All Outputs (176)

Small scale microbial fuel cells and different ways of reporting output (2010)
Journal Article
Ieropoulos, I., Winfield, J., Greenman, J., & Melhuish, C. (2010). Small scale microbial fuel cells and different ways of reporting output. ECS Transactions, 28(9), 1-9. https://doi.org/10.1149/1.3492221

The present study, reports on the findings of connecting 2 stacks of 48 MFCs and the importance of maturity and acclimation for the anodic biofilms. Furthermore, an attempt is made to emphasize the importance of a universal unit for quantifying power... Read More about Small scale microbial fuel cells and different ways of reporting output.

MFCs and algae (2010)
Journal Article
Ieropoulos, I. A., Greenman, J., & Sauer, M. (2010). MFCs and algae. ECS Transactions, 28(9), 23-30. https://doi.org/10.1149/1.3492223

Algae and photosynthetic bacteria may be integrated or associated with Microbial Fuel Cells MFCs in a number of different ways including: (1) use of whole (intact) or lipid-extracted lyzed cells as the primary carbon-energy source for anodic microbia... Read More about MFCs and algae.

The overshoot phenomenon as a function of internal resistance in microbial fuel cells (2010)
Journal Article
Winfield, J., Ieropoulos, I., & Greenman, J. (2010). The overshoot phenomenon as a function of internal resistance in microbial fuel cells. Journal of Biotechnology, 150(Supp), 23. https://doi.org/10.1016/j.jbiotec.2010.08.072

Effects of flow-rate, inoculum and time on the internal resistance of microbial fuel cells (2010)
Journal Article
Ieropoulos, I., Winfield, J., & Greenman, J. (2010). Effects of flow-rate, inoculum and time on the internal resistance of microbial fuel cells. Bioresource Technology, 101(10), 3520-3525. https://doi.org/10.1016/j.biortech.2009.12.108

To process large volumes of wastewater, microbial fuel cells (MFCs) would require anodophilic bacteria preferably operating at high flow-rates. The effect of flow-rate on different microbial consortia was examined during anodic biofilm development, u... Read More about Effects of flow-rate, inoculum and time on the internal resistance of microbial fuel cells.

Optimization of bio-inspired multi-segment IPMC cilia (2010)
Journal Article
Sareh, S., Conn, A. T., Rossiter, J. M., Ieropoulos, I., & Walters, P. (2010). Optimization of bio-inspired multi-segment IPMC cilia. Proceedings of SPIE, 7642, https://doi.org/10.1117/12.847552

In nature, unidirectional fluid flows are often induced at micro-scales by cilia and related organelles. A controllable unidirectional flow is beneficial at these scales for a range of novel robotic and medical applications, whether the flow is used... Read More about Optimization of bio-inspired multi-segment IPMC cilia.

A hybrid microbial dielectric elastomer generator for autonomous robots (2010)
Journal Article
Anderson, I. A., Ieropoulos, I., McKay, T., O'Brien, B., & Melhuish, C. (2010). A hybrid microbial dielectric elastomer generator for autonomous robots. Proceedings of SPIE, 7642, https://doi.org/10.1117/12.847379

We are developing a hybrid Dielectric Elastomer Generator (DEG)-Microbial Fuel Cell (MFC) energy harvester. The system is for EcoBot, an Autonomous Robot (AR) that currently uses its MFCs to extract electrical energy from biomass, in the form of flie... Read More about A hybrid microbial dielectric elastomer generator for autonomous robots.

Improved energy output levels from small-scale Microbial Fuel Cells (2010)
Journal Article
Ieropoulos, I., Greenman, J., & Melhuish, C. (2010). Improved energy output levels from small-scale Microbial Fuel Cells. Bioelectrochemistry, 78(1), 44-50. https://doi.org/10.1016/j.bioelechem.2009.05.009

This study reports on the findings from the investigation into small-scale (6.25mL) MFCs, connected together as a network of multiple units. The MFCs contained unmodified (no catalyst) carbon fibre electrodes and for initial and later experiments, a... Read More about Improved energy output levels from small-scale Microbial Fuel Cells.

