Journal ArticleDOI
Improved mixed-dimensional 3D/2D perovskite layer with formamidinium bromide salt for highly efficient and stable perovskite solar cells
Mustafa K. A. Mohammed,Mustafa K. A. Mohammed,Ahmed Esmail Shalan,M. Dehghanipour,H.R. Mohseni +4 more
TLDR
In this paper, a 3D/2D heterostructure layer based on 4-Fluoro-Phenethylammonium iodide (4FPEAI) was successfully fabricated to improve the humidity resistance and the power conversion efficiency of the 3D PSCs.About:
This article is published in Chemical Engineering Journal.The article was published on 2022-01-15. It has received 52 citations till now. The article focuses on the topics: Formamidinium & Perovskite (structure).read more
Citations
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Journal ArticleDOI
Efficient and stable pure α-phase FAPbI3 perovskite solar cells with a dual engineering strategy: Additive and dimensional engineering approaches
Sahira Hassan Kareem,Muntaha Harjan Elewi,Amel Muhson Naji,Duha S. Ahmed,Mustafa K. A. Mohammed +4 more
TL;DR: In this paper , a two-step approach was proposed to improve the performance and stability of 3D FAPbI3 perovskite solar cells through additive engineering based on propionic acid and post-treatment with 2-(4-fluorophenyl)ethyl ammonium iodide (FPEAI) solution doped with nitrosonium tetrafluoroborate (NOBF4).
Journal ArticleDOI
Anti-solvent engineering via potassium bromide additive for highly efficient and stable perovskite solar cells
TL;DR: In this paper, an anti-solvent approach via simply using potassium bromide (KBr) additive with commonly used chlorobenzene (CB) in triple-cation perovskite solar cells (PSCs) was reported.
Ionic Liquid Passivator for Mesoporous Titanium Dioxide Electron Transport Layer to Enhance the Efficiency and Stability of Hole Conductor-Free Perovskite Solar Cells
Mustafa K. A. Mohammed,Ali K. Al-Mousoi,Sangeeta Singh,Umer Younis,Anjan Kumar,Davoud Dastan,Ganesan Ravi +6 more
Journal ArticleDOI
High-performance perovskite solar cells using the graphene quantum dot–modified SnO2/ZnO photoelectrode
G. Nagaraj,Mustafa K. A. Mohammed,Mustafa K. A. Mohammed,Masoud Shekargoftar,P. Sasikumar,Pachagounder Sakthivel,Ganesan Ravi,M. Dehghanipour,Seckin Akin,Ahmed Esmail Shalan +9 more
TL;DR: In this paper, a facile and effective doping engineering approach based on graphene quantum dots (GQDs) was introduced for the modification of the SnO 2 /ZnO bilayer electron transport layer (ETL).
Journal ArticleDOI
Stable Hole-Transporting Material-Free Perovskite Solar Cells with Efficiency Exceeding 14% via the Introduction of a Malonic Acid Additive for a Perovskite Precursor
Mustafa K. A. Mohammed,Ali K. Al-Mousoi,Sadeer M. Majeed,Sangeeta Singh,Anjan Kumar,Rahul Pandey,Jayant. V. Madan,Duha S. Ahmed,Davoud Dastan +8 more
TL;DR: In this paper , the malonic acid (MA) addition to the methylammonium lead iodide (MLI) was used to enhance the stability and efficiency of hole transport material-free perovskite solar cells.
References
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Journal ArticleDOI
Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells
TL;DR: Two organolead halide perovskite nanocrystals were found to efficiently sensitize TiO(2) for visible-light conversion in photoelectrochemical cells, which exhibit strong band-gap absorptions as semiconductors.
Journal ArticleDOI
Lead Iodide Perovskite Sensitized All-Solid-State Submicron Thin Film Mesoscopic Solar Cell with Efficiency Exceeding 9%
Hui-Seon Kim,Chang-Ryul Lee,Jeong-Hyeok Im,Ki Beom Lee,Thomas Moehl,Arianna Marchioro,Soo-Jin Moon,Robin Humphry-Baker,Jun-Ho Yum,Jacques-E. Moser,Michael Grätzel,Nam-Gyu Park +11 more
TL;DR: The use of a solid hole conductor dramatically improved the device stability compared to (CH3NH3)PbI3 -sensitized liquid junction cells.
Journal ArticleDOI
Interface engineering of highly efficient perovskite solar cells
Huanping Zhou,Qi Chen,Gang Li,Song Luo,Tze Bing Song,Hsin Sheng Duan,Ziruo Hong,Jingbi You,Yongsheng Liu,Yang Yang +9 more
TL;DR: Perovskite films received a boost in photovoltaic efficiency through controlled formation of charge-generating films and improved current transfer to the electrodes and low-temperature processing steps allowed the use of materials that draw current out of the perovskites layer more efficiently.
Journal ArticleDOI
Surface passivation of perovskite film for efficient solar cells
Qi Jiang,Yang Zhao,Xingwang Zhang,Xiaolei Yang,Yong Chen,Zema Chu,Qiufeng Ye,Li Xingxing,Zhigang Yin,Jingbi You +9 more
TL;DR: In this paper, an organic halide salt phenethylammonium iodide (PEAI) was used on HC(NH2)2-CH3NH3 mixed perovskite films for surface defect passivation.
Journal ArticleDOI
Wide-band negative permeability of nonlinear metamaterials
TL;DR: This work proposes a novel way to achieve an exceptionally wide frequency range where metamaterial possesses negative effective permeability, and demonstrates that, with an appropriate design, a frequency band exceeding 100% is available for a range of signal amplitudes.