Modulation effect of LN spontaneous polarization (IMAGE)

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Modulation effect of LN spontaneous polarization

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Figure 2: Modulation effect of LN spontaneous polarization direction on the band structure and carrier distribution of two-dimensional materials. (a) Charge distribution in the graphene/iron-doped lithium niobate composite system under illumination; Modulation of the band structure of monolayer MoSe2 (b) and monolayer WS2 (c) based on the surface doping effect of domain-structured LN; (d) Monolayer WSe2 p-n homojunction photodetector based on a PPLN substrate.

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Xiaoli Sun, Feng Chen, Yuechen Jia

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