Solution-Based Synthesis and Characterization of Cu2ZnSnS4 (CZTS) Thin Films
Abstract
:1. Introduction
2. Results and Discussion
2.1. CZTS Ink Concentration and Spin Rate
2.2. TT Temperature
3. Materials and Methods
3.1. Synthesis of CZTS Nanoparticles Ink
3.2. Deposition of CZTS Thin Film
3.3. CZTS Thin Film Characterization
- α = absorption coefficient,
- d = film thickness,
- = normal incidence transmittance, and
- = normal incidence reflectance.
- ρ = sample resistivity (Ω∙cm),
- σ = sample conductivity (Ω−1∙cm−1),
- = charge constant (1.6 × 10−19 C),
- μ = carrier mobility (cm2/Vs), and
- = carrier concentration (cm−3).
4. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Sample Availability: Not available. |
Sample | Thickness (nm) | Resistivity, (Ω·cm) | Carrier Concentration, n (cm−3) | Carrier Mobility, μ (cm2/Vs) |
---|---|---|---|---|
TT 200 °C | ~135 | 4.0 × 104 | 2 × 1013 | 13 |
TT 350 °C | ~100 | 4.6 × 104 | 5 × 1012 | 27 |
TT 500 °C | ~90 | 4.1 × 10−1 | 1 × 1021 | 0.5 |
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Syafiq, U.; Ataollahi, N.; Maggio, R.D.; Scardi, P. Solution-Based Synthesis and Characterization of Cu2ZnSnS4 (CZTS) Thin Films. Molecules 2019, 24, 3454. https://doi.org/10.3390/molecules24193454
Syafiq U, Ataollahi N, Maggio RD, Scardi P. Solution-Based Synthesis and Characterization of Cu2ZnSnS4 (CZTS) Thin Films. Molecules. 2019; 24(19):3454. https://doi.org/10.3390/molecules24193454
Chicago/Turabian StyleSyafiq, Ubaidah, Narges Ataollahi, Rosa Di Maggio, and Paolo Scardi. 2019. "Solution-Based Synthesis and Characterization of Cu2ZnSnS4 (CZTS) Thin Films" Molecules 24, no. 19: 3454. https://doi.org/10.3390/molecules24193454