How to Make a Solar Cell

How to Make a Solar Cell. Day One – Preparation of TiO. 2 -Coated Glass. 1. … make an electrical contact (L). 2. Attach the black (–) wire of the multimeter …

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How to Make a Solar Cell
1. Obtain 2 glass plates and clean with ethanol. Do not touch the faces of the plates once they are cleaned!
2. Determine which side of each glass plate is conducting with a multimeter.
3. Put the glass plates side by side with one conducting side up and one conducting side down (A).
4. Cover 1mm of each long edge of the plates with Scotch tape (B).
5. Cover 4-5 mm of the short edge of the conductive side up with Scotch tape (C).
6. Add 2 drops of the white TiO 2 solution on the conductive side up glass (D).
7. Quickly spread the white TiO 2 solution evenly with a glass pipette, sweeping first away from the second slide, then sweeping the extra TiO 2 onto the second glass slide (E).
8. Remove the tape and place the TiO 2 -coated glass on the hot plate, keeping track of where your plate is you will need it again tomorrow (F).
9. Clean the TiO 2 from the other glass plate with ethanol and save it for the next lab period.

Download How to Make a Solar Cell pdf from voh.chem.ucla.edu, 4 pages, 351.88KB.
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