Electrochemical Reduction of Carbon Dioxide over CNT-Supported Nanoscale Copper Electrocatalysts

Figure 6

TEM image of (a) CNT, (b) 20 wt.% Cu/CNT, (c) 20 wt.% Cu/CNT at high magnification, and (d) 50 wt.% Cu/CNT.

(a)

(b)

(c)

(d)