Perovskite

Diamine Surface Passivation and Postannealing Enhance the Performance of Silicon-Perovskite Tandem Solar Cells
We show that the use of 1,3-diaminopropane (DAP) as a chemical modifier at the perovskite/electron-transport layer (ETL) interface …
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Emissive Traps Lead to Asymmetric Photoluminescence Line Shape in Spheroidal CsPbBr3 Quantum Dots
The morphology of quantum dots plays an important role in governing their photophysics. Here, we explore the photoluminescence of …
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Emissive Traps Lead to Asymmetric Photoluminescence Line Shape in Spheroidal CsPbBr3 Quantum Dots
Ligand Equilibrium Influences Photoluminescence Blinking in CsPbBr3: A Change Point Analysis of Widefield Imaging Data
Photoluminescence intermittency remains one of the biggest challenges in realizing perovskite quantum dots (QDs) as scalable single …
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Ligand Equilibrium Influences Photoluminescence Blinking in CsPbBr3: A Change Point Analysis of Widefield Imaging Data
Maximizing the external radiative efficiency of hybrid perovskite solar cells
Despite rapid advancements in power conversion efficiency in the last decade, perovskite solar cells still perform below their …
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Orientation of Ferroelectric Domains and Disappearance upon Heating Methylammonium Lead Triiodide Perovskite from Tetragonal to Cubic Phase
We study the spontaneous polarization of the archetypal semiconducting halide perovskite methylammonium lead triiodide (CH3NH3PbI3) …
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Tracking Photoexcited Carriers in Hybrid Perovskite Semiconductors: Trap-Dominated Spatial Heterogeneity and Diffusion
We use correlated confocal and wide-field fluorescence microscopy to probe the interplay between local variations in charge carrier …
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The Importance of Moisture in Hybrid Lead Halide Perovskite Thin Film Fabrication
Moisture, in the form of ambient humidity, has a significant impact on methylammonium lead halide perovskite films. In particular, due …
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