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General Âé¶¹ÒùÔºics May 30, 2013

Meta-transmitarray offers unprecedented control of light on subwavelength scales

(Âé¶¹ÒùÔº) —The ability to guide, bend and focus light at the nanoscale is a highly sought-after goal in the field of nano-optics. Precise and efficient light control has direct applications in solar cells, holography, ...

General Âé¶¹ÒùÔºics May 13, 2013

Manipulating Lorentz and Fano spectral line shapes

(Âé¶¹ÒùÔº) —It is widely known that the optical properties of certain materials can be modified by using lasers to control the quantum states of their optical electrons. Lasers that can generate ultra-short pulses in the ...

General Âé¶¹ÒùÔºics Apr 25, 2013

Optical magnetic microscope for high-resolution, wide-field cell imaging

(Âé¶¹ÒùÔº) —Nano-sized crystals of magnetic material can be found in a wide variety of organisms. Among the most studied are magnetotactic bacteria, which can orient and navigate using biosynthesized magnetosomes. These ...

Plants & Animals Apr 2, 2013

Switching to a power stroke enables a tiny but important marine crustacean to survive

Olympic swimmers aren't the only ones who change their strokes to escape competitors. To escape from the jaws and claws of predators in cold, viscous water, marine copepods switch from a wave-like swimming stroke to big power ...

Hi Tech & Innovation Mar 20, 2013

Scientists claim new glasses-free 3D for cellphone (w/ video)

Fancy watching a movie on your mobile phone, where figures leap out from the screen in 3D, rather as Princess Leia did in that scene from "Star Wars"? That's the claim made by US researchers, who on Wednesday reported they ...

Optics & Photonics Feb 26, 2013

Infrared digital holography allows firefighters to see through flames, image moving people

(Âé¶¹ÒùÔº)—Firefighters put their lives on the line in some of the most dangerous conditions on Earth. One of their greatest challenges, however, is seeing through thick veils of smoke and walls of flame to find people ...

Optics & Photonics Feb 7, 2013

Peering into living cells—without dye nor fluophore

In the world of microscopy, this advance is almost comparable to the leap from photography to live television. Two young EPFL researchers, Yann Cotte and Fatih Toy, have designed a device that combines holographic microscopy ...

Hi Tech & Innovation Oct 1, 2012

A glimpse at the future? A smartphone in your glasses

(Âé¶¹ÒùÔº)—No need to turn to your smartphone to check the time, look at your agenda or the weather forecast, read a text message or map a route in an unfamiliar city. All this information, and much more, will soon be displayed ...

Engineering Jul 12, 2012

Glasses-free 3-D TV looks nearer (w/ Video)

As striking as it is, the illusion of depth now routinely offered by 3-D movies is a paltry facsimile of a true three-dimensional visual experience. In the real world, as you move around an object, your perspective on it ...

Nanophysics Jul 10, 2012

Researchers say first atomic-scale look at ferroelectric nanocrystals points to terabytes/inch storage

Promising news for those who relish the prospects of a one-inch chip storing multiple terabytes of data, some clarity has been brought to the here-to-fore confusing physics of ferroelectric nanomaterials. A multi-institutional ...

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