supported by the National Natural Science Foundation of China (Grant Nos. 50806087, 90510020, 50825602);the Natural Science Foundation of Chongqing (Grant No. CSTC2008BB6176) ;"211" Program (Grant No. S-09101)
A renewable MFC (microbial fuel cell) cathode was used in this study because the iodide ion could react with oxygen to generate triiodide under natural sunlight.The feasibility of the regeneration of triiodide ion und...