Fig. 1 Scanning tunneling microscopy (STM) snapshots of the carburized iron surface exposed to ethylene (C2H4) at room temperature. Video frames selected from the STM movie at 35, 245, 385, and 420 s. (IMAGE)

Peking University

Fig. 1 Scanning tunneling microscopy (STM) snapshots of the carburized iron surface exposed to ethylene (C2H4) at room temperature. Video frames selected from the STM movie at 35, 245, 385, and 420 s.

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Fig. 1 Scanning tunneling microscopy (STM) snapshots of the carburized iron surface exposed to ethylene (C2H4) at room temperature. Video frames selected from the STM movie at 35, 245, 385, and 420 s.

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PKU College of Chemistry and Molecular Engineering

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