Matthew R. Leyden
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View article: Sequentially Evaporated Wide Bandgap Perovskite Absorber for Large‐Area and Reproducible Fabrication of Solar Cells
Sequentially Evaporated Wide Bandgap Perovskite Absorber for Large‐Area and Reproducible Fabrication of Solar Cells Open
Herein, we perform sequential deposition of the organic and inorganic sub‐components evaporated from point sources , followed by thermal conversion to yield wide bandgap perovskite films for the application in perovskite/silicon tandem cel…
View article: Efficient Electroluminescence from Organic Fluorophore‐Containing Perovskite Films
Efficient Electroluminescence from Organic Fluorophore‐Containing Perovskite Films Open
Two‐dimensional perovskites containing an organic fluorophore can be a unique emitter for light‐emitting diodes (LEDs). However, external quantum efficiencies (EQEs) of fluorophore‐containing perovskite LEDs reported thus far are still ver…
View article: Loading Precursors into Self‐Assembling Contacts for Improved Performance and Process Control in Evaporated Perovskite Solar Cells
Loading Precursors into Self‐Assembling Contacts for Improved Performance and Process Control in Evaporated Perovskite Solar Cells Open
Organo‐lead‐halide perovskites are promising materials for solar cell applications with efficiencies now exceeding 26% for single junction, and over 33% for silicon tandem devices. Evaporation has proven viable for industrial scale‐up but …
View article: Negligible‐Pb‐Waste and Upscalable Perovskite Deposition Technology for High‐Operational‐Stability Perovskite Solar Modules
Negligible‐Pb‐Waste and Upscalable Perovskite Deposition Technology for High‐Operational‐Stability Perovskite Solar Modules Open
An upscalable perovskite film deposition method combining raster ultrasonic spray coating and chemical vapor deposition is reported. This method overcomes the coating size limitation of the existing stationary spray, single‐pass spray, and…
View article: Large‐Area Perovskite Solar Modules: Combination of Hybrid CVD and Cation Exchange for Upscaling Cs‐Substituted Mixed Cation Perovskite Solar Cells with High Efficiency and Stability (Adv. Funct. Mater. 1/2018)
Large‐Area Perovskite Solar Modules: Combination of Hybrid CVD and Cation Exchange for Upscaling Cs‐Substituted Mixed Cation Perovskite Solar Cells with High Efficiency and Stability (Adv. Funct. Mater. 1/2018) Open
Cs-substituted mixed cation hybrid perovskites are promising materials for solar cell applications. In article number 1703835, Yabing Qi and co-workers report a scalable fabrication method (HCVD-CE) combining hybrid chemical vapor depositi…
View article: Combination of Hybrid CVD and Cation Exchange for Upscaling Cs‐Substituted Mixed Cation Perovskite Solar Cells with High Efficiency and Stability
Combination of Hybrid CVD and Cation Exchange for Upscaling Cs‐Substituted Mixed Cation Perovskite Solar Cells with High Efficiency and Stability Open
Mixed cation hybrid perovskites such as Cs x FA 1− x PbI 3 are promising materials for solar cell applications, due to their excellent photoelectronic properties and improved stability. Although power conversion efficiencies (PCEs) as high…
View article: Transamidation of dimethylformamide during alkylammonium lead triiodide film formation for perovskite solar cells
Transamidation of dimethylformamide during alkylammonium lead triiodide film formation for perovskite solar cells Open
View article: Role of the Dopants on the Morphological and Transport Properties of Spiro-MeOTAD Hole Transport Layer
Role of the Dopants on the Morphological and Transport Properties of Spiro-MeOTAD Hole Transport Layer Open
The use of a solid hole transport layer (HTL) was transformational for the recent perovskite solar cell (PSC) revolution in solar energy technology. Often high efficiency PSC devices employ heavily doped hole transport materials such as sp…
View article: The presence of CH3NH2 neutral species in organometal halide perovskite films
The presence of CH3NH2 neutral species in organometal halide perovskite films Open
We report the presence of CH3NH2 neutral species not only on the surface but also at grain boundaries in the interior of thin polycrystalline films of methylammonium lead iodide perovskite CH3NH3PbI3 (thickness ∼ 50 nm) that were prepared …
View article: Chemical vapor deposition grown formamidinium perovskite solar modules with high steady state power and thermal stability
Chemical vapor deposition grown formamidinium perovskite solar modules with high steady state power and thermal stability Open
Solution processed MAPbI3 perovskite solar modules exhibit significant performance deterioration due to light illumination induced heating. Solar modules using FAPbI3 perovskite films grown by CVD solve this issue and show much better ther…
View article: Post-annealing of MAPbI<sub>3</sub> perovskite films with methylamine for efficient perovskite solar cells
Post-annealing of MAPbI<sub>3</sub> perovskite films with methylamine for efficient perovskite solar cells Open
Post-annealing of MAPbI3 perovskite films with methylamine improves both efficiency and stability of perovskite solar cells.