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Improving Si solar ...
Improving Si solar cell performance using Mn:ZnSe quantum dot-doped PLMA thin film
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- Cheng, Dan-Chen (författare)
- Fudan Univ, Dept Opt Sci & Engn, Shanghai 200433, Peoples R China.;Fudan Univ, Shanghai Ultra Precis Opt Mfg Engn Ctr, Shanghai 200433, Peoples R China.
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- Hao, Hong-Chen (författare)
- Fudan Univ, Dept Opt Sci & Engn, Shanghai 200433, Peoples R China.;Fudan Univ, Shanghai Ultra Precis Opt Mfg Engn Ctr, Shanghai 200433, Peoples R China.
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- Zhang, Miao, 1985- (författare)
- KTH,Material- och nanofysik,Royal Inst Technol KTH, S-16440 Kista, Sweden.
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- Shi, Wei (författare)
- Fudan Univ, Dept Opt Sci & Engn, Shanghai 200433, Peoples R China.;Fudan Univ, Shanghai Ultra Precis Opt Mfg Engn Ctr, Shanghai 200433, Peoples R China.
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- Lu, Ming (författare)
- Fudan Univ, Dept Opt Sci & Engn, Shanghai 200433, Peoples R China.;Fudan Univ, Shanghai Ultra Precis Opt Mfg Engn Ctr, Shanghai 200433, Peoples R China.
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Fudan Univ, Dept Opt Sci & Engn, Shanghai 200433, Peoples R China;Fudan Univ, Shanghai Ultra Precis Opt Mfg Engn Ctr, Shanghai 200433, Peoples R China. Material- och nanofysik (creator_code:org_t)
- SPRINGER, 2013
- 2013
- Engelska.
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Ingår i: Nanoscale Research Letters. - : SPRINGER. - 1931-7573 .- 1556-276X. ; 8
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Poly(lauryl methacrylate) (PLMA) thin film doped with Mn:ZnSe quantum dots (QDs) was spin-deposited on the front surface of Si solar cell for enhancing the solar cell efficiency via photoluminescence (PL) conversion. Significant solar cell efficiency enhancements (approximately 5% to 10%) under all-solar-spectrum (AM0) condition were observed after QD-doped PLMA coatings. Furthermore, the real contribution of the PL conversion was precisely assessed by investigating the photovoltaic responses of the QD-doped PLMA to monochromatic and AM0 light sources as functions of QD concentration, combined with reflectance and external quantum efficiency measurements. At a QD concentration of 1.6 mg/ml for example, among the efficiency enhancement of 5.96%, about 1.04% was due to the PL conversion, and the rest came from antireflection. Our work indicates that for the practical use of PL conversion in solar cell performance improvement, cautions are to be taken, as the achieved efficiency enhancement might not be wholly due to the PL conversion.
Ämnesord
- NATURVETENSKAP -- Fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences (hsv//eng)
Nyckelord
- Si solar cell
- Quantum dots
- Photoluminescence conversion
- Antireflectin
Publikations- och innehållstyp
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- art (ämneskategori)
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