History of solar cell Solar cell was built for the first time in 1954 (2497), papin (Chapin) chat by fuller (Fuller) and w (Pearson) of Belle pour San Village (Telephon Bell) by all three people have discovered this technology to create a p-n junction (P-N) by way of a new substance into the diffusion of crystalline silicon solar cells until the first of the world which only 6% efficient solar cell, which now has been developed until the rate higher than 15% efficiency, then the solar, the first term is used mainly for space programmes. Satellite or spacecraft sent from Earth to orbit in space it uses solar panels as a power source. So the solar panels used on the surface of the Earth, such as in this current. Solar cells in early eras, most black and grey but nowadays has developed solar cells, there are various colors such as green, red, blue, gold went to beauty.
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