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  • Liu, TaoShandong Normal Univ, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China (författare)

16% efficiency all-polymer organic solar cells enabled by a finely tuned morphology via the design of ternary blend

  • Artikel/kapitelEngelska2021

Förlag, utgivningsår, omfång ...

  • CELL PRESS,2021
  • printrdacarrier

Nummerbeteckningar

  • LIBRIS-ID:oai:DiVA.org:liu-175858
  • https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-175858URI
  • https://doi.org/10.1016/j.joule.2021.02.002DOI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

  • Ämneskategori:ref swepub-contenttype
  • Ämneskategori:art swepub-publicationtype

Anmärkningar

  • Funding Agencies|National Key Research and Development Program of China - MOST [2019YFA0705900]; Guangdong Major Project of Basic and Applied Basic Research [2019B030302007]; Guangdong-Hong Kong-Macao Joint Laboratory ofOptoelectronic and Magnetic Functional Materials [2019B121205002]; Shen Zhen Technology and Innovation Commission [JCYJ20170413173814007, JCYJ20170818113905024]; Hong Kong Research Grants CouncilHong Kong Research Grants Council [R6021-18, C6023-19G, 16309218, 16310019, 16303917]; Hong Kong Innovation and Technology Commission [ITC-CNERC14SC01, ITS/471/18]; National Natural Science Foundation of China (NSFC)National Natural Science Foundation of China (NSFC) [91433202, 21535004, 91753111, 21927811, 21790050, 21790051]; National Key Research and Development Program of China [2019YFA0705900]; Key Research, Development Program of Shandong Province [2018YFJH0502]; Key Program of the Chinese Academy of SciencesChinese Academy of Sciences [QYZDY-SSW-SLH015]; Swedish Research Council VRSwedish Research Council [2016-06146]; Shenzhen Science and Technology Innovation Commission [JCYJ20180504165709042]; Hong Kong PhD Fellowship Scheme [PF17-03929]; China Postdoctoral Science FoundationChina Postdoctoral Science Foundation [2020M671715]
  • A SUMMARY There is an urgent demand for all-polymer organic solar cells (AP-OSCs) to gain higher efficiency. Here, we successfully improve the performance to 16.09% by introducing a small amount of BN-T, a B <- N-type polymer acceptor, into the PM6:PY-IT blend. It has been found that BN-T makes the active layer, based on the PM6:PY-IT:BN-T ternary blend, more crystalline but meanwhile slightly reduces the phase separation, leading to enhancement of both exciton harvesting and charge transport. From a thermodynamic viewpoint, BN-T prefers to reside between PM6 and PY-IT, and the fraction of this fine-tunes the morphology. Besides, a significantly reduced nonradiative energy loss occurs in the ternary blend, along with the coexistence of energy and charge transfer between the two acceptors. The progressive performance facilitated by these improved properties demonstrates that AP-OSCs can possibly comparably efficient with those based on small molecule acceptors, further enhancing the competitiveness of this device type.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Yang, TaoShenzhen Technol Univ, Peoples R China (författare)
  • Ma, RuijieHong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China (författare)
  • Zhan, LinglingZhejiang Univ, Peoples R China (författare)
  • Luo, ZhenghuiHong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China (författare)
  • Zhang, GuangyeShenzhen Technol Univ, Peoples R China (författare)
  • Li, YuanSouth China Univ Technol, Peoples R China (författare)
  • Gao, KeShandong Univ, Peoples R China (författare)
  • Xiao, YiqunChinese Univ Hong Kong, Peoples R China (författare)
  • Yu, JianweiLinköpings universitet,Elektroniska och fotoniska material,Tekniska fakulteten(Swepub:liu)jiayu39 (författare)
  • Zou, XinhuiHong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China (författare)
  • Sun, HuiliangHong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Southern Univ Sci & Technol SUSTech, Peoples R China; Southern Univ Sci & Technol SUSTech, Peoples R China (författare)
  • Zhang, MaojieSoochow Univ, Peoples R China (författare)
  • Dela Pena, Top ArchieHong Kong Univ Sci & Technol, Peoples R China (författare)
  • Xing, ZengshanHong Kong Univ Sci & Technol, Peoples R China (författare)
  • Liu, HengChinese Univ Hong Kong, Peoples R China (författare)
  • Li, XiaojunHong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China (författare)
  • Li, GangShandong Normal Univ, Peoples R China (författare)
  • Huang, JianhuaHuaqiao Univ, Peoples R China (författare)
  • Duan, ChunhuiSouth China Univ Technol, Peoples R China (författare)
  • Wong, Kam SingHong Kong Univ Sci & Technol, Peoples R China (författare)
  • Lu, XinhuiChinese Univ Hong Kong, Peoples R China (författare)
  • Guo, XugangSouthern Univ Sci & Technol SUSTech, Peoples R China; Southern Univ Sci & Technol SUSTech, Peoples R China (författare)
  • Gao, FengLinköpings universitet,Elektroniska och fotoniska material,Tekniska fakulteten(Swepub:liu)fenga88 (författare)
  • Chen, HongzhengZhejiang Univ, Peoples R China (författare)
  • Huang, FeiSouth China Univ Technol, Peoples R China (författare)
  • Li, YongfangSoochow Univ, Peoples R China (författare)
  • Li, YuliangShandong Univ, Peoples R China (författare)
  • Cao, YongSouth China Univ Technol, Peoples R China (författare)
  • Tang, BoShandong Normal Univ, Peoples R China (författare)
  • Yan, HeHong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; South China Univ Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China (författare)
  • Shandong Normal Univ, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R China; Hong Kong Univ Sci & Technol, Peoples R ChinaShenzhen Technol Univ, Peoples R China (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:Joule: CELL PRESS5:4, s. 914-9302542-4351

Internetlänk

Hitta via bibliotek

  • Joule (Sök värdpublikationen i LIBRIS)

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