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Combined optical and electrical modeling of polymer:fullerene bulk heterojunction solar cells
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10.1063/1.2905243
/content/aip/journal/jap/103/8/10.1063/1.2905243
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/8/10.1063/1.2905243
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Optical parameters of glass, LiF, Al, ITO, PEDOT:PSS, and MDMO-PPV:PCBM as a function of wavelength.

Image of FIG. 2.
FIG. 2.

Measured (triangles) and simulated photocurrent (dashed line) as a function of effective applied voltage for a solar cell with an active layer thickness of . Note that the photocurrent at is near the saturated value.

Image of FIG. 3.
FIG. 3.

Experimental saturated photocurrent (triangles) and theoretical maximum photocurrent (solid line) using the optically modeled total exciton generation rate and assuming a 100% internal quantum efficiency.

Image of FIG. 4.
FIG. 4.

Simulated short-circuit currents using the calculated exciton generation rate profile (solid line) or a constant average profile (dashed line) as a function of active layer thickness under AM 1.5 illumination.

Image of FIG. 5.
FIG. 5.

Average electron-hole pair dissociation probability (solid line) and internal quantum efficiency at zero bias for the exciton generation rate profile (dashed line) and the uniform profile (dotted line) as a function of active layer thickness.

Image of FIG. 6.
FIG. 6.

Simulated exciton generation rate profile (solid line) and its average (dashed line) as a function of distance from the /cathode. Note the higher exciton generation rate near the anode for the exciton generation rate profile.

Image of FIG. 7.
FIG. 7.

Photocurrent as a function of effective voltage for the exciton generation rate profile (triangles with solid line) and its average (squares with dashed line) for an active layer thickness of .

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/content/aip/journal/jap/103/8/10.1063/1.2905243
2008-04-16
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Combined optical and electrical modeling of polymer:fullerene bulk heterojunction solar cells
http://aip.metastore.ingenta.com/content/aip/journal/jap/103/8/10.1063/1.2905243
10.1063/1.2905243
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