A monolithic three-dimensional macroporous graphene anode with low cost for high performance microbial fuel cells

RSC Advances ◽  
2016 ◽  
Vol 6 (25) ◽  
pp. 21001-21010 ◽  
Author(s):  
Lihua Huang ◽  
Xiufen Li ◽  
Yueping Ren ◽  
Xinhua Wang

Monolithic 3D-G which is inflexible and has a macroporous structure, crumpled matrix, good conductivity and low cost enhanced the electrogenesis of a MFC.

ACS Nano ◽  
2012 ◽  
Vol 6 (3) ◽  
pp. 2394-2400 ◽  
Author(s):  
Yang-Chun Yong ◽  
Xiao-Chen Dong ◽  
Mary B. Chan-Park ◽  
Hao Song ◽  
Peng Chen

2015 ◽  
Vol 298 ◽  
pp. 177-183 ◽  
Author(s):  
Celal Erbay ◽  
Gang Yang ◽  
Paul de Figueiredo ◽  
Reza Sadr ◽  
Choongho Yu ◽  
...  

Energies ◽  
2020 ◽  
Vol 13 (3) ◽  
pp. 574
Author(s):  
Emilius Sudirjo ◽  
Paola Y. Constantino Diaz ◽  
Matteo Cociancich ◽  
Rens Lisman ◽  
Christian Snik ◽  
...  

Large-scale implementation of (plant) microbial fuel cells is greatly limited by high electrode costs. In this work, the potential of exploiting electrochemically active self-assembled biofilms in fabricating three-dimensional bioelectrodes for (plant) microbial fuel cells with minimum use of electrode materials was studied. Three-dimensional robust bioanodes were successfully developed with inexpensive polyurethane foams (PU) and activated carbon (AC). The PU/AC electrode bases were fabricated via a water-based sorption of AC particles on the surface of the PU cubes. The electrical current was enhanced by growth of bacteria on the PU/AC bioanode while sole current collectors produced minor current. Growth and electrochemical activity of the biofilm were shown with SEM imaging and DNA sequencing of the microbial community. The electric conductivity of the PU/AC electrode enhanced over time during bioanode development. The maximum current and power density of an acetate fed MFC reached 3 mA·m−2 projected surface area of anode compartment and 22 mW·m−3 anode compartment. The field test of the Plant-MFC reached a maximum performance of 0.9 mW·m−2 plant growth area (PGA) at a current density of 5.6 mA·m−2 PGA. A paddy field test showed that the PU/AC electrode was suitable as an anode material in combination with a graphite felt cathode. Finally, this study offers insights on the role of electrochemically active biofilms as natural enhancers of the conductivity of electrodes and as transformers of inert low-cost electrode materials into living electron acceptors.


2017 ◽  
Vol 40 (12) ◽  
pp. 2243-2250 ◽  
Author(s):  
Hend Omar Mohamed ◽  
Mohamed Obaid ◽  
Enas Taha Sayed ◽  
Mohammad Ali Abdelkareem ◽  
Mira Park ◽  
...  

2016 ◽  
Vol 4 (41) ◽  
pp. 15913-15919 ◽  
Author(s):  
Yang Yang ◽  
Tianyu Liu ◽  
Qiang Liao ◽  
Dingding Ye ◽  
Xun Zhu ◽  
...  

Low-cost electrodes were used in miniature microbial fuel cells to generate a remarkably high volumetric power density.


2012 ◽  
Vol 5 (5) ◽  
pp. 6862 ◽  
Author(s):  
Xing Xie ◽  
Guihua Yu ◽  
Nian Liu ◽  
Zhenan Bao ◽  
Craig S. Criddle ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (25) ◽  
pp. 12789-12794 ◽  
Author(s):  
Xinhua Tang ◽  
Haoran Li ◽  
Weida Wang ◽  
Zhuwei Du ◽  
How Yong Ng

A high-performance and low-cost catalyst derived from aniline and iron was synthesized for use as microbial fuel cell (MFC) air cathodes.


Nano Letters ◽  
2011 ◽  
Vol 11 (1) ◽  
pp. 291-296 ◽  
Author(s):  
Xing Xie ◽  
Liangbing Hu ◽  
Mauro Pasta ◽  
George F. Wells ◽  
Desheng Kong ◽  
...  

2018 ◽  
Vol 379 ◽  
pp. 103-114 ◽  
Author(s):  
Jayesh M. Sonawane ◽  
Sunil A. Patil ◽  
Prakash C. Ghosh ◽  
Samuel B. Adeloju

2018 ◽  
Vol 268 ◽  
pp. 484-493 ◽  
Author(s):  
Jayesh M. Sonawane ◽  
Saad Al-Saadi ◽  
R.K. Singh Raman ◽  
Prakash C. Ghosh ◽  
Samuel B. Adeloju

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