News tagged with quantum effects

Golden ratio discovered in a quantum world

Researchers from the Helmholtz-Zentrum Berlin für Materialien und Energie (HZB, Germany), in cooperation with colleagues from Oxford and Bristol Universities, as well as the Rutherford Appleton Laboratory, ...

Physics / Quantum Physics

created Jan 07, 2010 | popularity 4.8 / 5 (56) | comments 12 | with audio podcast

Physicists Explain How Human Eyes Can Detect Quantum Effects

(PhysOrg.com) -- By greatly amplifying one photon from an entangled photon pair, physicists have theoretically shown that human eyes can be used as detectors to observe quantum effects. Usually, detecting ...

Physics / Quantum Physics

created Sep 29, 2009 | popularity 4.2 / 5 (48) | comments 19 feature

Researchers create light from 'almost nothing'

(PhysOrg.com) -- A group of physicists working out of Chalmers University of Technology in Gothenburg, Sweden, have succeeded in proving what was until now, just theory; and that is, that visible photons could ...

Physics / Quantum Physics

created Jun 06, 2011 | popularity 4.9 / 5 (40) | comments 59 | with audio podcast report

Quantum physicists turn waste heat into power

(PhysOrg.com) -- University of Arizona physicists have discovered a new way of harvesting waste heat and turning it into electrical power. Taking advantage of quantum effects, the technology holds great promise ...

Nanotechnology / Nanophysics

created Sep 24, 2010 | popularity 4.7 / 5 (38) | comments 35 | with audio podcast

Super-efficient Transistor Material Predicted

(PhysOrg.com) -- New work by condensed-matter theorists at the Stanford Institute for Materials and Energy Science at SLAC National Accelerator Laboratory points to a material that could one day be used to ...

Physics / General Physics

created May 15, 2009 | popularity 4.7 / 5 (36) | comments 10

Quantum levitating (locking) video goes viral

(PhysOrg.com) -- A video created by researchers at Tel Aviv University in Israel has the Internet buzzing. Though rather simple, it just looks really cool, hence all the attention. It’s a demonstration of ...

Physics / Superconductivity

created Oct 19, 2011 | popularity 4.6 / 5 (30) | comments 47 | with audio podcast weblog

Article examines rare quantum physics effect

(PhysOrg.com) -- There's nothing University of Nebraska-Lincoln physicist Herman Batelaan likes more than a challenge. And there are few areas of science more challenging than working at the sub-atomic, or ...

Physics / Quantum Physics

created Sep 23, 2009 | popularity 4.2 / 5 (31) | comments 8

Physicists investigate the role of quantum entanglement in the magnetic compasses of animals

(PhysOrg.com) -- Many animals possess some kind of magnetic sense, allowing them to navigate by using a magnetic field. The ability to detect a magnetic field, called magnetoreception, has been observed in ...

Physics / Quantum Physics

created Jun 21, 2010 | popularity 4.4 / 5 (27) | comments 18 | with audio podcast feature

European researchers make breakthrough in developing super-material graphene

(PhysOrg.com) -- A collaborative research project has brought the world a step closer to producing a new material on which future nanotechnology could be based. Researchers across Europe, including the UK's ...

Nanotechnology / Nanomaterials

created Jan 19, 2010 | popularity 5 / 5 (23) | comments 2 | 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

New study confirms exotic electric properties of graphene

(PhysOrg.com) -- First, it was the soccer-ball-shaped molecules dubbed buckyballs. Then it was the cylindrically shaped nanotubes. Now, the hottest new material in physics and nanotechnology is graphene: ...

Nanotechnology / Nanomaterials

created Nov 17, 2009 | popularity 4.8 / 5 (23) | comments 1

Graphene shows strange new behavior better suited for electronic devices

Regarded as a possible replacement for silicon-based semiconductors, graphene, a sheet of pure carbon, has been discovered to have an uncommon and astonishing property that might make it better matched for ...

Nanotechnology / Nanomaterials

created Jul 29, 2010 | popularity 4.7 / 5 (23) | comments 3 | with audio podcast

Quantum engineers remove roadblock in developing next-generation technologies

(PhysOrg.com) -- An international team has removed a major obstacle to engineer quantum systems that will play a key role in the computers, communication networks, and even biomedical devices of the future.

Physics / Quantum Physics

created Mar 08, 2011 | popularity 4.9 / 5 (21) | comments 6 | with audio podcast

Physicists build quantum amplifier with single artificial atom

(PhysOrg.com) -- By demonstrating how a single artificial atom can be used to amplify electromagnetic waves, physicists from Japan are opening up new possibilities for quantum amplifiers, which can be used ...

Physics / Quantum Physics

created May 25, 2010 | popularity 4.4 / 5 (23) | comments 3 | with audio podcast feature

One clock with two times: When quantum mechanics meets general relativity

The unification of quantum mechanics and Einstein's general relativity is one of the most exciting and still open questions in modern physics. General relativity, the joint theory of gravity, space and time ...

Physics / Quantum Physics

created Oct 19, 2011 | popularity 4.6 / 5 (22) | comments 8 | with audio podcast