Comparative analysis of different polymer materials for the construction of microbial fuel cell stacks (2010)
Journal Article
Ledezma, P., Ieropoulos, I., & Greenman, J. (2010). Comparative analysis of different polymer materials for the construction of microbial fuel cell stacks. Journal of Biotechnology, 150, 143-143. https://doi.org/10.1016/j.jbiotec.2010.08.373

Landfill leachate treatment with microbial fuel cells; scale-up through plurality (2009)
Journal Article
Gálvez, A., Greenman, J., & Ieropoulos, I. (2009). Landfill leachate treatment with microbial fuel cells; scale-up through plurality. Bioresource Technology, 100(21), 5085-5091. https://doi.org/10.1016/j.biortech.2009.05.061

Three Microbial Fuel Cells (MFCs) were fluidically connected in series, with a single feed-line going into the 1st column through the 2nd column and finally as a single outflow coming from the 3rd column. Provision was also made for re-circulation in... Read More about Landfill leachate treatment with microbial fuel cells; scale-up through plurality.

Electricity from landfill leachate using microbial fuel cells: Comparison with a biological aerated filter (2009)
Journal Article
Gálvez, A., Greenman, J., Giusti, L., & Ieropoulos, I. (2009). Electricity from landfill leachate using microbial fuel cells: Comparison with a biological aerated filter. Enzyme and Microbial Technology, 44(2), 112-119. https://doi.org/10.1016/j.enzmictec.2008.09.012

Four experimental columns were employed in this study to investigate their performance under wastewater treatment conditions. One column was set-up as a biological aerated filter and the remaining three were set-up as microbial fuel cells (MFCs), two... Read More about Electricity from landfill leachate using microbial fuel cells: Comparison with a biological aerated filter.

Biological computing using perfusion anodophile biofilm electrodes (PABE) (2008)
Journal Article
Greenman, J., Ieropoulos, I., & Melhuish, C. (2008). Biological computing using perfusion anodophile biofilm electrodes (PABE). International Journal of Unconventional Computing, 4(1), 23-32

This paper presents a theoretical approach to biological computing, using biofilm electrodes by illustrating a simplified Pavlovian learning model. The theory behind this approach was based on empirical data produced from a prototype version of these... Read More about Biological computing using perfusion anodophile biofilm electrodes (PABE).

Microbial fuel cells based on carbon veil electrodes: Stack configuration and scalability (2008)
Journal Article
Ieropoulos, I., Greenman, J., & Melhuish, C. (2008). Microbial fuel cells based on carbon veil electrodes: Stack configuration and scalability. International Journal of Energy Research, 32(13), 1228-1240. https://doi.org/10.1002/er.1419

The aim of this study was to compare the performance of three different sizes of microbial fuel cell (MFC) when operated under continuous flow conditions using acetate as the fuel substrate and show how small-scale multiple units may be best configur... Read More about Microbial fuel cells based on carbon veil electrodes: Stack configuration and scalability.

Artificial gills for robots: MFC behaviour in water (2007)
Journal Article
Ieropoulos, I., Melhuish, C., & Greenman, J. (2007). Artificial gills for robots: MFC behaviour in water. Bioinspiration and Biomimetics, 2(3), S83. https://doi.org/10.1088/1748-3182/2/3/S02

This paper reports on the first stage in developing microbial fuel cells (MFCs) which can operate underwater by utilizing dissolved oxygen. In this context, the cathodic half-cell is likened to an artificial gill. Such an underwater power generator h... Read More about Artificial gills for robots: MFC behaviour in water.

Energetically autonomous robots: Food for thought (2006)
Journal Article
Melhuish, C., Ieropoulos, I., Greenman, J., & Horsfield, I. (2006). Energetically autonomous robots: Food for thought. Autonomous Robots, 21(3), 187-198. https://doi.org/10.1007/s10514-006-6574-5

This paper reports on the robot EcoBot-II, which is designed to power itself solely by converting unrefined insect biomass into useful energy using on-board microbial fuel cells with oxygen cathodes. In bench experiments different 'fuels' (sugar, fru... Read More about Energetically autonomous robots: Food for thought.

EcoBot-II: An artificial agent with a natural metabolism (2005)
Journal Article
Ieropoulos, I., Melhuish, C., Greenman, J., & Horsfield, I. (2005). EcoBot-II: An artificial agent with a natural metabolism. International Journal of Advanced Robotic Systems, 2(4), 295-300. https://doi.org/10.5772/5777

In this paper we report the development of the robot EcoBot-II, which exhibits a primitive form of artificial symbiosis. Microbial Fuel Cells (MFCs) were used as the onboard energy supply, which consisted of bacterial cultures from sewage sludge and... Read More about EcoBot-II: An artificial agent with a natural metabolism.

Electrifying bacteria: The power of pee
Journal Article
Winfield, J., & Ieropoulos, I. (in press). Electrifying bacteria: The power of pee

An introduction into the wonderful world of microbial fuel cells and pee powered toilets.