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Facile synthesis of...
Facile synthesis of fluorene-based hole transport materials for highly efficient perovskite solar cells and solid-state dye-sensitized solar cells
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- Hua, Yong (författare)
- KTH,Organisk kemi,Molekylär elektronik, CMD,KTH Royal Inst Technol, Dept Chem Chem Sci & Engn, Ctr Mol Devices, Organ Chem, S-10044 Stockholm, Sweden
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- Zhang, Jinbao (författare)
- Uppsala universitet,Fysikalisk kemi
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- Xu, Bo (författare)
- KTH,Organisk kemi,Molekylär elektronik, CMD,KTH Royal Inst Technol, Dept Chem Chem Sci & Engn, Ctr Mol Devices, Organ Chem, S-10044 Stockholm, Sweden
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- Liu, Peng (författare)
- KTH,Tillämpad fysikalisk kemi,Molekylär elektronik, CMD,KTH Royal Inst Technol, Dept Chem, Sch Chem Sci & Engn, Appl Phys Chem, S-10044 Stockholm, Sweden
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- Cheng, Ming (författare)
- KTH,Organisk kemi,Molekylär elektronik, CMD,KTH Royal Inst Technol, Dept Chem Chem Sci & Engn, Ctr Mol Devices, Organ Chem, S-10044 Stockholm, Sweden
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- Kloo, Lars (författare)
- KTH,Tillämpad fysikalisk kemi,Molekylär elektronik, CMD,KTH Royal Inst Technol, Dept Chem, Sch Chem Sci & Engn, Appl Phys Chem, S-10044 Stockholm, Sweden
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- Johansson, Erik M.J. (författare)
- Uppsala universitet,Fysikalisk kemi
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- Sveinbjörnsson, Kari (författare)
- Uppsala universitet,Fysikalisk kemi
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- Aitola, Kerttu (författare)
- Uppsala universitet,Fysikalisk kemi
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- Boschloo, Gerrit (författare)
- Uppsala universitet,Fysikalisk kemi
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- Sun, Licheng (författare)
- KTH,Organisk kemi,Molekylär elektronik, CMD,Dalian University of Technology (DUT), China,KTH Royal Inst Technol, Dept Chem Chem Sci & Engn, Ctr Mol Devices, Organ Chem, S-10044 Stockholm, Sweden.; Dalian Univ Technol, State Key Lab Fine Chem, DUT KTH Joint Res Ctr Mol Devices, Dalian 116024, Peoples R China
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(creator_code:org_t)
- Elsevier, 2016
- 2016
- Engelska.
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Ingår i: Nano Energy. - : Elsevier. - 2211-2855 .- 2211-3282. ; 26, s. 108-113
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- Two novel low-cost fluorene-based hole transport materials (HTMs) HT1 and HT2 as alternatives to the expensive HTM Spiro-OMeTAD have been designed and synthesized for the application in perovskite solar cells (PSCs) and solid-state dye-sensitized solar cell (ssDSCs). The two HTMs were prepared through a facile two-step reaction from cheap starting material and with a total yield higher than 90%. These HTMs exhibit good solubility and charge-transport ability. PSCs based on HT2 achieved power conversion efficiency (PCE) of 18.04% under air conditions, which is comparable to that of the cell employing the commonly used Spiro-OMeTAD (18.27%), while HT1-based cell showed a slightly worse performance with a PCE of 17.18%. For ssDSCs, the HT2-based device yielded a PCE of 6.35%, which is also comparable to that of a cell fabricated based on Spiro-OMeTAD (6.36%). We found that the larger dimensional structure and molecular weight of HT2 enable better photovoltaic performance than that of the smaller one HT1. These results show that easily synthesized fluorene-based HTMs have great potential to replace the expensive Spiro-OMeTAD for both PSCs and ssDSCs.
Ämnesord
- NATURVETENSKAP -- Kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Maskinteknik -- Energiteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Mechanical Engineering -- Energy Engineering (hsv//eng)
- NATURVETENSKAP -- Kemi -- Fysikalisk kemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Physical Chemistry (hsv//eng)
Nyckelord
- Fluorene
- Hole-transport material
- Perovskite solar cells
- Solid-state dye sensitized solar cell
- Dyes
- Hole mobility
- Perovskite
- Photoconducting materials
- Solar cells
- Dimensional structures
- Facile synthesis
- Fluorenes
- Hole transport materials
- Photovoltaic performance
- Power conversion efficiencies
- Solid-state dye-sensitized solar cells
- Two-step reactions
- Dye-sensitized solar cells
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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Till lärosätets databas
- Av författaren/redakt...
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Hua, Yong
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Zhang, Jinbao
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Xu, Bo
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Liu, Peng
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Cheng, Ming
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Kloo, Lars
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visa fler...
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Johansson, Erik ...
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Sveinbjörnsson, ...
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Aitola, Kerttu
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Boschloo, Gerrit
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Sun, Licheng
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- Om ämnet
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- NATURVETENSKAP
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NATURVETENSKAP
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och Kemi
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- TEKNIK OCH TEKNOLOGIER
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TEKNIK OCH TEKNO ...
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och Maskinteknik
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och Energiteknik
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- NATURVETENSKAP
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NATURVETENSKAP
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och Kemi
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och Fysikalisk kemi
- Artiklar i publikationen
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Nano Energy
- Av lärosätet
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Kungliga Tekniska Högskolan
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Uppsala universitet