Nanocrystal Assemblies: Current Advances and Open Problems

CL Bassani, G Van Anders, U Banin, D Baranov… - ACS …, 2024 - ACS Publications
We explore the potential of nanocrystals (a term used equivalently to nanoparticles) as
building blocks for nanomaterials, and the current advances and open challenges for …

Strongly-confined colloidal lead-halide perovskite quantum dots: from synthesis to applications

J Ye, D Gaur, C Mi, Z Chen, IL Fernández… - Chemical Society …, 2024 - pubs.rsc.org
Colloidal semiconductor nanocrystals enable the realization and exploitation of quantum
phenomena in a controlled manner, and can be scaled up for commercial uses. These …

In situ and General Multidentate Ligand Passivation Achieves Efficient and Ultra‐Stable CsPbX3 Perovskite Quantum Dots for White Light‐Emitting Diodes

Y Liu, X Shao, Z Gao, Q Xie, Y Ying, X Zhu, Z Pan… - Small, 2024 - Wiley Online Library
Inorganic CsPbX3 perovskite quantum dots (PeQDs) show great potential in white light‐
emitting diodes (WLEDs) due to excellent optoelectronic properties, but their practical …

Ligand Equilibrium Influences Photoluminescence Blinking in CsPbBr3: A Change Point Analysis of Widefield Imaging Data

S Gallagher, J Kline, F Jahanbakhshi, JC Sadighian… - ACS …, 2024 - ACS Publications
Photoluminescence intermittency remains one of the biggest challenges in realizing
perovskite quantum dots (QDs) as scalable single photon emitters. We compare CsPbBr3 …

Colloidal aziridinium lead bromide quantum dots

MI Bodnarchuk, LG Feld, C Zhu, SC Boehme… - ACS …, 2024 - ACS Publications
The compositional engineering of lead-halide perovskite nanocrystals (NCs) via the A-site
cation represents a lever to fine-tune their structural and electronic properties. However, the …

The Impact of Partial Carrier Confinement on Stimulated Emission in Strongly Confined Perovskite Nanocrystals

P Geiregat, O Erdem, M Samoli, K Chen, JM Hodgkiss… - ACS …, 2024 - ACS Publications
Semiconductor lead halide perovskites are excellent candidates for realizing low threshold
light amplification due to their tunable and highly efficient luminescence, ease of processing …

Biexciton-like Auger Blinking in Strongly Confined CsPbBr3 Perovskite Quantum Dots

C Mi, ML Atteberry, V Mapara… - The Journal of …, 2023 - ACS Publications
Perovskite quantum dots (QDs) with high room-temperature luminescence efficiency have
been applied in single-photon sources. While the optical properties of large, weakly …

All-Perovskite Multicomponent Nanocrystal Superlattices

TV Sekh, I Cherniukh, E Kobiyama, TJ Sheehan… - ACS …, 2024 - ACS Publications
Nanocrystal superlattices (NC SLs) have long been sought as promising metamaterials, with
nanoscale-engineered properties arising from collective and synergistic effects among the …

Ligand Effects in Assembly of Cubic and Spherical Nanocrystals: Applications to Packing of Perovskite Nanocubes

J Hallstrom, I Cherniukh, X Zha, MV Kovalenko… - ACS …, 2023 - ACS Publications
We establish the formula representing cubic nanocrystals (NCs) as hard cubes taking into
account the role of the ligands and describe how these results generalize to any other NC …

Hexahedron Symmetry and Multidirectional Facet Coupling of Orthorhombic CsPbBr3 Nanocrystals

RK Behera, S Bera, N Pradhan - ACS nano, 2023 - ACS Publications
The cube shape of orthorhombic phase CsPbBr3 nanocrystals possesses the ability of
selective facet packing that leads to 1D, 2D, and 3D nanostructures. In solution, their …