【摘 要】
：
We report the surface electronic structure of niobium phosphide NbP single crystal on(001) surface by vacuum ultraviolet angle-resolved photoemission spectrosco
【机 构】
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State Key Laboratory of Surface Physics,Department of Physics,and Laboratory of Advanced Materials,F
【出 处】
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Chinese Physics Letters
论文部分内容阅读
We report the surface electronic structure of niobium phosphide NbP single crystal on(001) surface by vacuum ultraviolet angle-resolved photoemission spectroscopy.Combining with our first principle calculations,we identify the existence of the Fermi arcs originated from topological surface states.Furthermore,the surface states exhibit circular dichroism pattern,which may correlate with its non-trivial spin texture.Our results provide critical evidence for the existence of the Weyl Fermions in NbP,which lays the foundation for further research.
We report the surface electronic structure of niobium phosphide NbP single crystal on (001) surface by vacuum ultraviolet angle-resolved photoemission spectroscopy. Combining with our first principle calculations, we identify the existence of the Fermi arcs originated from topological surface states. Futurertherm, the surface states exhibit circular dichroism pattern, which may correlate with its non-trivial spin texture. Our results provide critical evidence for the existence of the Weyl Fermions in NbP, which lays the foundation for further research.
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