Anna Abfalterer
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View article: Optimizing Carrier Balance in CsPbBr<sub>3</sub> Nanocrystal LEDs: The Role of Alkyl Ligands and Polar Electron Transport Layers
Optimizing Carrier Balance in CsPbBr<sub>3</sub> Nanocrystal LEDs: The Role of Alkyl Ligands and Polar Electron Transport Layers Open
The study of lead halide perovskite nanocrystal based light‐emitting diodes (LEDs) has advanced significantly, with notable improvements in stability and optical properties. However, optimizing charge carrier injection and transport remain…
Design Rules for Perovskite Nanocrystals: Volume‐Governed Absorption Versus Shape‐Controlled Auger Recombination Open
Understanding the interplay between morphology and optical properties in lead halide perovskite nanocrystals is critical for advancing optoelectronic applications. In this study, the one‐photon absorption (OPA) cross‐section and biexciton …
Locking in Color: Stable RGB Perovskite Nanocrystal Films via UV Cross‐Linking Open
Perovskite nanocrystals have positioned themselves at the forefront of next‐generation emitter applications due to their extraordinary optoelectronic properties, which include widely tunable narrow emission spectra and low‐cost syntheses. …
Stable Multi-Emitter All-Lead Halide Perovskite Nanocrystal Film via Cross-linking of Nanocrystal-Templating Polymer Shells Open
Perovskite nanocrystals have positioned themselves at the forefront for next-generation emitter applications due to their extraordinary optoelectronic properties, which include widely tunable narrow emission spectra and low-cost syntheses.…
Influence of Electron Donors on the Charge Transfer Dynamics of Carbon Nanodots in Photocatalytic Systems Open
Carbon nanodots (CNDs) are nanosized light-harvesters emerging as next-generation photosensitizers in photocatalytic reactions. Despite their ever-increasing potential applications, the intricacies underlying their photoexcited charge carr…
Publisher Correction: High carrier mobility along the [111] orientation in Cu2O photoelectrodes Open
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The Influence of Electron Donors on the Charge Transfer Dynamics of Carbon Nanodots in Photocatalytic Systems Open
Carbon nanodots are nanosized light-harvesters emerging as sustainable next-generation photosensitizers in photocatalytic reactions. Despite their ever-increasing potential applications, the intricate details underlying their photoexcited …
The Influence of Electron Donors on the Charge Transfer Dynamics of Carbon Nanodots in Photocatalytic Systems Open
Carbon nanodots are nanosized light-harvesters emerging as sustainable next-generation photosensitizers in photocatalytic reactions. Despite their ever-increasing potential applications, the intricate details underlying their photoexcited …
Vacuum-Deposited Wide-Bandgap Perovskite for All-Perovskite Tandem Solar Cells Open
All-perovskite tandem solar cells beckon as lower cost alternatives to conventional single junction cells. Solution-processing has enabled rapid optimization of perovskite solar technologies, but new deposition routes will enable modularit…
Efficient all-perovskite tandem solar cells by dual-interface optimisation of vacuum-deposited wide-bandgap perovskite Open
Tandem perovskite solar cells beckon as lower cost alternatives to conventional single junction solar cells, with all-perovskite tandem photovoltaic architectures showing power conversion efficiencies up to 26.4%. Solution-processing appro…
View article: Halide Remixing under Device Operation Imparts Stability on Mixed‐Cation Mixed‐Halide Perovskite Solar Cells
Halide Remixing under Device Operation Imparts Stability on Mixed‐Cation Mixed‐Halide Perovskite Solar Cells Open
Mixed‐halide mixed‐cation hybrid perovskites are among the most promising perovskite compositions for application in a variety of optoelectronic devices due to their high performance, low cost, and bandgap‐tuning capabilities. Instability …
Extracting Decay-Rate Ratios From Photoluminescence Quantum Efficiency Measurements in Optoelectronic Semiconductors Open
This paper is a contribution to the Physical Review Applied collection titled Photovoltaic Energy Conversion. Recombination rates in optoelectronic semiconductors are typically recorded using time-intensive and expensive measurements. Here…
View article: Stabilized tilted-octahedra halide perovskites inhibit local formation of performance-limiting phases
Stabilized tilted-octahedra halide perovskites inhibit local formation of performance-limiting phases Open
Stable but not quite cubic The black, photoactive phase of formamidinium (FA) perovskites, which is usually stabilized by cation alloying to avoid the formation of inactive hexagonal phases, is assumed to be cubic. High-resolution microsco…
View article: Halide Perovskite Light‐Emitting Diode Technologies
Halide Perovskite Light‐Emitting Diode Technologies Open
Halide perovskites have attracted considerable attention in next‐generation solid‐state lighting and displays owing to their outstanding optoelectronic properties. Over the past few years, perovskite light‐emitting diodes (LEDs) have achie…
Colloidal Synthesis and Optical Properties of Perovskite-Inspired Cesium Zirconium Halide Nanocrystals Open
Optoelectronic devices based on lead halide perovskites are processed in facile ways, yet are remarkably efficient. There are extensive research efforts investigating lead-free perovskite and perovskite-related compounds, yet there are cha…
Controlling the Growth Kinetics and Optoelectronic Properties of 2D/3D Lead–Tin Perovskite Heterojunctions Open
Halide perovskites are emerging as valid alternatives to conventional photovoltaic active materials owing to their low cost and high device performances. This material family also shows exceptional tunability of properties by varying chemi…
View article: Early inhibition of endothelial retinoid uptake upon myocardial infarction restores cardiac function and prevents cell, tissue, and animal death
Early inhibition of endothelial retinoid uptake upon myocardial infarction restores cardiac function and prevents cell, tissue, and animal death Open
Physiologically, following myocardial infarction (MI), retinoid levels elevate locally in the infarcted area. Whereas therapeutic systemic application of retinoids was shown to reduce the progression of ventricular dilatation and the onset…