Bandgap engineering <i>via</i> halide mixing in aziridinium lead perovskites: towards tunable quantum dots

2026/01/01 by Danylo Kreiman, Olesia I. Kucheriv, Laurentiu Baltag +2 · 1 voice
Engineering · Physics and Astronomy · #Organic Light-Emitting Diodes Research #Perovskite Materials and Applications #Strong Light-Matter Interactions

paper · doi:10.1039/d6qm00276e

openalex publication_date 2026/01/01 · openalex created_date 2026/06/30 · openalex updated_date 2026/07/11

Abstract

Aziridinium lead halide perovskites with continuously tunable bandgaps from 2.33 to 2.95 eV are synthesized through halide composition control, and they are used to synthesize quantum dots with emission covering a wide spectral range.

Citations

• Tuning the Optical Properties of Cesium Lead Halide Perovskite Nanocrystals by Anion Exchange Reactions
• <i>OLEX2</i>: a complete structure solution, refinement and analysis program
• State of the Art and Prospects for Halide Perovskite Nanocrystals
• Recent advances in exciton-polariton in perovskite
• Dual-band-tunable all-inorganic Zn-based metal halides for optical anti-counterfeiting

Discussions

• Aziridinium mixed‑halide perovskites let us tune emission in the blue–green region by changing the Br/Cl ratio in bulk crystals and quantum dots, offering a simple compositional route to tailored hybr [bsky, 1 points, 0 comments]

Related

• Color-Tunable Mixed-Cation Perovskite Single Photon Emitters
• Super-Bandgap Electroluminescence from Cesium Lead Bromide
• Synthesis and luminescence of Al based double perovskite quantum dots
• Room Temperature Size Tuning of CsPbI ₃ Quantum Dots
• Engineering Perovskite Emissions via Optical Quasi-Bound-States-in-the-Continuum