Abstract
In this study, we deposited low-resistivity molybdenum (Mo) thin films on soda-lime glass substrates with good adhesion. We adjusted various deposition parameters such as the sputtering power (52-102 W), working distance (5.5-9 cm) and annealing temperature (26-400 °C) to investigate their impact on the sheet resistance. By using a DC magnetron sputtering system, we obtained Mo thin films having the lowest sheet resistance of 0.190 Ω/□ with a sputtering power of 82 W, working distance of 6.5 cm, and annealing temperature of 400 °C; in addition, these films had good adhesivity. These Mo thin films were suitable for use as the Mo back contact in Cu(In,Ga)Se 2-based solar cells.
Original language | English |
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Pages (from-to) | 5936-5939 |
Number of pages | 4 |
Journal | Thin Solid Films |
Volume | 520 |
Issue number | 18 |
DOIs | |
Publication status | Published - Jul 1 2012 |
Keywords
- Annealing temperature
- Molybdenum
- Sheet resistance
- Solar cell back contact
- Sputtering power
- Working distance
- X-ray diffraction
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Metals and Alloys
- Materials Chemistry
- Surfaces, Coatings and Films
- Surfaces and Interfaces