| Photos and Videos of Microbial Electrolysis Cells (MECs)/BEAMR systems researched in the Logan lab (updated 12-19-2007) | |
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This is the first bio-electochemically assisted microbial reactor (BEAMR) that was used to prove the feasibility of the MEC process. See the publication by Liu et. al. (2005) for more information |
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Hong Liu (left) and Bruce Logan examining an MEC/BEAMR reactor. |
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A new, high performance microbial electrolysis cell (MEC). The anode chamber is filled with graphite granules(shown with a red clip connector). The hydrogen gas evolves from the cathode(black clip) and is captured in the tube above. Gas flows through a respirometer to measure gas flow rate. (Photo by Shaoan Cheng). See the paper by Cheng and Logan, PNAS, 2007, 104(47): 18871–18873. |
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Shaoan Cheng (left) and Bruce Logan examine one of the new MEC reactors. |
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A data logging multimeter is used to monitor voltage in the circuit containing a resistor. From the voltage and resistor information, we can calculate total power output by the system. |
| Click here for video of a MFC that runs a small fan | Click on the link to the left to view a video of a new microbial fuel cell that we built that is shown powering a small fan. |