A study on surface symmetry and interfacial enhancement of SrTiO3 by second harmonic generation

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SrTiO3 和稍微做 Nb 的 SrTiO3 晶体的表面的对称被光反映的秒泛音产生技术调查。在方位角角度上的第二泛音紧张依赖的试验性、理论的结果之间的好协议显示 SrTiO3 (001 ) 表面与 3m 对称与 4mm 对称和做 Nb 的 SrTiO3 (111 ) 表面。极化依赖者秒泛音紧张的大小证实那个结论。在盖住的 La0.9Sr0.1MnO3 在 La0.9Sr0.1MnO3 电影与那相比拍摄的 SrTiO3 的结构的表面极化的改进被获得了。
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