STM studies on adsorbed liquid crystal on HOPG

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高度面向的 pyrolytic 石墨(HOPG ) 上的 4-penty14-methoxy-phenylbenzoate 的吸附的结构被与近原子的水平分辨率在房间温度扫描通道显微镜(STM ) 学习。STM 图象能揭示分子的常规二维的安排,这被观察。计算机计算被执行决定与 tip-to-sample 电场联系的 STM 图象的对比机制。结果显示液体水晶的 STM 图象可以被被 polarizable 盖住的底层的本地工作函数的调整联合影响分子的被吸附物质和吸附的分子的状态的密度的变化。
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