solar hydrogen project group update 1 st september 2009
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![Page 1: Solar Hydrogen Project Group Update 1 st September 2009](https://reader036.vdocument.in/reader036/viewer/2022062421/56649d4a5503460f94a27613/html5/thumbnails/1.jpg)
Solar Hydrogen Project
Group Update
1st September 2009
![Page 2: Solar Hydrogen Project Group Update 1 st September 2009](https://reader036.vdocument.in/reader036/viewer/2022062421/56649d4a5503460f94a27613/html5/thumbnails/2.jpg)
Solar Hydrogen Project
Palang Bumroongsakulsawat
1st September 2009
![Page 3: Solar Hydrogen Project Group Update 1 st September 2009](https://reader036.vdocument.in/reader036/viewer/2022062421/56649d4a5503460f94a27613/html5/thumbnails/3.jpg)
3-layer WO3
Dark
Illumination
![Page 4: Solar Hydrogen Project Group Update 1 st September 2009](https://reader036.vdocument.in/reader036/viewer/2022062421/56649d4a5503460f94a27613/html5/thumbnails/4.jpg)
3-layer WO3
Dark
Illumination
![Page 5: Solar Hydrogen Project Group Update 1 st September 2009](https://reader036.vdocument.in/reader036/viewer/2022062421/56649d4a5503460f94a27613/html5/thumbnails/5.jpg)
5-layer WO3
Dark
Illumination
![Page 6: Solar Hydrogen Project Group Update 1 st September 2009](https://reader036.vdocument.in/reader036/viewer/2022062421/56649d4a5503460f94a27613/html5/thumbnails/6.jpg)
5-layer WO3
Dark
Illumination
![Page 7: Solar Hydrogen Project Group Update 1 st September 2009](https://reader036.vdocument.in/reader036/viewer/2022062421/56649d4a5503460f94a27613/html5/thumbnails/7.jpg)
SD Update
• Solar simulator:– Proposed visit for Wed postponed to Thursday (?)
• WO3: derivatisation with Ir/IrOx: – Ir-oxalate method appears to give permanent “Ir”-
coated surface (by voltammetry)
• WO3: additional data for Ir derivatisation to be analysed
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CV in 1M H2SO4 (dark)
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
0.25
-0.1 0.1 0.3 0.5 0.7 0.9
E (V) vs. Silver Wire
Curr
ent D
ensi
ty (A
/m2 )