Charge density waves and degenerate modes in exfoliated monolayer 2H-TaS2

Zhang, D.; Wu, Y.; Su, Y.-H.; Hsu, M.-C.; Ó Coileáin, C.; Cho, J.; Choi, M.; Chun, B.S.; Guo, Y.; Chang, C.-R.; Wu, H.-C.

doi:10.1107/S2052252520011021

Figure 1
TaS₂ characterizations. (a) A schematic drawing of the atomic structure of TaS₂. (b) An AFM image of mechanically exfoliated TaS₂ flakes with a thickness of about 1 nm. (c) An HRTEM image of TaS₂ flakes. Inset: SAED of TaS₂. (d) Raman spectra of mechanically exfoliated TaS₂ flakes of various thicknesses. The excitation wavelength is 532 nm.

IUCrJ

Volume 7| Part 5| September 2020| Pages 913-919

ISSN: 2052-2525

https://doi.org/10.1107/S2052252520011021

PHYSICS | FELS

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