Development of a high-efficiency laminated dye-sensitized solar cell with a condenser lens Choi, Soochang ; Cho, Eun-na-ra ; Lee, Sang-min ; Kim, Yong-woo ; Lee, Deug-woo Abstract Publication: Optics Express Pub Date: July 2011 DOI: 10.1364/OE.19.00A818 Bibcode: 2011OExpr..19A.818C