Efficient nanostructured heterogeneous catalysts by electrochemical etching of partially crystallized Fe-based metallic glass ribbons
Qiaoyue Zhanga, Shun-Xing Lianga,b,*(), Zhe Jiac, Wenchang Zhangd, Weimin Wange,**(), Lai-Chang Zhanga,*()

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Fig. 2.. High resolution (a) Fe 2p and (b) O 1s spectra of as-annealed FeSiB-A520, FeSiB-A560 and FeSiB-A600 ribbons.