Steric hindrance driven passivating cations for stable perovskite solar cells with an efficiency over 24%

文献信息

发布日期 2023-12-12
DOI 10.1039/D3TA03423B
影响因子 12.732
作者

Kasparas Rakstys, Jianxing Xia, Yi Zhang, Kotryna Siksnelyte, Andre Slonopas, Paul J. Dyson, Vytautas Getautis, Mohammad Khaja Nazeeruddin


查看原文

摘要

In this work, a series of passivating salts for perovskite solar cells (PSCs) based on ortho-methylammonium iodide functional units are molecularly engineered to study the steric hindrance driven passivation effect. The incorporation of fluorine atoms into passivating agents has been found to be beneficial not only for maximized defect passivation effect, ensuring improved charge transport, but also for significantly enhanced hydrophobicity of the perovskite film, leading to enhanced device stability. The highest power conversion efficiency (PCE) of over 24% has been achieved for surficial passivated PSCs based on fluorinated cation PFPDMAI2. Importantly, long-term operational stability over 1500 h is demonstrated showing the great prospect of a simple passivation strategy forming a thin organic halide salt layer instead of a 2D perovskite layer on the surface.

相关文献

Contents list

2024-01-25 Front/Back Matter

DOI: 10.1039/D4CC90037E

Iodine-dependent oxidative regioselective aminochalcogenation of indolines

Xiaoxiang Zhang, Chenrui Liu, Wanxing Wei, Zhuan Zhang, Taoyuan Liang

2024-01-03 Communication

DOI: 10.1039/D3CC05999E

A robust depolymerization route for polysiloxanes

Matthew J. Warner, Jessica W. Kopatz, David P. Schafer, Jessica Kustas, Patricia S. Sawyer, Anne M. Grillet, Brad H. Jones, Koushik Ghosh

2024-01-09 Communication

DOI: 10.1039/D3CC05509D

Regular arrays of C60-based molecular rotors mounted on the surface of tris(o-phenylenedioxy)cyclotriphosphazene nanocrystals

Carina Santos Hurtado, Guillaume Bastien, Igor Rončević, Martin Dračínský, Teddy Tortorici, Charles T. Rogers, Jiří Kaleta

2023-11-06 Communication

DOI: 10.1039/D3CC04559E

Engineering surface lattice hydroxyl groups toward highly efficient photocatalytic methane coupling

Zili Ma, Yihong Chen, Chao Gao

2023-12-22 Communication

DOI: 10.1039/D3CC04645A

First comparison of catalytic CO2 reduction to CO over molybdenum carbide, nitride and phosphide catalysts

Wei Ding, Guogang Liu, Zhiqiang Zhang

2023-10-17 Communication

DOI: 10.1039/D3CY00979C

Correction: The eutectic point in choline chloride and ethylene glycol mixtures

Hannah J. Hayler, Susan Perkin

2024-01-12 Correction

DOI: 10.1039/D4CC90022G

Engineering of CdS-chain arrays assembled through S⋯S interactions in 1D semiconductive coordination polymers

Asuka Nishibe, Ryohei Akiyoshi, Akinori Saeki, Kazuyoshi Ogasawara, Takaaki Tsuruoka, Daisuke Tanaka

2024-01-02 Communication

DOI: 10.1039/D3CC05689A

Contents list

2024-01-18 Front/Back Matter

DOI: 10.1039/D4CC90029D

Ester hydrogenolysis via β-C–O bond cleavage catalysed by a phenanthroline-based PNNP-cobalt(i) complex

Heng Zhang, Yoshihiro Shimoyama

2023-12-18 Communication

DOI: 10.1039/D3CC05354G

您可能还喜欢

化合物问答

十二烷基磺酸钠(CAS号:2386-53-0)的主要用途是什么?

十二烷基磺酸钠主要用作表面活性剂,广泛应用于洗涤剂、肥皂、化妆品和工业清洁产品中。它能有效去除油脂和污垢,常用于制造洗发水、沐浴露、洗衣粉和金属清洗剂。此外,它...

2386-53-01-Dodecanesulfonic a...
化合物问答

5-羟基异喹啉(CAS号:2439-04-5)适用哪些法规指南?

5-羟基异喹啉作为化学品,主要适用的法规包括GHS全球化学品统一分类和标签制度,REACH法规等。GHS将5-羟基异喹啉分类为皮肤腐蚀/刺激类别2,严重眼损伤/...

2439-04-55-Isoquinolinol
化合物问答

在合成中是否有FIDAS-5 | Wnt(CAS号:1391934-98-7)的替代品?

合成中可以考虑使用类似结构的化合物,如4-[(E)-2-(2-氯-6-氟苯基)乙烯基]-N-甲基苯胺的类似物或衍生物作为替代品。这类化合物可能具有相似的生物活性...

