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 …

Colloidal semiconductor nanocrystal lasers and laser diodes

N Ahn, C Livache, V Pinchetti, VI Klimov - Chemical Reviews, 2023 - ACS Publications
Lasers and optical amplifiers based on solution-processable materials have been long-
desired devices for their compatibility with virtually any substrate, scalability, and ease of …

Colloidal quantum dot lasers

YS Park, J Roh, BT Diroll, RD Schaller… - Nature Reviews …, 2021 - nature.com
Semiconductor nanocrystals represent a promising class of solution-processable optical-
gain media that can be manipulated via inexpensive, easily scalable colloidal techniques …

Toward Thin‐Film Laser Diodes with Metal Halide Perovskites

I Goldberg, K Elkhouly, N Annavarapu… - Advanced …, 2024 - Wiley Online Library
Metal halide perovskite semiconductors hold a strong promise for enabling thin‐film laser
diodes. Perovskites distinguish themselves from other non‐epitaxial media primarily through …

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 …

A bright future for colloidal quantum dot lasers

P Geiregat, D Van Thourhout, Z Hens - NPG Asia Materials, 2019 - nature.com
Given the current needs for lasers on flexible substrates or as disposable, low-cost
appliances, solution-processable lasers based on tunable colloidal quantum dots (QD) …

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 …

Hot phonon bottleneck stimulates giant optical gain in lead halide perovskite quantum dots

Z Nie, Z Huang, M Zhang, B Wu, H Wu, Y Shi… - ACS …, 2022 - ACS Publications
Hot phonon bottleneck (HPB), one of the dominant effects for tuning hot carrier (HC) cooling,
has been extensively studied in lead halide perovskites (LHP), and most attention has been …

Zero-threshold optical gain in electrochemically doped nanoplatelets and the physics behind it

JJ Geuchies, R Dijkhuizen, M Koel, G Grimaldi… - ACS …, 2022 - ACS Publications
Colloidal nanoplatelets (NPLs) are promising materials for lasing applications. The
properties are usually discussed in the framework of 2D materials, where strong excitonic …

Colloidal quantum shells: an emerging 2D semiconductor for energy applications

J Cassidy, D Harankahage, D Porotnikov… - ACS Energy …, 2022 - ACS Publications
Low-dimensional semiconductors hold strong promise for future energy applications. These
nanomaterials are inexpensive to process and offer a broad spectrum of attractive quantum …