Duplicating MIT's artificial photosynthesis breakthrough

Could this be duplicated by anyone with basic electronics knowledge
and the right metals?

From the article:

The new catalyst works at room temperature, in neutral pH water, and
it's easy to set up, Nocera said. "That's why I know this is going to
work. It's so easy to implement," he said.

http://web.mit.edu/newsoffice/2008/oxygen-0731.html