Friday, September 24, 2010

How to Build Your Own Solar Cell

Solar panels are considered very cost effective because it provides renewable source of energy. You can actually save more by making your own solar panels, instead of having to buy from a store or hiring a pro to do the installation. You can get a lot of financial benefits by maintaining the system properly. It is expected that a solar panels to last for up to 3 decades if well-maintained. Here are some tips on how to begin your project.

Starting Out

Begin with the sandpaper and use it to clean the different regions of the copper of one of the available sheets. There should be no corrosion whatsoever on the copper for the process. Wash the copper sheeting using water, soap and either a sponge or a towel. You should allow oil from your hands to get on the copper. Tower the copper until dry. Do not touch it directly. Use tongs to position the copper on the hot plate. Switch the hotplate on.

Cook the copper using red hot heats for about 30 minutes, and allow forming a thick black layer of oxides at the surface of the copper. Be sure that you do not leave the copper unattended while you are cooking. The oxide layer and the copper below will cool at various speeds, leading the two to separate. The process can be violent and lead to accidents if not properly handle. Be sure that you do not get too close or leave flammable items near to it. It will take around 20 minute’s time to cool down everything at room temperature.

More on the Process

Wash the copper in plain water carefully. This will ensure that you get majority of the black pieces off. The red layer of cuprous oxide should remain on the metal. This will form right under the layer of cupric oxide. Get the cooked copper sheet plus the uncooked sheet and then fit those into the plastic bottle. Bend each sheet outward so that no part of the two sheets will stay in contact with each other.

It is important that you clip one of the available alligator leads to the top of each sheet to connect these to the meter. The positive terminal of the meter is to be linked to the uncooked sheet. The negative terminal must be linked to the cooked sheet. Dissolve two tablespoons of salt into a few cups of water. Pour right into the plastic bottle, allowing the water level to rise about 1 inch from the top of the sheet. Put the bottle out in the sun and observe the meter. The meter should rise consistently to about 50 micro-amps. Place the bottle in the shade and allow the meter to go down below ten. Finally, you have created your own solar cell.

More on Building

You can expect to finish the entire process in just 3 to 4 hours. It is important that you check out first, the different available resources at your local hardware store and online so that you can get the most out of your budget. You should also consult a pro and other people who have tried building their own solar cell panels so that you can maximize the effect and get the energy you need to power your various devices.

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