Now showing items 1-5 of 5

    • Yao, Xianghan (2014-08-10)
      Graphene electrons possess linear energy dispersion relation, and thus behave as two-dimensional (2D) Dirac fermions. Consequently, compared with the conventional 2D electron gas systems (2DEG) found in MOSFETs and quantum ...
    • Li, Gang (2020-08-13)
      The theory of magnons in ferromagnetic films has important applications to real magnets and a rather long history. In this dissertation, we first present a new version of the asymptotically exact theory of the spectrum and ...
    • Sirusi Arvij, Ali (2016-10-18)
      Due to limited sources of fossil fuels worldwide and a large percentage wasted as heat energy, searching for efficient thermoelectric materials to convert heat to electricity has gained a great deal of attention. Most of ...
    • Liu, Ankang (2023-05-18)
      Spin waves are the collective wave excitations in the magnetically ordered system, which have the frequencies typically ranged from GHz up to even THz. In recent years, the study of spin waves, which is referred to as ...
    • Liu, Ankang (2023-05-18)
      Spin waves are the collective wave excitations in the magnetically ordered system, which have the frequencies typically ranged from GHz up to even THz. In recent years, the study of spin waves, which is referred to as ...