PMID- 26735875 OWN - NLM STAT- MEDLINE DCOM- 20161020 LR - 20161230 IS - 1873-4235 (Electronic) IS - 0956-5663 (Linking) VI - 79 DP - 2016 May 15 TI - Enhanced biofilm distribution and cell performance of microfluidic microbial fuel cells with multiple anolyte inlets. PG - 406-10 LID - S0956-5663(15)30717-X [pii] LID - 10.1016/j.bios.2015.12.067 [doi] AB - A laminar-flow controlled microfluidic microbial fuel cell (MMFC) is considered as a promising approach to be a bio-electrochemical system (BES). But poor bacterial colonization and low power generation are two severe bottlenecks to restrict its development. In this study, we reported a MMFC with multiple anolyte inlets (MMFC-MI) to enhance the biofilm formation and promote the power density of MMFCs. Voltage profiles during the inoculation process demonstrated MMFC-MI had a faster start-up process than the conventional microfluidic microbial fuel cell with one inlet (MMFC-OI). Meanwhile, benefited from the periodical replenishment of boundary layer near the electrode, a more densely-packed bacterial aggregation was observed along the flow direction and also the substantially low internal resistance for MMFC-MI. Most importantly, the output power density of MMFC-MI was the highest value among the reported microl-scale MFCs to our best knowledge. The presented MMFC-MI appears promising for bio-chip technology and extends the scope of microfluidic energy. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Yang, Yang AU - Yang Y AD - Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University), Ministry of Education, Chongqing 400030, China; Institute of Engineering Thermophysics, Chongqing University, Chongqing 400030, China. FAU - Ye, Dingding AU - Ye D AD - Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University), Ministry of Education, Chongqing 400030, China; Institute of Engineering Thermophysics, Chongqing University, Chongqing 400030, China. Electronic address: dingdingye@cqu.edu.cn. FAU - Liao, Qiang AU - Liao Q AD - Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University), Ministry of Education, Chongqing 400030, China; Institute of Engineering Thermophysics, Chongqing University, Chongqing 400030, China. Electronic address: lqzx@cqu.edu.cn. FAU - Zhang, Pengqing AU - Zhang P AD - Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University), Ministry of Education, Chongqing 400030, China; Institute of Engineering Thermophysics, Chongqing University, Chongqing 400030, China. FAU - Zhu, Xun AU - Zhu X AD - Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University), Ministry of Education, Chongqing 400030, China; Institute of Engineering Thermophysics, Chongqing University, Chongqing 400030, China. FAU - Li, Jun AU - Li J AD - Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University), Ministry of Education, Chongqing 400030, China; Institute of Engineering Thermophysics, Chongqing University, Chongqing 400030, China. FAU - Fu, Qian AU - Fu Q AD - Key Laboratory of Low-grade Energy Utilization Technologies and Systems (Chongqing University), Ministry of Education, Chongqing 400030, China; Institute of Engineering Thermophysics, Chongqing University, Chongqing 400030, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151221 PL - England TA - Biosens Bioelectron JT - Biosensors & bioelectronics JID - 9001289 SB - IM MH - *Bioelectric Energy Sources MH - Biofilms/*growth & development MH - *Biosensing Techniques MH - Electrodes MH - Microfluidics/methods OTO - NOTNLM OT - Biofilm OT - Laminar flow OT - Microfluidic OT - Miniature microbial fuel cells EDAT- 2016/01/07 06:00 MHDA- 2016/10/21 06:00 CRDT- 2016/01/07 06:00 PHST- 2015/11/02 00:00 [received] PHST- 2015/12/03 00:00 [revised] PHST- 2015/12/20 00:00 [accepted] PHST- 2016/01/07 06:00 [entrez] PHST- 2016/01/07 06:00 [pubmed] PHST- 2016/10/21 06:00 [medline] AID - S0956-5663(15)30717-X [pii] AID - 10.1016/j.bios.2015.12.067 [doi] PST - ppublish SO - Biosens Bioelectron. 2016 May 15;79:406-10. doi: 10.1016/j.bios.2015.12.067. Epub 2015 Dec 21.