MSE461_09-16-2011_You Zhai_Talk_Polarizing Organic Photovoltaics

MSE461_09-16-2011_You Zhai_Talk_Polarizing Organic Photovoltaics

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MSE 461 1 Polarizing Organic Photovoltaics Rui Zhu , Ankit Kumar , and Yang Yang You Zhai (Andy) MSE 461 09/16/2011 Advanced Materials 08/09/2011
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MSE 461 2 Outline I. Background II. Strategy III. IV. V. References
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MSE 461 3 Background Organic Photovoltaics (OPV) Single layer OPV Bilayer OPV Bulk Heterojuncton (BHJ) OPV
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MSE 461 4 Background Liquid Crystal: a state of matter that may flow like a liquid and be oriented in a crystal-like way. Liquid Crystal Display (LCD)
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MSE 461 5 Strategy Recycle and Generation: Polarizing OPV
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MSE 461 6 Prepare polarizer by Rubbing
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MSE 461 7 z-P3HT film P3HT- PC 60 BM film without annealing P3HT- PC 60 BM film after annealing
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MSE 461 8 Quasi-bilayer OPV
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MSE 461 9 Methods & Results
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Unformatted text preview: MSE 461 10 Methods & Results MSE 461 11 Summary & Outlook 9 Developed a novel polarizing OPV concept for energy recycling and harvesting (estimated 10%); 9 Achieved highly oriented P3HT films (DR values up to 14.3) through a simple rubbing method; 9 Constructed a novel dichroic device architecture with a high J sc ratio of 3.54. ¾ To provide higher J sc ratio; ¾ To improve OPV efficiency. MSE 461 12 References z C. Weder et al, Science 1998 , 279 , 835. z G. Li et al, Nat. Mater. 2005 , 4 , 864. z Z. Xu et al, Adv. Funct. Mater. 2009 , 19 , 1227. z A. Kumar et al, Nanotechnology 2009 , 20 ,165202. z M. H. Park et al, Adv. Funct. Mater. 2009 , 19 , 1241. MSE 461 13...
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This note was uploaded on 03/21/2012 for the course MSE 461 taught by Professor Rockett during the Fall '08 term at University of Illinois, Urbana Champaign.

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MSE461_09-16-2011_You Zhai_Talk_Polarizing Organic Photovoltaics

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