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Harnessing nonlinearity for linear measurements

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Hendrik Bluhm, Physics 4, 29 (2011) – Published April 4, 2011
Researchers develop a new type of superconducting quantum interference device (SQUID) with significantly enhanced sensitivity and bandwidth, which can function as a general-purpose magnetic sensor.
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Dirac cone in iron-based superconductors

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M. Zahid Hasan and B. Andrei Bernevig, Physics 3, 27 (2010) – Published March 29, 2010
The band structure of iron-based superconductors gives rise to yet another scenario for the appearance of Dirac fermions.
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Carbon nanotubes help pairs survive a breakup

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Nadya Mason, Physics 3, 3 (2010) – Published January 11, 2010
A new experiment shows that entangled electron pairs can be spatially split into different arms of a carbon nanotube. Is a nanotube quantum teleporter on the horizon?