Abstract
Compositional and structural studies of Cu2ZnSnSe4 (CZTSe) thin films were carried out by X-ray diffraction, energy dispersive X-ray spectroscopy (EDS), particle induced X-ray emission (PIXE), photoluminescence, and Raman spectroscopy. CZTSe thin films with different compositions were deposited on sodalime glass by co-evaporation. The composition of the films measured by two different methods, EDS and PIXE, showed significant differences. Generally, the Zn/Sn ratio measured by EDS is larger than that measured by PIXE. Both the micro-PIXE and the micro-Raman imaging results indicated the compositional and structural inhomogeneity of the sample.
Original language | English |
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Pages (from-to) | 109-113 |
Number of pages | 5 |
Journal | Thin Solid Films |
Volume | 562 |
DOIs | |
State | Published - 1 Jul 2014 |
Bibliographical note
Funding Information:This research was supported by the International Research & Development Program of the National Research Foundation of Korea funded by the Ministry of Science, ICT and Future Planning of Korea (Grant number: 2011-0019204 ) and by the New & Renewable Energy of the Korea Institute of Energy Technology Evaluation and Planning grant funded by the Korea government’s Ministry of Trade, Industry and Energy (No. 20123010010130 ).
Keywords
- Confocal microscopy
- Copper-zinc-tin selenide
- Energy dispersive X-ray spectroscopy
- Particle induced X-ray emission
- Photoluminescence
- Raman spectroscopy
- Thin films
- X-ray diffraction