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Efficient Semitrans...
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Cui, YongChinese Academic Science, Peoples R China; University of Chinese Academic Science, Peoples R China
(författare)
Efficient Semitransparent Organic Solar Cells with Tunable Color enabled by an Ultralow-Bandgap Nonfullerene Acceptor
- Artikel/kapitelEngelska2017
Förlag, utgivningsår, omfång ...
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2017-10-04
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WILEY-V C H VERLAG GMBH,2017
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Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:liu-143360
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https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-143360URI
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https://doi.org/10.1002/adma.201703080DOI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
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Funding Agencies|National Natural Science Foundation of China [91633301, 51673201, 91333204, 21325419]; Chinese Academy of Sciences [XDB12030200]
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Semitransparent organic solar cells (OSCs) show attractive potential in power-generating windows. However, the development of semitransparent OSCs is lagging behind opaque OSCs. Here, an ultralow-bandgap non-fullerene acceptor, "IEICO-4Cl", is designed and synthesized, whose absorption spectrum is mainly located in the near-infrared region. When IEICO-4Cl is blended with different polymer donors (J52, PBDB-T, and PTB7-Th), the colors of the blend films can be tuned from purple to blue to cyan, respectively. Traditional OSCs with a nontransparent Al electrode fabricated by J52: IEICO-4Cl, PBDB-T: IEICO-4Cl, and PTB7-Th: IEICO-4Cl yield power conversion efficiencies (PCE) of 9.65 +/- 0.33%, 9.43 +/- 0.13%, and 10.0 +/- 0.2%, respectively. By using 15 nm Au as the electrode, semitransparent OSCs based on these three blends also show PCEs of 6.37%, 6.24%, and 6.97% with high average visible transmittance (AVT) of 35.1%, 35.7%, and 33.5%, respectively. Furthermore, via changing the thickness of Au in the OSCs, the relationship between the transmittance and efficiency is studied in detail, and an impressive PCE of 8.38% with an AVT of 25.7% is obtained, which is an outstanding value in the semitransparent OSCs.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Yang, ChenyiChinese Academic Science, Peoples R China; University of Science and Technology Beijing, Peoples R China
(författare)
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Yao, HuifengChinese Academic Science, Peoples R China
(författare)
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Zhu, JieChinese Academic Science, Peoples R China; Ocean University of China, Peoples R China
(författare)
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Wang, YumingLinköpings universitet,Biomolekylär och Organisk Elektronik,Tekniska fakulteten(Swepub:liu)yumwa29
(författare)
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Jia, GuoxiaoChinese Academic Science, Peoples R China; University of Science and Technology Beijing, Peoples R China
(författare)
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Gao, FengLinköpings universitet,Biomolekylär och Organisk Elektronik,Tekniska fakulteten(Swepub:liu)fenga88
(författare)
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Hou, JianhuiChinese Academic Science, Peoples R China; University of Chinese Academic Science, Peoples R China
(författare)
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Chinese Academic Science, Peoples R China; University of Chinese Academic Science, Peoples R ChinaChinese Academic Science, Peoples R China; University of Science and Technology Beijing, Peoples R China
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Advanced Materials: WILEY-V C H VERLAG GMBH29:430935-96481521-4095
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