Search results for ""Dirac fermions""

  • Topological phases: Two new fermions discovered

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... : Dirac, Weyl or Majorana fermions. Of these, only Dirac fermions have been observed as particles in high-energy phy...
  • Band structure engineering: Massless electrons put on weight

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... to convert ultrafast electrons known as ‘massless Dirac fermions' into ones that possess mass 1 . This has promise ... t. Researchers strongly desire a way to manipulate Dirac fermions so that they can be easily changed between their m... und a simple and effective way to convert massless Dirac fermions into massive ones: evaporate an atomically thin la...
  • Topological insulators: Properties transferred to metal film

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... logical insulator Electronic states that behave as Dirac fermions are transferred from a topological insulator (TlBi... orm to the Dirac equation, they can be regarded as Dirac fermions. Theoretical calculations suggest that the migrati... is interfaced with a metal, a large portion of the Dirac fermions in the topological insulator are transferred to th...
  • Three-dimensional graphene: Sponge-like nanomaterials soak up electrons

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... s particles with practically zero mass — so-called Dirac fermions. But graphene's flat structure limits the number o... hey discovered that the advantageous properties of Dirac fermions remained. The device also offered exceptional elec... . K., Shimotani, H. et al . Electric properties of Dirac fermions captured into 3D nanoporous graphene networks. Adv...
  • Researcher

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... otani, K. Tanigaki. Kondo-like mass enhancement of Dirac fermions in Ba(Fe 1-x Mn x As) 2 , Physical Review B (to be...
  • AIMResearch-2015.pdf

    RESEARCH HIGHLIGHTS 2015 A publication of the WPI Advanced Institute for Materials Research Tabl... film (see image). Electronic states that behave as Dirac fermions transfer from a topological insulator (TlBiSe2) to... orm to the Dirac equation, they can be regarded as Dirac fermions. Theoretical calculations suggest that the migrati... is interfaced with a metal, a large portion of the Dirac fermions in the topological insulator are transferred to th...
  • Nanomaterials: Graphene grows up

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... hrough the material as ‘massless' particles called Dirac fermions. This phenomenon gives graphene intrinsically high... ous graphene structures that preserve the massless Dirac fermions — and thus the astonishing electron mobility — of ...
  • Insulators: Electrons gaining mass

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... Y. & Takahashi, T. Unexpected mass acquisition of Dirac fermions at the quantum phase transition of a topological i... ators surface states energy gap ARPES spectrometry Dirac fermions Tweet more Research Highlights Research Researcher...
  • AIMResearch-2016.pdf

    RESEARCH HIGHLIGHTS 2016 A publication of the WPI Advanced Institute for Materials Research SPEC... to convert ultrafast electrons known as ‘massless Dirac fermions' into ones that possess mass1. This has promise fo... t. Researchers strongly desire a way to manipulate Dirac fermions so that they can be easily changed between their m... und a simple and effective way to convert massless Dirac fermions into massive ones: evaporate an atomically thin la...
  • A new center of excellence in nanotechnology in China

    About Overview Organization & Management Strategy Open Positions Access Research Researchers & L... he material behaves like two-dimensional, massless Dirac fermions, a characteristic previously not believed to be po...