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Solvent racing crys...
Solvent racing crystallization : Low-solvation dispersion cosolvents for high-quality halide perovskites in photovoltaics
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- Huang, Xiaofeng (författare)
- Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.
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- Cao, Fang (författare)
- Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.
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- Zhan, Shaoqi (författare)
- Uppsala universitet,Biokemi
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- Feng, Qifan (författare)
- Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.
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- Zhu, Mengsi (författare)
- Innovat Lab Sci & Technol Energy Mat Fujian Prov, Xiamen 361005, Peoples R China.
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- Su, Zhenhuang (författare)
- Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai Synchrotron Radiat Facil SSRF, 239 Zhangheng Rd, Shanghai 201204, Peoples R China.
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- Gao, Xingyu (författare)
- Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai Synchrotron Radiat Facil SSRF, 239 Zhangheng Rd, Shanghai 201204, Peoples R China.
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- Yin, Jun (författare)
- Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.;Innovat Lab Sci & Technol Energy Mat Fujian Prov, Xiamen 361005, Peoples R China.
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- Li, Jing (författare)
- Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.;Innovat Lab Sci & Technol Energy Mat Fujian Prov, Xiamen 361005, Peoples R China.
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- Zheng, Nanfeng (författare)
- Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.;Innovat Lab Sci & Technol Energy Mat Fujian Prov, Xiamen 361005, Peoples R China.
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- Wu, Binghui (författare)
- Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China.;Innovat Lab Sci & Technol Energy Mat Fujian Prov, Xiamen 361005, Peoples R China.
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Xiamen Univ, Pen Tung Sah Inst Micronano Sci & Technol, Coll Chem & Chem Engn,Colloborat Innovat Ctr Chem, State Key Lab Phys Chem Solid Surfaces, Xiamen 361005, Peoples R China Biokemi (creator_code:org_t)
- Elsevier, 2023
- 2023
- Engelska.
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Ingår i: Joule. - : Elsevier. - 2542-4351. ; 7:7, s. 1556-1573
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- The solvation capacity of dispersion solvents plays a crucial role in the solution processing of metal halide perovskites. For instance, N,N-dimethylformamide (DMF), a widely used dispersion solvent, possesses high solvation capacity but often generates suboptimal film quality due to slow crystallization kinetics. We propose using low-solvation binary cosolvents (nitrile-and ether-type solvents) to achieve a balance between solvation (i.e., sufficient solubility of precursors) and desolvation (i.e., rapid crystallization of films) pro-cesses during perovskite synthesis. The polarity and hydrogen -bonding property of these cosolvents synergistically enhance their solvation capacity, facilitating perovskite precursor dissolution. Moreover, the low-solvation cosolvents accelerate the crystalliza-tion of well-defined intermediate films, yielding higher-quality pe-rovskites than those synthesized with DMF. The optimized modules achieved an active-area efficiency of 22.27%, with a certified aper-ture-area efficiency of 16.10% and corresponding active-area effi-ciency of 20.75%. This research on solvation regulation provides universal guidelines for innovatively preparing high-quality halide perovskites.
Ämnesord
- NATURVETENSKAP -- Kemi -- Materialkemi (hsv//swe)
- NATURAL SCIENCES -- Chemical Sciences -- Materials Chemistry (hsv//eng)
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Huang, Xiaofeng
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Cao, Fang
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Zhan, Shaoqi
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Feng, Qifan
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Zhu, Mengsi
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Su, Zhenhuang
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Gao, Xingyu
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Yin, Jun
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Li, Jing
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Zheng, Nanfeng
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Wu, Binghui
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Uppsala universitet