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Figure 2
(a) The projection of the crystal structure of α-Se (α-Te) along [001], and (b) the spiral chains along the c direction of the crystal structure of α-Se (α-Te). |
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Figure 2
(a) The projection of the crystal structure of α-Se (α-Te) along [001], and (b) the spiral chains along the c direction of the crystal structure of α-Se (α-Te). |