Figure 4. Current-potential plots of 0.5 M H2SO4 before (dashed line) and after (solid line) electrode modification. Scan rate: 100 mV s-1

From

An Undergraduate-Level Electrochemical Investigation of Gold Nanoparticles-Modified Physically Small Carbon Electrodes

Shaneel Chandra, Wycliff Tupiti, Sevlin Singh, Zafiar Naaz, Pritika K. Kishor, Archana Goundar, Malina Fakraufon, Surendra Prasad

World Journal of Chemical Education. 2016, 4(5), 93-100 doi:10.12691/wjce-4-5-1