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Figure 1

From: Experimental observations and density functional simulations on the structural transition behavior of a two-dimensional transition-metal dichalcogenide

Figure 1

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

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