Search results for Dirac cones

General Physics Aug 10, 2010

Topological insulators take two steps forward

A team of researchers from the Stanford Institute of Materials and Energy Science, a joint institute of the Department of Energy's SLAC National Accelerator Laboratory and Stanford University, and their international collaborators ...

Nanophysics May 20, 2010

Plasmonic Promises: First Observation of Plasmarons in Graphene

(PhysOrg.com) -- The energy bands of complex particles known as plasmarons have been seen for the first time by scientists working with graphene at the Advanced Light Source. Their discovery may hasten the day when these ...

General Physics May 15, 2009

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 make faster, more ...

General Physics Jul 21, 2008

First STM spectroscopy of graphene flakes yields new surprises

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California at Berkeley have performed the first scanning tunneling spectroscopy of graphene flakes ...

General Physics Jun 8, 2008

Surprising graphene: Honing in on graphene electronics with infrared synchrotron radiation

Graphene is the two-dimensional crystalline form of carbon: a single layer of carbon atoms arranged in hexagons, like a sheet of chicken wire with an atom at each nexus. As free-standing objects, such two-dimensional crystals ...

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