图2. (IMAGE)

Science China Press

图2.

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(a, d) 二维Bi2Se3、(b, e) 一维Sb2Se3以及(c, f)一维BiSeI的低维结构示意图和相应的晶体结构；(g-i) 分别是Bi2Se3, Sb2Se3和BiSeI的晶体结构；(j-l)分别是沿着链方向的投影电子局域函数(ELF)。电子局域函数的等值面设置为0.9。

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