Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision | ||
michka:research:microbial_fuel_cells:cardiff6 [2017-09-17 11:19] – michka | michka:research:microbial_fuel_cells:cardiff6 [2017-09-17 14:03] – michka | ||
---|---|---|---|
Line 25: | Line 25: | ||
* Graphite powder (Inoxia Ltd, via Ebay) | * Graphite powder (Inoxia Ltd, via Ebay) | ||
- | {{> | + | {{> |
* Graphite rods (scholar stuff) | * Graphite rods (scholar stuff) | ||
- | {{> | + | {{> |
* Wool (old blanket) | * Wool (old blanket) | ||
- | {{> | + | {{> |
* FeO2 powder for ceramicists (via Ebay) | * FeO2 powder for ceramicists (via Ebay) | ||
- | {{> | + | {{> |
* Inox wire (Amazon, for DIY jewel-makers) | * Inox wire (Amazon, for DIY jewel-makers) | ||
- | {{> | + | {{> |
* Food tupperwares with clipping lids (Amazon) | * Food tupperwares with clipping lids (Amazon) | ||
- | + | {{> | |
- | {{> | + | |
===1.2 MFC composition=== | ===1.2 MFC composition=== | ||
Line 59: | Line 58: | ||
* serpent-shaped (about 10 crossings across the tupperware) inox wire, with a vertical section insulated with the black (-) plastic cover of a reclaimed multi-fiber wire | * serpent-shaped (about 10 crossings across the tupperware) inox wire, with a vertical section insulated with the black (-) plastic cover of a reclaimed multi-fiber wire | ||
- | {{> | + | {{> |
* 1-cm-thick layer of graphite powder, mixed with water | * 1-cm-thick layer of graphite powder, mixed with water | ||
- | {{> | + | {{> |
* (soaked) wool membrane | * (soaked) wool membrane | ||
- | {{> | + | {{> |
* mud | * mud | ||
- | {{> | + | {{> |
* (soaked) wool membrane | * (soaked) wool membrane | ||
- | {{> | + | {{> |
* serpent-shaped (about 10 crossings across the tupperware) inox wire, with a vertical section insulated with the grey (+) plastic cover of a reclaimed multi-fiber wire | * serpent-shaped (about 10 crossings across the tupperware) inox wire, with a vertical section insulated with the grey (+) plastic cover of a reclaimed multi-fiber wire | ||
Line 81: | Line 80: | ||
* 1-cm-thick layer of graphite powder, mixed with water | * 1-cm-thick layer of graphite powder, mixed with water | ||
- | {{> | + | {{> |
* both electrode wires are interwoven on the top to avoid the top (+) electrode to sink away from oxygen | * both electrode wires are interwoven on the top to avoid the top (+) electrode to sink away from oxygen | ||
- | {{>http://https:// | + | {{> |
* a small opening is cut on side of the lid with a cutting clamp to let the electrode wires go through towards the circuit | * a small opening is cut on side of the lid with a cutting clamp to let the electrode wires go through towards the circuit | ||
Line 103: | Line 102: | ||
* 1-cm-thick layer of graphite powder, mixed with water | * 1-cm-thick layer of graphite powder, mixed with water | ||
* (soaked) wool membrane | * (soaked) wool membrane | ||
- | * 2 spoons of FeO oxide thoroughly mixed in the mud | + | |
+ | |||
+ | {{> | ||
* (soaked) wool membrane | * (soaked) wool membrane | ||
* serpent-shaped (about 10 crossings across the tupperware) inox wire, with | * serpent-shaped (about 10 crossings across the tupperware) inox wire, with | ||
* 1-cm-thick layer of graphite powder, mixed with water, with a vertical section insulated with the grey (+) plastic cover of a reclaimed multi-fiber wire | * 1-cm-thick layer of graphite powder, mixed with water, with a vertical section insulated with the grey (+) plastic cover of a reclaimed multi-fiber wire | ||
+ | |||
+ | {{> | ||
+ | |||
* A small bit of red mono-fiber wire is woven around the (+) electrode wire to clearly distinguish it from the (-) electrode wire | * A small bit of red mono-fiber wire is woven around the (+) electrode wire to clearly distinguish it from the (-) electrode wire | ||
* both electrode wires are interwoven on the top to avoid the top (+) electrode to sink away from oxygen | * both electrode wires are interwoven on the top to avoid the top (+) electrode to sink away from oxygen |