V-shaped solar cells could lead to better efficiency

“In solar cells,” Peter Peumans tells PhysOrg.com, “the goal is always higher efficiencies. Higher efficiencies usually mean lower cost.”

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<p><a href="http://www.physorg.com/news117290444.html">V-shaped solar cells could lead to better efficiency</a></p> <p>“In solar cells,” Peter Peumans tells <i>PhysOrg.com</i>, “the goal is always higher efficiencies. Higher efficiencies usually mean lower cost.”</p>