrow lines on a microchip, using a material that can be switched from transparent to opaque, and vice versa, just by exposing it to certain ...

Nanotechnology / Nanophysics

created Apr 10, 2009 | popularity 4 / 5 (8) | comments 5