Nature Communications (Sep 2017)

Emergence of charge density waves and a pseudogap in single-layer TiTe2

  • P. Chen,
  • Woei Wu Pai,
  • Y.-H. Chan,
  • A. Takayama,
  • C.-Z. Xu,
  • A. Karn,
  • S. Hasegawa,
  • M. Y. Chou,
  • S.-K. Mo,
  • A.-V. Fedorov,
  • T.-C. Chiang

DOI
https://doi.org/10.1038/s41467-017-00641-1
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 6

Abstract

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Due to reduced dimensionality, the properties of 2D materials are often different from their 3D counterparts. Here, the authors identify the emergence of a unique charge density wave (CDW) order in monolayer TiTe2 that challenges the current understanding of CDW formation.