Journal of Chemistry / 2015 / Article / Fig 2

Research Article

Preparation and Electrocatalytic Performance of Bi-Modified Quartz Column Particle Electrode for Phenol Degradation

Figure 2

SEM images of surface of etched quartz column: (a) at low magnification, (b) at high magnification; SEM images of surface of 550-4: (c) at low magnification, (d) at high magnification.
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