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Towards an understanding of light activation processes in titanium oxide based inverted organic solar cells
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10.1063/1.4764026
/content/aip/journal/jap/112/9/10.1063/1.4764026
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/9/10.1063/1.4764026

Figures

Image of FIG. 1.
FIG. 1.

Current density—voltage curves of solar cells upon light activation. Time delay between curves is 4 s. (a) Devices with pristine TiOx and (b)devices with TiOx pre-treated at 180 °C.

Image of FIG. 2.
FIG. 2.

Evolution of the rising time (t10-90) for Jsc, Voc, FF and PCE as a function of the baking temperature of TiOx layer.

Image of FIG. 3.
FIG. 3.

Remaining Activation Rate as the function of the storage time under N2 at room temperature (black squares), air at room temperature (grey circles) and N2 at 80 °C (white triangles).

Image of FIG. 4.
FIG. 4.

Evolution of the conductance at a bias voltage of 1 V upon illumination for unbaked TiOx (▪) and TiOx baked at 80 °C (○), 100 °C (Δ), 120 °C (∇), 140 °C ◃), 160 °C (▹) or 180 °C (•). Inset: Architecture of the TiOx devices for the study of the activation phenomenon

Tables

Generic image for table
Table I.

Jsc, Voc, FF and PCE (average values and standard deviation) and their respective t10-90 for OSC devices with TiOx unbaked and baked at 80, 100, 120, 140, 160 and 180 °C for 10 min.

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/content/aip/journal/jap/112/9/10.1063/1.4764026
2012-11-05
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Towards an understanding of light activation processes in titanium oxide based inverted organic solar cells
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/9/10.1063/1.4764026
10.1063/1.4764026
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