Spray Coating Luminescence Layers on Glass for Si Solar Cells Efficiency Enhancement
Abstract
:1. Introduction
2. Materials and Methods
- The pigments were sited in polymer matrix of poly (methyl methacrylate) (PMMA) compound with an average molecular weight of 350,000 by GPC, purchased from Sigma Aldrich Company (label only-PMMA variant);
- The pigments were sited in ethanol and after deposition on glass covered with polymer matrix of PMMA (label ethanol variant);
- The pigments were sited in isopropanol and after deposition on glass covered with polymer matrix of PMMA (label isopropanol variant);
3. Results and Discussion
- To improve the spectral response in the UV radiation range;
- To improve the efficiency of photoconversion.
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Method | Absolute Difference in EQE | Relative Difference in EQE | |||
---|---|---|---|---|---|
λ, nm | Percentage Points, % | λ, nm | Relative Difference, % | ||
Isopropanol variant | 0.1 g | - | - | - | - |
0.2 g | 445 | 1.72 | 355 | 3.19 | |
0.5 g | 350 | 0.66 | 350 | 1.68 | |
1.0 g | - | - | - | - | |
Only-PMMA variant | 1% | 430 | 2.01 | 350 | 4.06 |
2% | 450 | 2.43 | 355 | 4.56 | |
5% | - | - | - | - | |
10% | 365 | 0.08 | 365 | 0.17 | |
15% | 365 | 0.26 | 365 | 0.57 | |
20% | 365 | 0.64 | 365 | 1.43 | |
50% | - | - | - | - |
Method | Absolute Difference in EQE | Relative Difference in EQE | |||
---|---|---|---|---|---|
λ, nm | Percentage Points, % | λ, nm | Relative Difference, % | ||
Isopropanol variant | 0.1 g | 445 | 3.13 | 360 | 5.83 |
0.2 g | 445 | 5.32 | 350 | 5.91 | |
0.5 g | 445 | 5.33 | 360 | 8.73 | |
1.0 g | 445 | 3.85 | 360 | 6.92 | |
Only-PMMA variant | 1% | 445 | 7.84 | 355 | 13.13 |
2% | 445 | 10.43 | 355 | 16.74 | |
5% | 445 | 6.84 | 355 | 11.54 | |
10% | 350 | 0.87 | 350 | 2.20 | |
15% | 410 | 1.34 | 375 | 2.42 | |
20% | 430 | 3.12 | 350 | 5.29 | |
50% | 425 | 3.21 | 355 | 5.44 |
Substrate/ BGL Pigment Variants | JSC, mA·cm−2 | VOC, mV | PMMP, mW·cm−2 | FF, % | η, % | |
---|---|---|---|---|---|---|
Pure glass | 32.9 | 481 | 10.98 | 69.4 | 10.98 | |
Base of PMMA 2% on glass | 32.9 | 481 | 10.95 | 69.3 | 10.95 | |
Isopropanol variant on glass | 0.1 g | 33.29 | 479.1 | 10.99 | 68.9 | 10.99 |
0.2 g | 33.24 | 479.1 | 10.99 | 69.0 | 10.99 | |
0.5 g | 33.27 | 479.1 | 11.00 | 69.0 | 11.00 | |
1.0 g | 33.01 | 478.6 | 10.89 | 68.9 | 10.89 | |
Only-PMMA variant on glass | 1% | 32.99 | 479.1 | 10.97 | 69.3 | 10.97 |
2% | 33.11 | 479.1 | 10.99 | 69.3 | 10.99 | |
5% | 33.10 | 479.1 | 10.97 | 69.3 | 10.97 | |
10% | 32.79 | 479.0 | 10.89 | 69.3 | 10.89 | |
15% | 32.76 | 479.0 | 10.87 | 69.3 | 10.87 | |
20% | 32.50 | 478.7 | 10.79 | 69.3 | 10.79 | |
50% | 32.01 | 478.1 | 10.59 | 69.2 | 10.59 |
Substrate/ G Pigment Variants | JSC, mA·cm−2 | VOC, mV | PMMP, mW·cm−2 | FF, % | η, % | |
---|---|---|---|---|---|---|
Pure glass | 32.9 | 481 | 10.98 | 69.4 | 10.98 | |
Base of PMMA 2% on glass | 32.9 | 481 | 10.95 | 69.3 | 10.95 | |
Isopropanol variant on glass | 0.1 g | 33.29 | 479.1 | 10.99 | 68.9 | 10.99 |
0.2 g | 33.24 | 479.1 | 10.99 | 69.0 | 10.99 | |
0.5 g | 33.27 | 479.1 | 11.00 | 69.0 | 11.00 | |
1.0 g | 33.01 | 478.6 | 10.89 | 68.9 | 10.89 | |
Only-PMMA variant on glass | 1% | 32.99 | 479.1 | 10.97 | 69.3 | 10.97 |
2% | 33.11 | 479.1 | 10.99 | 69.3 | 10.99 | |
5% | 33.10 | 479.1 | 10.97 | 69.3 | 10.97 | |
10% | 32.79 | 479.0 | 10.89 | 69.3 | 10.89 | |
15% | 32.76 | 479.0 | 10.87 | 69.3 | 10.87 | |
20% | 32.50 | 478.7 | 10.79 | 69.3 | 10.79 | |
50% | 32.01 | 478.1 | 10.59 | 69.2 | 10.59 |
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Znajdek, K.; Gwardjan, N.; Sosna-Głębska, A.; Sibiński, M. Spray Coating Luminescence Layers on Glass for Si Solar Cells Efficiency Enhancement. Energies 2021, 14, 6884. https://0-doi-org.brum.beds.ac.uk/10.3390/en14216884
Znajdek K, Gwardjan N, Sosna-Głębska A, Sibiński M. Spray Coating Luminescence Layers on Glass for Si Solar Cells Efficiency Enhancement. Energies. 2021; 14(21):6884. https://0-doi-org.brum.beds.ac.uk/10.3390/en14216884
Chicago/Turabian StyleZnajdek, Katarzyna, Natalia Gwardjan, Aleksandra Sosna-Głębska, and Maciej Sibiński. 2021. "Spray Coating Luminescence Layers on Glass for Si Solar Cells Efficiency Enhancement" Energies 14, no. 21: 6884. https://0-doi-org.brum.beds.ac.uk/10.3390/en14216884