图2 (IMAGE)

Science China Press

图2

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(a) WS2/WSe2异质结能带结构；(b, c) K-K (b) 和Γ-K (c) 跃迁的电子、空穴分布；(d) 异质结的吸收光谱和激发态联合态密度；(e) 1.36 eV激子的电子空穴在实空间的分布。

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