I read a research paper where using pulses of alternating polarity for water electrolysis, one can produce both Hydrogen and Oxygen at the same electrode. Also the research paper concluded that using pulses of single polarity produced just one type of gas. What the research paper didn't provide is the source of power used. I want to replicate this experiment and hence did some research online and concluded that I needed a pulse generator to accomplish this. Since I am not an Electronics major I wanted to confirm that this is the equipment I need for my experiment. I appreciate it if anyone could provide some valuable information/suggestions on this.
Thanks!