News tagged with electron spin

Good vibes: Coupling electron spin states and carbon nanotube vibrations

(Phys.org) -- An electron’s spin is separate from its motion, and is suitable for use in both highly-precise magnetic sensing as well as a qubit in quantum computing. Recently, scientists at the University ...

Physics / General Physics

created May 23, 2012 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast feature

Spin polarized supercurrents optimized with a simple flip

(Phys.org) -- Researchers from Michigan State University, the NIST Center for Neutron Research, and the NIST Center for Nanoscale Science and Technology have discovered the key to controlling and enhancing ...

Physics / General Physics

created May 14, 2012 | popularity 5 / 5 (3) | comments 0

Researchers engineer molecular magnets to act as long-lived qubits

(PhysOrg.com) -- Some physicists today are investigating the possibility of using molecular magnets as information storage units in future quantum computers. Molecular magnets are molecules whose magnetic ...

Physics / General Physics

created Mar 21, 2012 | popularity 4.8 / 5 (14) | comments 0 | with audio podcast feature

Magnetic spin on non-magnetic materials

(PhysOrg.com) -- Nanotechnologists from the University of Twente's MESA+ and MIRA research institutes have developed a method for incorporating magnetic elements into non-magnetic materials in a highly controlled ...

Nanotechnology / Nanophysics

created Feb 14, 2012 | popularity 4.7 / 5 (6) | comments 0

A 50-year quest to isolate the thermoelectric effect is now over: Magnon drag unveiled

In a paper published in Nature Materials, a group of researchers at the Catalan Institute of Nanotechnology (ICN, Spain) led by Prof. Sergio O. Valenzuela reports the observation of the magnon drag. This w ...

Physics / General Physics

created Dec 18, 2011 | popularity 5 / 5 (24) | comments 1 | with audio podcast

Study of switching behavior in differential dual spin valves reveals the role of interlayer couplings

Spin valves are essential building blocks in the magnetic sensors of read heads in hard disk drives. They consist of two magnetic layers separated by a non-magnetic layer and act as valves for electrons depending ...

Physics / General Physics

created Dec 12, 2011 | popularity 5 / 5 (1) | comments 1

Bismuth-based semiconducting material could enable control of electron spin

In the developing field of spintronics, physicists are designing devices to transmit data using the inherent axial rotation, or spin, of electrons rather than their charge as is used in electronics. Weak coupling ...

Physics / Condensed Matter

created Oct 14, 2011 | popularity 5 / 5 (7) | comments 0

Moving forward, spin goes sideways

Building electronic devices that work without needing to actually transport electrons is a goal of spintronics researchers, since this could lead to: reduced power consumption, lower levels of signal noise, faster ...

Physics / Quantum Physics

created Oct 07, 2011 | popularity 4 / 5 (3) | comments 1

Physicists to develop new way of electronic computing

The University of California, Riverside has received a $1.85 million grant to develop a new way of computing that is beyond the scope of conventional silicon electronics.

Physics / General Physics

created Oct 05, 2011 | popularity 4.8 / 5 (6) | comments 0

Generation of spin current by acoustic wave spin pumping

Tohoku University, Japan Science and Technology Agency (JST) and Japan Atomic Energy Agency (JAEA) announced on August 22, 2011 that Kenichi Uchida, a PhD student, and Professor Eiji Saitoh of Tohoku University and their ...

Physics / General Physics

created Sep 26, 2011 | popularity 5 / 5 (1) | comments 0

Could silicon be ideal in quantum computing?

(PhysOrg.com) -- "Quantum computing could provide a way to significantly speed up the way we process certain algorithms," Malcolm Carroll tells PhysOrg.com. "The primary issue, though, is that you need a well controlled two-le ...

Physics / Quantum Physics

created Sep 16, 2011 | popularity 5 / 5 (9) | comments 1 | with audio podcast feature

Scientists put a new spin on traditional information technology

Is it time for a communications paradigm shift? Scientists calculate that encoding and sending information via electron spin, instead of voltage changes, may mean tiny chips could transmit more information and consume less ...

Physics / General Physics

created Aug 29, 2011 | popularity 4 / 5 (5) | comments 3 | with audio podcast

Magnetic control of anomalous hall effect induced by spin chirality

Institute for Solid State Physics, the University of Tokyo and RIKEN announced that researchers from both institutes succeeded in the magnetic control of anomalous Hall effect (AHE) induced by spin chirality. Details were ...

Physics / General Physics

created Jun 29, 2011 | popularity 3 / 5 (2) | comments 0

Putting a new spin on computing

(PhysOrg.com) -- Physicists at the University of Arizona have achieved a breakthrough toward the development of a new breed of computing devices that can process data using less power.

Physics / General Physics

created Jun 21, 2011 | popularity 4 / 5 (5) | comments 6 | with audio podcast

CNST offers insights into metallic ferromagnetism using spin polarized electron probes

The Center for Nanoscale Science and Technology's Daniel Pierce has provided an overview of three decades of applications of spin-polarized measurement techniques to understanding metallic ferromagnetism.

Physics / General Physics

created Jun 16, 2011 | popularity not rated yet | comments 0