EAST LANSING, Mich. - New research at Michigan State University and published in the current issue of Nature Communications shows how Geobacter bacteria grow as films on electrodes and generate electricity - a process that's ready to be scaled up to industrial levels.
The thick biofilm, a gelatin microbial dynamo of sorts, is a combination of cells loaded with cytochromes, metal-based proteins, and pili, hairlike protein filaments discovered and patented by MSU's Gemma Reguera, associate professor of microbiology.