Abstract
We demonstrate hybrid tandem photovoltaic devices with a transparent conductive interconnecting recombination layer. The series-connected hybrid tandem photovoltaic devices were developed by combining hydrogenated amorphous silicon (a-Si:H) and polymer-based organic photovoltaics (OPVs). In order to enhance the interfacial connection between the subcells, we employed highly transparent and conductive indium tin oxide (ITO) thin layer. By using the ITO interconnecting layer, the power conversion efficiency of the hybrid tandem solar cell was enhanced from 1.0% (V OC = 1.041 V, J SC = 2.97 mA/cm 2, FF = 32.3%) to 2.6% (V OC = 1.336 V, J SC = 4.65 mA/cm 2, FF = 41.98%) due to the eliminated interfacial series resistance.
Original language | English |
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Pages (from-to) | 3040-3043 |
Number of pages | 4 |
Journal | Materials Research Bulletin |
Volume | 47 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2012 |
Bibliographical note
Funding Information:This research was supported by the Pioneer Research Center Program through the National Research Foundation of Korea , funded by the Ministry of Education, Science and Technology and by KRCF (Korea Research Council of Fundamental Science & Technology) and KIST (Korea Institute of Science & Technology) for “NAP (National Agenda Project) program”.
Keywords
- A. Amorphous materials
- A. Electronic materials
- A. Interfaces
- B. Plasma deposition
- B. Sputtering