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cardiff5 @michka:research:microbial_fuel_cells
19 Hits, Last modified: 10 years ago
e-components-based circuits such as Joule Thiefs. Some further work needs to be done there to find the a... te-enough good starting point, even though we had some voltage measurement issues. Paul also explored po... nline, including the brand-new Arduino Cloud, and some older lower-level possibilities. Finally, Paul m... compared to other renewables. You can find here some notes about previous experiments on MFCs. The ob
supercapacitors
9 Hits, Last modified: 12 years ago
functional supercapacitor, but we still obtained some interesting results. ====Best design==== {{ :mi... els]], covered with graphene, a black powdery (or sometimes flaky) material * A cleaned up insulating... light up a small red LED, showing that there was some charge but not that much. These characteristics ... - Clean up the graphene from the copper layers & some insulating layers=== {{ :michka:research:img_554
cardiff6 @michka:research:microbial_fuel_cells
7 Hits, Last modified: 8 months ago
ite felt, as well as iron oxide as a mediator for some of them. They are currently building up their bac... self longer directly from the energy source. * Some questions include : * Do we need another sup... the appropriate conditions ? * Could we put some MFC in series, and use a different charge pump wi... thout giving a feeling that it would stabilize at some point. I stopped it a 1,42 V). * My feeling is
brussels7 @michka:research:microbial_fuel_cells
4 Hits, Last modified: 9 years ago
icrobit. ====Paul, July 15th==== * Paul made some clay prototyping and cooking in Claire’s oven in ... 00}}\\ ====Michka, September 3rd==== * After some logistical tribulations to get a few missing comp... st #13 - Changing the supercapacitors== * For some with higher nominal charge voltage ? * For some with higher capacity ? * Elak needed one week del
cooked_materials
3 Hits, Last modified: 12 years ago
{{:michka:research:img_5686.jpg?300|}} * Get some eggshells. * Rince them so that they are clea... solid one sitting at the bottom of the flask, and some white water on the top, discard the water fractio... ?300|}} We tried to replace crushed eggshells by some mineral powder with found in a jar here at FoAM.
microbial_fuel_cells
1 Hits, Last modified: 8 years ago
he very top. No air pump, but lower performances. Something like charcoal is used as an electrode materi
cardiff8 @michka:research:microbial_fuel_cells
1 Hits, Last modified: 9 years ago
ormance of our tuperware-based DIY MFCs==== * Some elements of performance of our DIY MFCs built in
marseille3 @michka:research:microbial_fuel_cells
1 Hits, Last modified: 12 years ago
ater**: mainly rainwater from the mudsource, with some tap water (0.5L) to complement - maybe chlorinate

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