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The Columbia EFRC - Lenfest Center for Sustainable Energy ...

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<strong>The</strong>oretical Basis <strong>for</strong> Carrier Multiplication.<br />

David Reichman<br />

Mark Hybertsen (BNL)<br />

Eran Rabani (Tel Aviv)<br />

• Increase PV efficiency<br />

about 40% above S-Q limit.<br />

• Need strong electronelectron<br />

interactions.<br />

Program Goal: Develop broadly-based theoretical model <strong>for</strong><br />

understanding multiple carrier generation in semiconducting materials<br />

including quantum dots, carbon nanotubes, and molecular clusters.<br />

file: <strong>Lenfest</strong> Symp 05-04-10 rev b.ppt Page 25

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