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Enabling full-scale...
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Zhao, LichenPeking Univ, Frontiers Sci Ctr Nanooptoelect, State Key Lab Artificial Microstruct & Mesoscop P, Sch Phys, Beijing 100871, Peoples R China.;Peking Univ, Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China.;Ecole Polytech Fed Lausanne, Lab Photon & Interfaces, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.
(författare)
Enabling full-scale grain boundary mitigation in polycrystalline perovskite solids
- Artikel/kapitelEngelska2022
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American Association for the Advancement of Science,2022
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LIBRIS-ID:oai:DiVA.org:uu-492238
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https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-492238URI
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https://doi.org/10.1126/sciadv.abo3733DOI
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Språk:engelska
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Sammanfattning på:engelska
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There exists a considerable density of interaggregate grain boundaries (GBs) and intra-aggregate GBs in polycrystalline perovskites. Mitigation of intra- aggregate GBs is equally notable to that of interaggregate GBs as intra-aggregate GBs can also cause detrimental effects on the photovoltaic performances of perovskite solar cells (PSCs). Here, we demonstrate full-scale GB mitigation ranging from nanoscale intra-aggregate to submicron-scale interaggregate GBs, by modulating the crystallization kinetics using a judiciously designed brominated arylamine trimer. The optimized GB-mitigated perovskite films exhibit reduced nonradiative recombination, and their corresponding mesostructured PSCs show substantially enhanced device efficiency and long-term stability under illumination, humidity, or heat stress. The versatility of our strategy is also verified upon applying it to different categories of PSCs. Our discovery not only specifies a rarely addressed perspective concerning fundamental studies of perovskites at nanoscale but also opens a route to obtain high-quality solution-processed polycrystalline perovskites for high-performance optoelectronic devices.
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Biuppslag (personer, institutioner, konferenser, titlar ...)
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Tang, PengyiCSIC, Catalan Inst Nanosci & Nanotechnol ICN2, Campus UAB, Barcelona 08193, Catalonia, Spain.;BIST, Campus UAB, Barcelona 08193, Catalonia, Spain.;Chinese Acad Sci, ShangHai Inst Microsyst & Informat Technol, State Key Lab Informat Funct Mat, 2020 X Lab, Shanghai 200050, Peoples R China.
(författare)
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Luo, DeyingPeking Univ, Frontiers Sci Ctr Nanooptoelect, State Key Lab Artificial Microstruct & Mesoscop P, Sch Phys, Beijing 100871, Peoples R China.;Peking Univ, Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China.
(författare)
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Dar, M. IbrahimUniv Cambridge, Dept Phys, Cavendish Lab, JJ Thomson Ave, Cambridge CB3 0HE, England.
(författare)
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Eickemeyer, Felix T.Ecole Polytech Fed Lausanne, Lab Photon & Interfaces, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.
(författare)
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Arora, NehaUniv Cambridge, Dept Phys, Cavendish Lab, JJ Thomson Ave, Cambridge CB3 0HE, England.;UCL, Dept Chem, 20 Gordon St, London WC1H 0AJ, England.
(författare)
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Hu, QinUniv Massachusetts, Polymer Sci & Engn Dept, Amherst, MA 01003 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.;Univ Sci & Technol China, Sch Microelect, Hefei 230026, Peoples R China.
(författare)
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Luo, JingshanEcole Polytech Fed Lausanne, Lab Photon & Interfaces, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.;Nankai Univ, Solar Energy Res Ctr, Inst Photoelect Thin Film Devices & Technol, Tianjin 300350, Peoples R China.
(författare)
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Liu, YuhangEcole Polytech Fed Lausanne, Lab Photon & Interfaces, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.
(författare)
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Zakeeruddin, Shaik MohammedEcole Polytech Fed Lausanne, Lab Photon & Interfaces, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.
(författare)
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Hagfeldt, AndersEcole Polytech Fed Lausanne, Lab Photomol Sci, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.(Swepub:uu)andehagf
(författare)
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Arbiol, JordiCSIC, Catalan Inst Nanosci & Nanotechnol ICN2, Campus UAB, Barcelona 08193, Catalonia, Spain.;BIST, Campus UAB, Barcelona 08193, Catalonia, Spain.;ICREA, Pg Lluis Companys 23, Barcelona 08010, Catalonia, Spain.
(författare)
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Huang, WeiNanjing Tech Univ, Key Lab Flexible Elect, Nanjing 211816, Peoples R China.;Nanjing Tech Univ, Inst Adv Mat, Jiangsu Natl Synerget Innovat Ctr Adv Mat, Nanjing 211816, Peoples R China.;Northwestern Polytech Univ, Shaanxi Inst Flexible Elect, Xian 710072, Peoples R China.
(författare)
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Gong, QihuangPeking Univ, Frontiers Sci Ctr Nanooptoelect, State Key Lab Artificial Microstruct & Mesoscop P, Sch Phys, Beijing 100871, Peoples R China.;Peking Univ, Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China.;Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Taiyuan 030006, Peoples R China.
(författare)
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Russell, Thomas P.Univ Massachusetts, Polymer Sci & Engn Dept, Amherst, MA 01003 USA.;Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA.
(författare)
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Friend, Richard H.Univ Cambridge, Dept Phys, Cavendish Lab, JJ Thomson Ave, Cambridge CB3 0HE, England.
(författare)
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Gratzel, MichaelEcole Polytech Fed Lausanne, Lab Photon & Interfaces, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.
(författare)
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Zhu, RuiPeking Univ, Frontiers Sci Ctr Nanooptoelect, State Key Lab Artificial Microstruct & Mesoscop P, Sch Phys, Beijing 100871, Peoples R China.;Peking Univ, Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China.;Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Taiyuan 030006, Peoples R China.
(författare)
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Peking Univ, Frontiers Sci Ctr Nanooptoelect, State Key Lab Artificial Microstruct & Mesoscop P, Sch Phys, Beijing 100871, Peoples R China.;Peking Univ, Collaborat Innovat Ctr Quantum Matter, Beijing 100871, Peoples R China.;Ecole Polytech Fed Lausanne, Lab Photon & Interfaces, Inst Chem Sci & Engn, Stn 6, CH-1015 Lausanne, Switzerland.CSIC, Catalan Inst Nanosci & Nanotechnol ICN2, Campus UAB, Barcelona 08193, Catalonia, Spain.;BIST, Campus UAB, Barcelona 08193, Catalonia, Spain.;Chinese Acad Sci, ShangHai Inst Microsyst & Informat Technol, State Key Lab Informat Funct Mat, 2020 X Lab, Shanghai 200050, Peoples R China.
(creator_code:org_t)
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Ingår i:Science Advances: American Association for the Advancement of Science8:352375-2548
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Till lärosätets databas
- Av författaren/redakt...
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Zhao, Lichen
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Tang, Pengyi
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Luo, Deying
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Dar, M. Ibrahim
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Eickemeyer, Feli ...
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Arora, Neha
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visa fler...
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Hu, Qin
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Luo, Jingshan
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Liu, Yuhang
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Zakeeruddin, Sha ...
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Hagfeldt, Anders
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Arbiol, Jordi
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Huang, Wei
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Gong, Qihuang
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Russell, Thomas ...
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Friend, Richard ...
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Gratzel, Michael
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Zhu, Rui
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