2D II–VI semiconductor nanoplatelets: From material synthesis to optoelectronic integration

BT Diroll, B Guzelturk, H Po, C Dabard, N Fu… - Chemical …, 2023 - ACS Publications
The field of colloidal synthesis of semiconductors emerged 40 years ago and has reached a
certain level of maturity thanks to the use of nanocrystals as phosphors in commercial …

Curvature and self-assembly of semi-conducting nanoplatelets

L Guillemeney, L Lermusiaux, G Landaburu… - Communications …, 2022 - nature.com
Semi-conducting nanoplatelets are two-dimensional nanoparticles whose thickness is in the
nanometer range and controlled at the atomic level. They have come up as a new category …

Atomically precise nanocrystals

Z Hens, J De Roo - Journal of the American Chemical Society, 2020 - ACS Publications
Nanocrystals are a state-of-matter in the border area between molecules and bulk materials.
Unlike bulk materials, nanocrystals have size-dependent properties, yet the question …

Localization-limited exciton oscillator strength in colloidal CdSe nanoplatelets revealed by the optically induced stark effect

P Geiregat, C Rodá, I Tanghe, S Singh… - Light: Science & …, 2021 - nature.com
Abstract 2D materials are considered for applications that require strong light-matter
interaction because of the apparently giant oscillator strength of the exciton transitions in the …

Colloidal synthesis of laterally confined blue-emitting 3.5 monolayer CdSe nanoplatelets

A Di Giacomo, C Rodà, AH Khan… - Chemistry of …, 2020 - ACS Publications
The typical synthesis protocol for blue-emitting CdSe nanoplatelets (NPLs) yields particles
with extended lateral dimensions and large surface areas, resulting in NPLs with poor …

Single trap states in single CdSe nanoplatelets

SOM Hinterding, BBV Salzmann, SJW Vonk… - ACS …, 2021 - ACS Publications
Trap states can strongly affect semiconductor nanocrystals, by quenching, delaying, and
spectrally shifting the photoluminescence (PL). Trap states have proven elusive and difficult …

Ligands on Nanocrystal Surfaces, the 1H Nuclear Magnetic Resonance Fingerprint

Z Hens - Accounts of Chemical Research, 2023 - ACS Publications
Conspectus Surfaces are an integral part of colloidal nanocrystals (NCs). Hence,
understanding the binding and packing to NC surfaces of organic ligands, which are often …

Localizing Oleylamine Ligands on Amine–Halide Copassivated Indium Phosphide Nanocrystals

KC Dümbgen, I Infante, Z Hens - Chemistry of Materials, 2023 - ACS Publications
The surface capping of organic ligands is a full part of a colloidal nanocrystal (NC) that
provides colloidal stability, helps passivating electronic trap-states, or governs charge …

Colloidal II–VI nanoplatelets for optoelectronic devices: Progress and perspectives

A Hu, L Ma, X Yang, Y Yao, Y Zhu, J Qiu, S Wang, C Lu… - Nano Research, 2024 - Springer
Abstract Colloidal II–VI nanoplatelets (NPLs) are solution-processable two-dimensional (2D)
quantum dots that have vast potential in high-performance optoelectronic applications …

Directed Ligand Exchange on the Surface of PbS Nanocrystals: Implications for Incoherent Photon Conversion

PB Green, F Yarur Villanueva… - ACS Applied Nano …, 2021 - ACS Publications
Ligand-exchange procedures are ubiquitous in the functionalization of colloidal
nanocrystals for applications in biological imaging, photocatalysis, and photonic …