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Siloxane-Terminated...
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Feng, S. Z.South China University of Technology,South China University of Technology, Peoples R China
(författare)
Siloxane-Terminated Side Chain Engineering of Acceptor Polymers Leading to Over 7% Power Conversion Efficiencies in All-Polymer Solar Cells
- Artikel/kapitelEngelska2017
Förlag, utgivningsår, omfång ...
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2017-11-09
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American Chemical Society (ACS),2017
Nummerbeteckningar
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LIBRIS-ID:oai:research.chalmers.se:9f1f69cc-206c-4889-9a00-99cd9b7f52e9
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https://research.chalmers.se/publication/254078URI
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https://doi.org/10.1021/acsmacrolett.7b00738DOI
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https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-143737URI
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Språk:engelska
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Sammanfattning på:engelska
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Klassifikation
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Ämneskategori:art swepub-publicationtype
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Ämneskategori:ref swepub-contenttype
Anmärkningar
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Funding Agencies|National Natural Science Foundation of China [U1401244, 21225418, 51521002, 91633301]; National Basic Research Program of China (973 program) [2014CB643S05]; Natural Science Foundation of Guangdong Province [2016A030312002]; GDUPS; Office of Science, Office of Basic Energy Sciences, of the U.S. Department of Energy [DE-AC02-05CH11231]
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To investigate the influence of functional pendent groups on acceptor polymers and photovoltaic properties of all-polymer solar cells (all-PSCs), two novel acceptor polymers containing siloxane-terminated side chains are synthesized and characterized. Increasing the content of siloxane-terminated side chains can reduce pi-pi stacking distance and improve crystalline behavior, yet lead to poorer solubility of the acceptor polymers. By modulating the proper loadings of siloxane-terminated side chains on the acceptor polymers, the PBDB-T:PNDI-Si25 all-PSC attains a maximal power conversion efficiency (PCE) of 7.4% with an outstanding fill factor of 0.68. The results provide, new insights for developing high-performance all-PSCs through functional group engineering on the acceptor polymers, to achieve good solubility, polymer miscibility, and blend morphology.
Ämnesord och genrebeteckningar
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Liu, C.South China University of Technology,South China University of Technology, Peoples R China
(författare)
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Xu, Xiaofeng,1984Linköpings universitet,Biomolekylär och Organisk Elektronik,Tekniska fakulteten,Chalmers University of Technology, Sweden(Swepub:liu)xiaxu02
(författare)
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Liu, X. C.South China University of Technology,South China University of Technology, Peoples R China
(författare)
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Zhang, L. J.South China University of Technology,South China University of Technology, Peoples R China
(författare)
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Nian, Y. W.South China University of Technology,South China University of Technology, Peoples R China
(författare)
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Cao, Y.South China University of Technology,South China University of Technology, Peoples R China
(författare)
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Chen, J. W.South China University of Technology,South China University of Technology, Peoples R China
(författare)
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South China University of TechnologySouth China University of Technology, Peoples R China
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:ACS Macro Letters: American Chemical Society (ACS)6:11, s. 1310-13142161-1653
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