fig3

Figure 3. Color-coded elemental maps of Au from the M line, N from the K line and C from the K line for the (A) Au/CN(I); (B) Au/CN(II), and (C) Au/CN(III) catalysts.
Figure 3. Color-coded elemental maps of Au from the M line, N from the K line and C from the K line for the (A) Au/CN(I); (B) Au/CN(II), and (C) Au/CN(III) catalysts.
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