Superconductivity news
Iron-based superconductors exhibit s-wave symmetry
(Phys.org) -- Condensed-matter physicists the world over are in hot pursuit of a comprehensive understanding of high-temperature superconductivity, not just for its technological benefits but for the clues ...
May 18, 2012 |
5 / 5 (3) |
4
|
Iron-pnictide electron orbital pairing promises higher-temperature superconductors
(PhysOrg.com) -- The quest to develop a so-called room-temperature superconductor one that exhibits lossless electronic transmission has long fueled both popular and scientific imagination. At ...
Physicists unveil a theory for a new kind of superconductivity
(PhysOrg.com) -- In this 100th anniversary year of the discovery of superconductivity, physicists at the University of Massachusetts Amherst and Swedens Royal Institute of Technology have published a ...
Oct 24, 2011 |
4.7 / 5 (31) |
7
|
How to identify chiral superconductivity in new materials
(PhysOrg.com) -- "Chiral superconductivity is the dream of mankind," Carlo Beenakker tells PhysOrg.com. "All sorts of scientists are working on it, and there are many labs trying to create materials that are predicted to pro ...
Long predicted but never observed: A new kind of quantum junction
A new type of quantum bit called a "phase-slip qubit", devised by researchers at the RIKEN Advanced Science Institute and their collaborators, has enabled the world's first-ever experimental demonstration ...
Apr 18, 2012 |
4.9 / 5 (12) |
3
|
Novel magnetic, superconducting material opens new possibilities in electronics
(PhysOrg.com) -- Scientists have reached a crucial milestone that could lead to a new class of materials with useful electronic properties. In research reported in the Sept. 5 issue of Nature Physics, the te ...
Sep 05, 2011 |
4.8 / 5 (18) |
4
|
Physicists surprised by disappearing and reappearing superconductivity in iron selenium chalcogenides
(PhysOrg.com) -- Superconductivity is a rare physical state in which matter is able to conduct electricity -- maintain a flow of electrons -- without any resistance. This phenomenon can only be found in certain ...
Feb 22, 2012 |
5 / 5 (6) |
4
|
Atomic-scale visualization of electron pairing in iron superconductors
(Phys.org) -- By measuring how strongly electrons are bound together to form Cooper pairs in an iron-based superconductor, scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, ...
May 03, 2012 |
5 / 5 (5) |
0
|
Rice's 'quantum critical' theory gets experimental boost
New evidence this week supports a theory developed five years ago at Rice University to explain the electrical properties of several classes of materials -- including unconventional superconductors -- that ...
Jan 11, 2012 |
4.1 / 5 (14) |
2
|
Study Yields Surprising New Insight into High-Temp Superconductors
(PhysOrg.com) -- Recently, an international group of researchers discovered that the underlying mechanism producing high-temperature superconductivity in a widely studied class of copper-oxygen-based superconductors may be ...
High-temperature superconductor spills secret: A new phase of matter
(PhysOrg.com) -- Scientists from the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California at Berkeley have joined with researchers at Stanford University ...
Mar 24, 2011 |
4.7 / 5 (42) |
18
|
Ultrafast laser pulses shed light on elusive superconducting mechanism
An international team that includes University of British Columbia physicists has used ultra-fast laser pulses to identify the microscopic interactions that drive high-temperature superconductivity.
Mar 29, 2012 |
5 / 5 (7) |
0
|
Ultrafast switch for superconductors
(PhysOrg.com) -- A high-temperature superconductor can now be switched on and off within a trillionth of a second 100 years after the discovery of superconductivity and 25 years after the first high-temperature ...
Jul 06, 2011 |
4.3 / 5 (9) |
6
|
Impurity atoms introduce waves of disorder in exotic electronic material
(PhysOrg.com) -- It's a basic technique learned early, maybe even before kindergarten: Pulling things apart - from toy cars to complicated electronic materials - can reveal a lot about how they work. "That's ...
Oct 17, 2011 |
5 / 5 (1) |
4
|
Hot booze turns material into a superconductor
(PhysOrg.com) -- A Japanese scientist who "likes alcohol very much" has discovered that soaking samples of material in hot party drinks for 24 hours turns them into superconductors at ambient temperature.