1391934-98-74-[(E)-2-(2-Chloro-6...
化合物问答

(R)-tert-Butyl 2-(5-bromo-1H-imidazol-2-yl)pyrrolidine-1-carboxylate(CAS号:1370600-56-8)通常如何合成?

该化合物通常通过如下步骤合成:首先,将4-溴-1H-咪唑与对甲苯磺酸在乙酸乙酯中反应,得到中间体5-溴-1H-咪唑-2-甲酸乙酯。然后,该中间体与2-甲基-2-...

1370600-56-82-Methyl-2-propanyl ...
化合物问答

处理4-(吡咯烷-1-基)环己酮(CAS号:10421-18-8)时应注意哪些实验室安全事项?

处理4-(吡咯烷-1-基)环己酮时,应佩戴手套、护目镜和实验室外套,以防止直接接触或吸入。在通风橱中操作,确保良好的通风条件。一旦发生泄漏,应立即清理并使用适当...

10421-18-84-(Pyrrolidin-1-yl)c...
化合物问答

如何处理含有异麦芽糖醇(CAS号:534-73-6)的废料?

含有异麦芽糖醇的废液应首先进行分类收集,避免与其他化学品混合。对于小规模的废液,可以通过焚烧或加入特定的化学试剂进行无害化处理。对于大规模的废液,建议联系专业的...

534-73-66-O-alpha-D-Glucopyr...
化合物问答

7-甲基壬酸(CAS号:41653-89-8)的主要用途是什么?

7-甲基壬酸主要用于有机合成领域,作为合成其他化合物的原料。此外,它还可能作为一种中间体用于药品制造和香料合成,但具体用途需要根据其具体的化学结构和反应特性来确...

41653-89-87-Methylnonanoic aci...
化合物问答

N-甲氧基-N-甲基甲基吡啶羧酰胺(CAS号:148493-07-6)应用于哪些行业?

N-甲氧基-N-甲基甲基吡啶羧酰胺在医药领域有一定的应用,作为一种潜在的药物前体或中间体。此外,该化合物也可能应用于聚合物改性剂、传感器材料等。由于其独特的化学...

148493-07-6N-Methoxy-N-methylpi...
化合物问答

什么是惕各酸香叶酯(CAS号:7785-33-3)?

惕各酸香叶酯是一种化合物,化学名称为(2E)-3,7-二甲基-2,6-辛二烯-1-基(2E)-2-甲基-2-丁烯酸酯。它是一种具有香叶香气的化合物,分子式为C1...

7785-33-3(2E)-3,7-Dimethyl-2,...
化合物问答

1-环丁基哌嗪(CAS号:132800-13-6)安全吗?

1-环丁基哌嗪在适当的操作条件下是相对安全的,但如遇明火或高热会释放有毒气体。操作时应佩戴防护眼镜和手套,避免吸入或接触皮肤、眼睛。

132800-13-61-Cyclobutylpiperazi...

来源期刊

Journal of Materials Chemistry A

Journal of Materials Chemistry A
CiteScore: 19.5
自引率: 4.7%
年发文量: 2211

Journal of Materials Chemistry A, B & C cover high quality studies across all fields of materials chemistry. The journals focus on those theoretical or experimental studies that report new understanding, applications, properties and synthesis of materials. The journals have a strong history of publishing quality reports of interest to interdisciplinary communities and providing an efficient and rigorous service through peer review and publication. The journals are led by an international team of Editors-in-Chief and Associate Editors who are all active researchers in their fields. Journal of Materials Chemistry A, B & C are separated by the intended application of the material studied. Broadly, applications in energy and sustainability are of interest to Journal of Materials Chemistry A, applications in biology and medicine are of interest to Journal of Materials Chemistry B, and applications in optical, magnetic and electronic devices are of interest to Journal of Materials Chemistry C. More than one Journal of Materials Chemistry journal may be suitable for certain fields and researchers are encouraged to submit their paper to the journal that they feel best fits for their particular article. Example topic areas within the scope of Journal of Materials Chemistry A are listed below. This list is neither exhaustive nor exclusive. Artificial photosynthesis Batteries Carbon dioxide conversion Catalysis Fuel cells Gas capture/separation/storage Green/sustainable materials Hydrogen generation Hydrogen storage Photocatalysis Photovoltaics Self-cleaning materials Self-healing materials Sensors Supercapacitors Thermoelectrics Water splitting Water treatment

推荐供应商

免责声明
本页面提供的学术期刊信息仅供参考和研究使用。我们与任何期刊出版商均无关联,也不处理投稿事宜。如有投稿相关咨询,请直接联系相关期刊出版商。
如发现页面信息有误,请发送邮件至 support@chemtradehub.com 联系我们。我们将及时核实并处理您的问题。