Correlating Phase Behavior with Photophysical Properties in Mixed‐Cation Mixed‐Halide Perovskite Thin Films
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201901350
Abstract: Mixed cation perovskites currently achieve very promising efficiency and operational stability when used as the active semiconductor in thin‐film photovoltaic devices. However, an in‐depth understanding of the structural and photophysical properties that drive this enhanced… read more here.
Keywords: cation mixed; phase; mixed halide; mixed cation ... See more keywords
Mixed-cation LiCa-LSX zeolite with minimum lithium for air separation
Sign Up to like & getrecommendations! Published in 2018 at "Aiche Journal"
DOI: 10.1002/aic.16032
Abstract: The aim of this work was to reduce/minimize Li in Li-LSX by replacing the 70% Li+ cations in Li-LSX that are bonded to the interior or inaccessible sites which are not used for adsorption. Thus,… read more here.
Keywords: cation; lsx; lica lsx; mixed cation ... See more keywords
Crystal Growth and Characterization of the Mixed‐Cation Rb+/[XeF5]+ and Cs+/[XeF5]+ Salts
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DOI: 10.1002/ejic.201700425
Abstract: Reactions between ASbF6 (A = Rb, Cs) and [XeF5][SbF6] in anhydrous HF in 1:1 molar ratios yielded isotypic A[XeF5][SbF6]2 compounds upon crystallization. The A[XeF5][SbF6]2 (A = Rb, Cs) salts crystallize in two crystal modifications at… read more here.
Keywords: xef5 sbf6; crystal growth; xef5; mixed cation ... See more keywords
Solvent selection for highly reproducible carbon-based mixed-cation hybrid lead halide perovskite solar cells via adduct approach
Sign Up to like & getrecommendations! Published in 2020 at "Solar Energy"
DOI: 10.1016/j.solener.2020.02.063
Abstract: Abstract The major problem identified in carbon-based mixed cation perovskite solar cells (PSCs) is the selection of a suitable solvent for single-step solution-processed perovskite deposition in order to promote their scalable production. Herein we report… read more here.
Keywords: carbon; mixed cation; approach; adduct approach ... See more keywords
Paper-Based Stable Broad Band Optical Detector Made from Mixed Cation Organic Perovskite Halides
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.1c01252
Abstract: We report a paper-based photodetector made from mixed cation organic perovskite halide MA1–xFAxPbI3 (MA = methylammonium (CH3NH3); FA = formamidium CH(NH2)2). The detector shows a substantial photo... read more here.
Keywords: mixed cation; organic perovskite; cation organic; made mixed ... See more keywords
Thermal Stability of Mixed Cation Metal Halide Perovskites in Air.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b15263
Abstract: We study the thermal stability in air of the mixed cation organic-inorganic lead halide perovskites Cs0.17FA0.83Pb(I0.83Br0.17)3 and Cs0.05(MA0.17FA0.83)0.95Pb(I0.83Br0.17)3. For the latter compound, containing both MA+ and FA+ ions, thermal decomposition of the perovskite phase was… read more here.
Keywords: air; mixed cation; halide perovskites; thermal stability ... See more keywords
Subdiffraction Infrared Imaging of Mixed Cation Perovskites: Probing Local Cation Heterogeneities
Sign Up to like & getrecommendations! Published in 2018 at "ACS energy letters"
DOI: 10.1021/acsenergylett.7b01306
Abstract: Compositional engineering has led to dramatic improvements in hybrid perovskite-based solar cell stabilities and performance. Mixed cation perovskites have emerged as champion photovoltaic materials with power conversion efficiencies exceeding 22%. However, there has been relatively… read more here.
Keywords: cation; cation perovskites; local cation; infrared imaging ... See more keywords
Environmental Sustainability of Mixed Cation Perovskite Materials in Photovoltaics Manufacturing
Sign Up to like & getrecommendations! Published in 2020 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.0c05619
Abstract: Efficiencies of lead halide perovskite photovoltaics have increased to 25%, putting them on track for commercialization within the next 1–3 years. Devices exhibiting the best combination of high ef... read more here.
Keywords: environmental sustainability; materials photovoltaics; cation perovskite; perovskite materials ... See more keywords
Compact layer free mixed-cation lead mixed-halide perovskite solar cells.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c7cc06183h
Abstract: Thickness-tunable and compact FA0.83Cs0.17Pb(I0.6Br0.4)3 perovskite thin films are achieved with a large grain size up to 12 microns. They are then employed to fabricate functional solar cells with a simplified planar structure without the use… read more here.
Keywords: compact layer; cation lead; free mixed; layer free ... See more keywords
Excited-state charge polarization and electronic structure of mixed-cation halide perovskites: the role of mixed inorganic–organic cations in CsFAPbI3
Sign Up to like & getrecommendations! Published in 2022 at "RSC Advances"
DOI: 10.1039/d2ra04513c
Abstract: Mixed-cation perovskite materials have shown great potential for sunlight harvesting and have surpassed unmixed perovskite materials in solar cell efficiency and stability. The role of mixed monovalent cations in the enhanced optoelectronic properties and excited… read more here.
Keywords: state charge; charge; mixed cation; cation ... See more keywords
Simulating the Performance of a Formamidinium Based Mixed Cation Lead Halide Perovskite Solar Cell
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DOI: 10.3390/ma14216341
Abstract: With the aim of decreasing the number of experiments to obtain a perovskite solar cell (PSC) with maximum theoretical efficiency, in this paper, PSC performance was studied using the program solar cell capacitance simulator (SCAPS-1D).… read more here.
Keywords: perovskite solar; solar cell; performance; mixed cation ... See more keywords