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Detailed analysis of bathocuproine layer for organic solar cells based on copper phthalocyanine and
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10.1063/1.3103328
/content/aip/journal/jap/105/7/10.1063/1.3103328
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/7/10.1063/1.3103328

Figures

Image of FIG. 1.
FIG. 1.

characterizations of ITO/CuPc (40 nm)/BCP (0, 8, 10, 20 nm)/Ag (100 nm) cells under AM 1.5 solar illumination at a light intensity of . The solid lines are fits of experimental curves from an improved circuit model. Inset: schematic structure and energy level diagram of the devices.

Image of FIG. 2.
FIG. 2.

Effect of BCP layer thickness on (a) short-circuit current density and power conversion efficiency and (b) open-circuit voltage and FF.

Image of FIG. 3.
FIG. 3.

Optical index and extinction coefficient of CuPc, , and BCP.

Image of FIG. 4.
FIG. 4.

(a) The normalized electric field distribution of the devices with the structure ITO/CuPc (40 nm)/BCP (0, 5, 8, 10, 20, 30 nm)/Ag (100 nm). (b) Absorbing efficiency and exciton diffraction efficiency of the devices.

Image of FIG. 5.
FIG. 5.

The relationship of applied voltage between charge-transfer efficiency and carrier collection efficiency of the cells with . The solid lines are fitted curves from the improved circuit model. Inset: improved equivalent model for organic solar cell.

Image of FIG. 6.
FIG. 6.

Square root of the current density of photovoltaic cells with a configuration of ITO/CuPc (40 nm)/BCP (20, 30 nm)/Ag (100 nm) as a function of applied voltage. The inner figure shows that is linear with when is 11.4 nm.

Tables

Generic image for table
Table I.

Photovoltaic parameters extracted from the improved equivalent circuit model with a structure of ITO/CuPc (40 nm)/BCP (0, 5, 8, 10 nm)/Ag (100 nm). of the devices with are 14.13 and .

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/content/aip/journal/jap/105/7/10.1063/1.3103328
2009-04-07
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Detailed analysis of bathocuproine layer for organic solar cells based on copper phthalocyanine and C60
http://aip.metastore.ingenta.com/content/aip/journal/jap/105/7/10.1063/1.3103328
10.1063/1.3103328
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