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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 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…
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…
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…
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…