SwePub
Sök i LIBRIS databas

  Utökad sökning

WFRF:(Li Mengmeng)
 

Sökning: WFRF:(Li Mengmeng) > Stable and bright f...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00005051naa a2200541 4500
001oai:DiVA.org:liu-159862
003SwePub
008190827s2019 | |||||||||||000 ||eng|
024a https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-1598622 URI
024a https://doi.org/10.1038/s41467-019-11567-12 DOI
040 a (SwePub)liu
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Miao, Yanfengu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
2451 0a Stable and bright formamidinium-based perovskite light-emitting diodes with high energy conversion efficiency
264 c 2019-08-09
264 1b NATURE PUBLISHING GROUP,c 2019
338 a electronic2 rdacarrier
500 a Funding Agencies|Joint Research Program between China and European Union [2016YFE0112000]; Major Research Plan of the National Natural Science Foundation of China [91733302]; National Basic Research Program of China-Fundamental Studies of Perovskite Solar Cells [2015CB932200]; Natural Science Foundation of Jiangsu Province, China [BK20150043, BK20150064, BK20180085]; National Key R&D Program of China [2016YFB0401600, 2017YFB0404500, 2018YFB0406704]; National Natural Science Foundation of China [11474164, 61875084, 61634001, 51522209, 91433204]; National Science Fund for Distinguished Young Scholars [61725502]; Major Program of Natural Science Research of Jiangsu Higher Education Institutions of China [18KJA510002]; Synergetic Innovation Center for Organic Electronics and Information Displays; Natural Science Foundation of Zhejiang Province, China [LY17A040008]
520 a Solution-processable perovskites show highly emissive and good charge transport, making them attractive for low-cost light-emitting diodes (LEDs) with high energy conversion efficiencies. Despite recent advances in device efficiency, the stability of perovskite LEDs is still a major obstacle. Here, we demonstrate stable and bright perovskite LEDs with high energy conversion efficiencies by optimizing formamidinium lead iodide films. Our LEDs show an energy conversion efficiency of 10.7%, and an external quantum efficiency of 14.2% without outcoupling enhancement through controlling the concentration of the precursor solutions. The device shows low efficiency droop, i.e. 8.3% energy conversion efficiency and 14.0% external quantum efficiency at a current density of 300 mA cm(-2), making the device more efficient than state-of-the-art organic and quantum-dot LEDs at high current densities. Furthermore, the half-lifetime of device with benzylamine treatment is 23.7 hr under a current density of 100 mA cm(-2), comparable to the lifetime of near-infrared organic LEDs.
650 7a NATURVETENSKAPx Fysikx Den kondenserade materiens fysik0 (SwePub)103042 hsv//swe
650 7a NATURAL SCIENCESx Physical Sciencesx Condensed Matter Physics0 (SwePub)103042 hsv//eng
700a Ke, Youu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Wang, Nanau Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Zou, Weiu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Xu, Mengmengu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Cao, Yuu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Sun, Yanu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Yang, Rongu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Wang, Yingu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Tong, Yunfangu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Xu, Wenjieu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Zhang, Liangdongu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Li, Renzhiu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
700a Li, Jingu Zhejiang Univ, Peoples R China4 aut
700a He, Haipingu Zhejiang Univ, Peoples R China4 aut
700a Jin, Yizhengu Zhejiang Univ, Peoples R China4 aut
700a Gao, Fengu Linköpings universitet,Biomolekylär och Organisk Elektronik,Tekniska fakulteten4 aut0 (Swepub:liu)fenga88
700a Huang, Weiu Nanjing Tech Univ NanjingTech, Peoples R China; Nanjing Univ Posts and Telecommun, Peoples R China; Nanjing Univ Posts and Telecommun, Peoples R China; Northwestern Polytech Univ, Peoples R China4 aut
700a Wang, Jianpuu Nanjing Tech Univ NanjingTech, Peoples R China4 aut
710a Nanjing Tech Univ NanjingTech, Peoples R Chinab Zhejiang Univ, Peoples R China4 org
773t Nature Communicationsd : NATURE PUBLISHING GROUPg 10q 10x 2041-1723
856u https://liu.diva-portal.org/smash/get/diva2:1346285/FULLTEXT01.pdfx primaryx Raw objecty fulltext:print
856u https://www.nature.com/articles/s41467-019-11567-1.pdf
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-159862
8564 8u https://doi.org/10.1038/s41467-019-11567-1

Hitta via bibliotek

Till lärosätets databas

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Stäng

Kopiera och spara länken för att återkomma till aktuell vy