Abstract
Recently solid state hybrid organometal halide perovskite solar cells have become the research hotspot. We fabricated perovskite solar cells by a simple two-step method completely in the regular ambient condition without a glove box, and all materials were just stored in ambient air. The cross-section SEM image of the perovskite solar cells exhibits a well-defined layer-by-layer structure with clear interfaces. XRD pattern shows main diffraction peaks centred at 14.2° (110) and 28.5° (220), which can be assigned to the CH3NH3PbI3 phase, suggesting a crystal structure, and the peak centred at 12.7° is attributed to PbI2. Our best Jsc is 19.2 mA/cm2, the best Vocis 1.0 V, the best FF is 0.65, and the best PCE is 10.2%.
Original language | English |
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Title of host publication | Optoelectronic Devices and Integration VI |
Editors | Changyuan Yu, Baojun Li, Xuping Zhang |
ISBN (Electronic) | 9781510604575 |
DOIs | |
State | Published - 2016 |
Event | Optoelectronic Devices and Integration VI - Beijing, China Duration: Oct 12 2016 → Oct 14 2016 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 10019 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Optoelectronic Devices and Integration VI |
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Country/Territory | China |
City | Beijing |
Period | 10/12/16 → 10/14/16 |
Bibliographical note
Funding Information:Acknowledgments This work was supported by the National Natural Science Foundation of China under Grant No. 61405025, and Central Higher Institution Fundamental Research Fund under Grant No. ZYGX2014J045, and the Internal fund of University of Kentucky.
Publisher Copyright:
© 2016 SPIE.
Keywords
- Perovskite solar cells
- ambient atmosphere
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering