Weigand noted during the interview at Intersolar Europe, 2011 that DuPont expects a major breakthrough in this area in 2011.

韦根先生在此次2011 Intersolar欧洲展会的采访中表示，杜邦公司预计可在2011年在这一领域取得突破。

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DuPont expects its sales of photovoltaics, used to make solar panels, will grow by more than 50% in 2010, according to TradeTheNews.com.

FORBES: DuPont Shoots For The Sun