二次谐波在二维材料结构表征中的应用
夏芳芳1(
), 王发坤1, 胡海龙2, 许翔1, 李阳1, 翟天佑1()
), 王发坤1, 胡海龙2, 许翔1, 李阳1, 翟天佑1()
Application of Second Harmonic Generation in Characterization of 2D Materials
XIA Fangfang1(), WANG Fakun1, HU Hailong2, XU Xiang1, LI Yang1, ZHAI Tianyou1()
), WANG Fakun1, HU Hailong2, XU Xiang1, LI Yang1, ZHAI Tianyou1()
图4. 二次谐波表征层间堆垛角度
Fig. 4. Characterization of stacking angle between layers by SHG
(a) Schematic of SHG process in second harmonic generation of bilayer thin film; (b) Atomic structure of artificially stacked bilayer; (c-d) Optical images for stacked bilayers with different stacking angles and their corresponding SH intensities[
