Search results for ""surface states""

  • Quantum materials: Massless particles jump out from a sea of electrons

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... from a sea of electrons 12/26/2016 Tadpole-shaped surface states on metal crystals confirm the presence of exotic q... ness, or chirality. This property is manifested by surface states that have unusual shapes such as those resembling ... nging and time consuming since metals contain many surface states. “It's necessary to use band calculations to assig...
  • Insulators: Electrons gaining mass

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... gaining mass 02/27/2012 The potential of electron surface states of topological insulators has now been considerabl... y enhanced by the discovery of surface states with a gap in their energy spectrum From topologic... ur (bottom right), shows that the ‘X' shape of the surface states is slowly lost, and a gap in the energy states evo...
  • Spintronics: Using nature’s symmetries

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... of the crystal is increased (left to right), these surface states disappear as the character of the interior becomes...
  • AIMResearch-2012.pdf

    RESEARCH HIGHLIGHTS 2012 A publication of the WPI Advanced Institute for Materials Research RESE... fference between normal electrons and those in the surface states of topological insulators is that the latter show ... m Ref. 1 © 2011 S. Souma The potential of electron surface states of topological insulators has now been considerabl... y enhanced by the discovery of surface states with a gap in their energy spectrum From topologic...
  • AIMResearch-2013.pdf

    RESEARCH HIGHLIGHTS 2013 A publication of the WPI Advanced Institute for Materials Research RESE... of the crystal is increased (left to right), these surface states disappear as the character of the interior becomes...
  • Topological insulators: A large leap ahead

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... ic states in TlBiSe 2 is evidence of the protected surface states. Left: experimental ARPES intensity data ( k , ele... they are electrically conducting. These conducting surface states are topologically protected, which means that elec... rgest known energy gap. The existence of protected surface states was confirmed by the tell-tale crossing of surface...
  • AIMResearch-2010.pdf

    RESEARCH HIGHLIGHTS 2010 A publication of the WPI Advanced Institute for Materials Research RESE... they are electrically conducting. These conducting surface states are topologically protected, which means that elec... nic states in TlBiSe2 is evidence of the protected surface states. Left: experimental ARPES intensity data (k, elect... rgest known energy gap. The existence of protected surface states was confirmed by the tell-tale crossing of surface...
  • AIMResearch-2016.pdf

    RESEARCH HIGHLIGHTS 2016 A publication of the WPI Advanced Institute for Materials Research SPEC... 26 December 2016 Quantum materials: Tadpole-shaped surface states on metal crystals confirm the presence of exotic q... ness, or chirality. This property is manifested by surface states that have unusual shapes such as those resembling ... nging and time consuming since metals contain many surface states. These particles are superior to graphene in sever...
  • AIMResearch-2014.pdf

    RESEARCH HIGHLIGHTS 2014 A publication of the WPI Advanced Institute for Materials Research RESE...
  • Researcher

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... Main Publication List Quantum Hall effect of Dirac surface states of as-grown single crystal flakes in Sn0.02-Bi1.08...