Plot thickens for iron-arsenide superconductors
Physicists question 2D nature of high-temperature superconductivity
Iron-based superconductors really are different
Energy gap measurements suggest a new mechanism for superconductivity
Reasons to be cheerful
The economy may be in a nosedive but there is plenty to look forward to in science this year
Read article: Reasons to be cheerful
‘Uncontrollable’ nuclei sharpen up MRI
The solution to a theoretical puzzle could provide the basis for improved MRI techniques.
Read article: ‘Uncontrollable’ nuclei sharpen up MRI
Invisibility extends out of its shell
This invisibility cloak can make a nearby object vanish, say researchers
Read article: Invisibility extends out of its shell
Spin segregation puzzles physicists
'Up' and 'down' spins in ultracold Fermi gas stay apart longer than expected
Read article: Spin segregation puzzles physicists
Doppler shift reveals spin currents
Physicists invent 'speed camera' for spintronics
Metamaterials boost MRI sensitivity
Technique can probe around twice the depth, say researchers
Read article: Metamaterials boost MRI sensitivity
Simple temperature change creates spin current
New source of spin-polarized electrons could 'revolutionize' spintronics research
NMR reaches the nanoscale
Diamond defects 'feel' tiny magnetic fields
Read article: NMR reaches the nanoscale
