scholarly journals Single medium microbial fuel cell: Stainless steel and graphite electrode materials select bacterial communities resulting in opposite electrocatalytic activities

2017 ◽  
Vol 42 (41) ◽  
pp. 26059-26067 ◽  
Author(s):  
B. Erable ◽  
N. Byrne ◽  
L. Etcheverry ◽  
W. Achouak ◽  
A. Bergel
2011 ◽  
Vol 183-185 ◽  
pp. 1549-1552
Author(s):  
Yong Juan Zhang ◽  
Zhang Min ◽  
Zheng Yang ◽  
Jing Yi Xie ◽  
Yong Feng Li

The electrode material has the very important influence to the microbial fuel cell. The different electrode materials were studied for producing the electricity performance to MFC by the activated sludge as the substrate. The results indicated that the anode of graphite pole was 0.63 mW/cm2 of the area power density. The carbon paper was 60 (0.50mW/cm2). Carbon paper 90 was 0.23mW/cm2. Although having the biggest area power density, the general trend of the graphite pole is much lower than others and production of the electricity was not good. Even though the maximum of area power density of graphite pole, it might be the reason for increasing nutritive compound and elevation of temperature. The carbon paper 90 produce the area power density is the steadiest among three poles and its output voltage is a quite stable and low. MFC is excellent under carbon paper 90. The area power density had strong fluctuating scope, the power density is big and the overall value is high under carbon paper 60.


2018 ◽  
Vol 7 (3.36) ◽  
pp. 176
Author(s):  
M. I. N. Ma’arof ◽  
Girma T. Chala ◽  
Saravanan A/l Ravichanthiran ◽  
. .

Recently, various steps have been taken to utilize and develop renewable and sustainable form of energies due to the negative impact and dire limitation over continuous dependency on fossil fuel. This paper presents the effects of aluminium mesh on the performance of a MFC. Aluminium mesh with rectangular shape was used as the electrode and experiments were conducted with respect to various types of resistors. The amount of voltages and power density generated were determined. It was found that the increase in bacterial activities resulted in the increment of oxygen supply, therefore, the voltage generated also increased. In addition, the longevity of bacterial activity is dependent on the amount of catalyst. Moreover, it was observed that the performance of aluminium mesh electrode was smaller than that of graphite electrode.  


2011 ◽  
Vol 26 (5) ◽  
pp. 2142-2146 ◽  
Author(s):  
Shi-Jie You ◽  
Xiu-Heng Wang ◽  
Jin-Na Zhang ◽  
Jing-Yuan Wang ◽  
Nan-Qi Ren ◽  
...  

2010 ◽  
Vol 156-157 ◽  
pp. 742-746 ◽  
Author(s):  
Yu Lan Tang ◽  
Xiao Wei Bi ◽  
Hong Sun ◽  
Jin Xiang Fu ◽  
Man Peng ◽  
...  

Electricity can be generated during the wastewater treatment by microbial fuel cell (MFC). Effect of the anode pretreatment method, anode modification and electronic media in anolyte on electricity generation of a single chamber microbial fuel cell (SCMFC) with an air cathode was investigated by performance measurement of the MFC during one cycle of generating electricity. Results show that the discharge time of MFCs with stainless steel anode pretreated by NH4Cl and HCl is longer than that with anode pretreated by the distilled water and NaOH; the performance of MFC with anode pretreated by NH4Cl is the best; comparison with stainless steel anode and adhere activated carbon, the current of MFC with the stainless steel anode adhere the carbon fiber is the maximum and its Coulombic efficiency is the highest; The electricity generation characteristics of the MFC with the anode adhered carbon fiber and pretreated by NH4Cl and the anolyte added the electronic media is the best. The action of the electronic medium and the NH4Cl on the MFC is synergism. It's of great significance that the research results improve the performance of MFC by anode pretreatment.


2017 ◽  
Vol 75 (2) ◽  
pp. 669-684 ◽  
Author(s):  
Mekhaissia Ouis ◽  
Mostefa Kameche ◽  
Christophe Innocent ◽  
Mustapha Charef ◽  
Hakima Kebaili

In the last decades, the microbial fuel cell (MFC) has increased great opportunity as an alternative energy source through electrochemical process for producing bio-energy. MFC has been involved in anode and cathode for electric energy generation from organic ingredients such as bacteria in waste water treatment. In this review, we discussed the different types of MFC (anode and cathode) materials with various integrations. In addition, it includes the gainful, biocompatible and exceedingly constant electrode materials with enhanced microbial fuel cell performance. Following this review, expansion in membrane materials such as hydrocarbon polymer, perfluorinated polymer, organic-organic hybrid polymer, ceramics, organic-inorganic hybrid composite, and biopolymer membranes are clarified in detail. In this paper, also highlighted the application of MFC technology and the methods used in the MFC in electricity production.


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