1.8k citations · 2.9k across the 16 of their papers we have counts for
17 papers
Optimizing carrier balance in CsPbBr3 nanocrystal LEDs: The role of alkyl ligands and polar electron transport layers
Roshini Jayabalan, Girish K. Hanumantharaju, Theresa Hettiger +7
The study of lead halide perovskite nanocrystal based light-emitting diodes (LEDs) has advanced significantly, with notable improvements in stability and optical properties. Howeve…
Dark-Bright Exciton Splitting Dominates Low-Temperature Diffusion in Halide Perovskite Nanocrystal Assemblies
Andreas J. Bornschlegl, Michael F. Lichtenegger, Leo Luber +4
Semiconductor nanocrystals could replace conventional bulk materials completely in displays and light-emitting diodes. Exciton transport dominates over charge carrier transport for…
Lead-free, luminescent perovskite nanocrystals obtained through ambient condition synthesis
Fiona Treber, Kilian Frank, Bert Nickel +2
Heterovalent substitution of toxic lead is an increasingly popular design strategy to obtain environmentally sustainable variants of the exciting material class of halide perovskit…
Machine-Learning-Optimized Perovskite Nanoplatelet Synthesis
Carola Lampe, Ioannis Kouroudis, Milan Harth +3
With the demand for renewable energy and efficient devices rapidly increasing, a need arises to find and optimize novel (nano)materials. This can be an extremely tedious process, o…
Energy Transfer in Stability-Optimized Perovskite Nanocrystals
Michèle G. Greiner, Andreas Singldinger, Nina A. Henke +4
Outstanding optoelectronic properties and a facile synthesis render halide perovskite nanocrystals (NCs) a promising material for nanostructure-based devices. However, the commerci…
Electron-Hole Binding Governs Carrier Transport in Halide Perovskite Nanocrystal Thin Films
Michael F. Lichtenegger, Jan Drewniok, Andreas Bornschlegl +4
Two-dimensional halide perovskite nanoplatelets (NPLs) have exceptional light-emitting properties, including wide spectral tunability, ultrafast radiative decays, high quantum yiel…
Doubly Stabilized Perovskite Nanocrystal Luminescence Downconverters
Qi Xue, Carola Lampe, Tassilo Naujoks +8
Halide perovskite nanocrystals (NCs) have emerged as a promising material for applications ranging from light-emitting diodes (LEDs) to solar cells and photodetectors. Still, sever…
Dark and Bright Excitons in Halide Perovskite Nanoplatelets
Moritz Gramlich, Michael W. Swift, Carola Lampe +5
Semiconductor nanoplatelets (NPLs), with their large exciton binding energy, narrow photoluminescence (PL), and absence of dielectric screening for photons emitted normal to the NP…
Thickness-Dependence of Exciton-Exciton Annihilation in Halide Perovskite Nanoplatelets
Moritz Gramlich, Bernhard J. Bohn, Yu Tong +3
Exciton-exciton annihilation (EEA) and Auger recombination are detrimental processes occurring in semiconductor optoelectronic devices at high carrier densities. Despite constituti…
Nonradiative Energy Transfer between Thickness-Controlled Halide Perovskite Nanoplatelets
Andreas Singldinger, Moritz Gramlich, Christoph Gruber +2
Despite showing great promise for optoelectronics, the commercialization of halide perovskite nanostructure-based devices is hampered by inefficient electrical excitation and stron…
Metal Halide Perovskite Nanocrystals: Synthesis, Post-Synthesis Modifications and Their Optical Properties
Javad Shamsi, Alexander S. Urban, Muhammad Imran +2
Metal halide perovskites represent a flourishing area of research, driven by both their potential application in photo-voltaics and optoelectronics, and for the fundamental science…
Identifying and reducing interfacial losses to enhance color-pure electroluminescence in blue-emitting perovskite nanoplatelet light-emitting diodes
Robert L. Z. Hoye, May-Ling Lai, Miguel Anaya +12
Perovskite nanoplatelets (NPls) hold great promise for light-emitting applications, having achieved high photoluminescence quantum efficiencies (PLQEs) approaching unity in the blu…
Tuning the optical bandgap in hybrid layered perovskites through variation of alkyl chain length
Jasmina A. Sichert, Annick Hemmerling, Carlos Cardenas Daw +2
Recently, layered hybrid perovskites have been attracting huge interest due to a wide range of possible chemical compositions and the resulting tunability of the materials properti…
Accelerated Carrier Relaxation through Reduced Coulomb Screening in 2D Halide Perovskite Nanoplatelets
Verena A. Hintermayr, Lakshminarayana Polavarapu, Alexander S. Urban +1
For high-speed optoelectronic applications relying on fast relaxation or energy transfer mechanisms, understanding of carrier relaxation and recombination dynamics is critical. Her…
Boosting tunable blue luminescence of halide perovskite nanoplatelets through post-synthetic surface trap repair
Bernhard J. Bohn, Yu Tong, Moritz Gramlich +9
The easily tunable emission of halide perovskite nanocrystals throughout the visible spectrum makes them an extremely promising material for light-emitting applications. Whereas hi…
Strong Quantum Confinement Effects and Chiral Excitons in Bio-Inspired ZnO-Amino Acid Co-Crystals
Madathumpady Abubaker Habeeb Muhammed, Marlene Lamers, Verena Baumann +10
Elucidating the underlying principles behind band gap engineering is paramount for the successful implementation of semiconductors in photonic and optoelectronic devices. Recently…
Polymer Nanoreactors Shield Perovskite Nanocrystals from Degradation
Verena A. Hintermayr, Carola Lampe, Maximilian Löw +8
Halide perovskite nanocrystals (NCs) have shown impressive advances, exhibiting optical properties that outpace conventional semiconductor NCs, such as near-unity quantum yields an…