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Figure 7
Qualitative elemental composition determined by TEM (Fei Tecnai G20 STEM microscope). (Low-energy unlabelled peaks are related to oxygen and the one around 8 keV is attributed to the copper sample holder). |
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Figure 7
Qualitative elemental composition determined by TEM (Fei Tecnai G20 STEM microscope). (Low-energy unlabelled peaks are related to oxygen and the one around 8 keV is attributed to the copper sample holder). |