News tagged with quantum capacity

Digital Quantum Battery Could Boost Energy Density Tenfold

(PhysOrg.com) -- Physicists theorize that quantum phenomena could provide a major boost to batteries, with the potential to increase energy density up to 10 times that of lithium ion batteries. According to ...

Physics / Quantum Physics

created Dec 22, 2009 | popularity 4.9 / 5 (55) | comments 17 weblog




Search results for quantum capacity


Nanomedicine: Quantum dots appear safe in pioneering study on primates

A pioneering study to gauge the toxicity of quantum dots in primates has found the tiny crystals to be safe over a one-year period, a hopeful outcome for doctors and scientists seeking new ways to battle diseases ...

Nanotechnology / Bio & Medicine

created May 20, 2012 | popularity 4.3 / 5 (3) | comments 8 | with audio podcast

Trade-off coding for quantum communication provides more benefits than previously thought

(Phys.org) -- In optical communication systems, the overall performance depends on the strategy used to transmit photons from one location to another. In previous attempts to optimize this performance, scientists ...

Physics / Quantum Physics

created Apr 16, 2012 | popularity 4.4 / 5 (9) | comments 0 | with audio podcast feature

Fastest random number generator: Sounds of silence proving a hit

(Phys.org) -- Researchers at The Australian National University have developed the fastest random number generator in the world by listening to the 'sounds of silence'.

Physics / Quantum Physics

created Apr 11, 2012 | popularity 4.9 / 5 (10) | comments 9 | with audio podcast

Scientists reveal inner workings of magnets, a finding that could lead to faster computers

(PhysOrg.com) -- Using the world’s fastest light source -- specialized X-ray lasers -- scientists at the University of Colorado Boulder and the National Institute of Standards and Technology have revealed the secret ...

Physics / General Physics

created Mar 15, 2012 | popularity 4.5 / 5 (11) | comments 0 | with audio podcast

The world’s fastest Y-00 stream cipher transmission at 40 Gbit/sec over 120 km

Fumio Futami at Tamagawa University, Quantum ICT Research Institute, announced the world first transmission of the stream cipher by Yuen 2000 protocol (Y-00) at the bit rate of 40 Gbit/sec over 120 km.

Physics / Optics & Photonics

created Mar 06, 2012 | popularity 5 / 5 (3) | comments 0

Bilayer graphene works as an insulator

A research team led by physicists at the University of California, Riverside has identified a property of "bilayer graphene" (BLG) that the researchers say is analogous to finding the Higgs boson in particle ...

Nanotechnology / Nanomaterials

created Jan 24, 2012 | popularity 4.5 / 5 (10) | comments 7 | with audio podcast

The future cometh: Science, technology and humanity at Singularity Summit 2011 (Part II)

(PhysOrg.com) -- In its essence, technology can be seen as our perpetually evolving attempt to extend our sensorimotor cortex into physical reality: From the earliest spears and boomerangs augmenting our arms, horses and ...

Technology / Other

created Dec 02, 2011 | popularity 3.4 / 5 (23) | comments 42 | with audio podcast feature

Physicists identify room temperature quantum bits in silicon carbide - widely used semiconductor

A discovery by physicists at UC Santa Barbara may earn silicon carbide -- a semiconductor commonly used by the electronics industry -- a role at the center of a new generation of information technologies designed to exploit ...

Physics / Quantum Physics

created Nov 02, 2011 | popularity 4.9 / 5 (15) | comments 8 | with audio podcast

New way to store light could prove useful for optical communication

(PhysOrg.com) -- Due to its high data carrying capacity and low loss, light can serve as an ideal information carrier. However, due to the high speed at which it travels, light is difficult to store. Because ...

Physics / Optics & Photonics

created Oct 03, 2011 | popularity 4 / 5 (10) | comments 3 | with audio podcast feature

How graphene's electrical properties can be tuned

An accidental discovery in a physicist's laboratory at the University of California, Riverside provides a unique route for tuning the electrical properties of graphene, nature's thinnest elastic material. ...

Nanotechnology / Nanophysics

created Sep 26, 2011 | popularity 4.3 / 5 (9) | comments 2 | with audio podcast


List of search results for quantum capacity