First Solar touts record-setting cell efficiency
First Solar today said a test cell using its cadmium telluride solar technology set a new world record of 17.3 percent efficiency.
The world's most valuable solar company said the cell's performance, confirmed by the U.S. Department of Energy's National Renewable Energy Lab, topped the previous world record of 16.7 percent set in 2001.
A solar cell's efficiency is the percentage of sunlight that ends up being converted to electricity.
The announcement by First Solar, which rarely trumpets the performance of its test cells, comes a few months after rising competitor General Electric … Read more