The surface structure of Polymeric 1 Cyano 3 Phenyl Urea(PCPU) film has been studied by scanning tunnelling microscope (STM) under ambient conditions.
本文利用大气中扫描隧道显微镜对新型有机功能材料腈基-苯基-脲（CPU）的聚合物（PCPU）薄膜进行了研究。
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