Well...in photosynthesis the energy comes from light. You can't get more energy out of photosynthesis than the light energy that you put into it. So if you're using your own energy to make the light, you won't really accomplish anything.leopold99 said:i was thinking about a dialysis type of setup where the blood would be routed through some sort of converter. the converter uses "photosynthesis type" of reaction to produce the energy. it seemed like it would work.