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 …

Spectroscopic and device aspects of nanocrystal quantum dots

JM Pietryga, YS Park, J Lim, AF Fidler, WK Bae… - Chemical …, 2016 - ACS Publications
The field of nanocrystal quantum dots (QDs) is already more than 30 years old, and yet
continuing interest in these structures is driven by both the fascinating physics emerging …

Solution‐processed low threshold vertical cavity surface emitting lasers from all‐inorganic perovskite nanocrystals

Y Wang, X Li, V Nalla, H Zeng… - Advanced Functional …, 2017 - Wiley Online Library
Recently, newly engineered all‐inorganic cesium lead halide perovskite nanocrystals
(IPNCs)(CsPbX3, X= Cl, Br, I) are discovered to possess superior optical gain properties …

[HTML][HTML] Laser textured superhydrophobic surfaces and their applications for homogeneous spot deposition

A Dunn, TJ Wasley, J Li, RW Kay, J Stringer… - Applied Surface …, 2016 - Elsevier
This work reports the laser surface modification of 304S15 stainless steel to develop
superhydrophobic properties and the subsequent application for homogeneous spot …

Ultralow‐threshold and high‐quality whispering‐gallery‐mode lasing from colloidal core/hybrid‐shell quantum wells

R Duan, Z Zhang, L Xiao, X Zhao, YT Thung… - Advanced …, 2022 - Wiley Online Library
The realization of efficient on‐chip microlasers with scalable fabrication, ultralow threshold,
and stable single‐frequency operation is always desired for a wide range of miniaturized …

Optical properties and applications of two‐dimensional CdSe nanoplatelets

J Yu, R Chen - InfoMat, 2020 - Wiley Online Library
Compared with zero‐dimensional quantum dots and one‐dimensional nanorods, two‐
dimensional nanoplatelets exhibit many unique optical properties. Due to strong quantum …

Compositional grading for efficient and narrowband emission in CdSe-based core/shell nanoplatelets

AA Rossinelli, H Rojo, AS Mule, M Aellen… - Chemistry of …, 2019 - ACS Publications
Colloidal semiconductor nanoplatelets exhibit exceptionally narrow photoluminescence
spectra. This occurs because samples can be synthesized in which all nanoplatelets share …

Quantum shells boost the optical gain of lasing media

J Cassidy, BT Diroll, N Mondal, DB Berkinsky, K Zhao… - ACS …, 2022 - ACS Publications
Auger decay of multiple excitons represents a significant obstacle to photonic applications of
semiconductor quantum dots (QDs). This nonradiative process is particularly detrimental to …

Large‐area lasing and multicolor perovskite quantum dot patterns

CH Lin, Q Zeng, E Lafalce, S Yu… - Advanced Optical …, 2018 - Wiley Online Library
Herein, a novel orthogonal lithography process is reported to pattern all‐inorganic
perovskite CsPbX3 (X= Cl, Br, I) quantum dot (QD) arrays which cannot be patterned with …

All‐inorganic metal halide perovskite nanostructures: from photophysics to light‐emitting applications

Y Wang, H Sun - Small Methods, 2018 - Wiley Online Library
All‐inorganic metal halide perovskite nanostructures (IHPNs) have sparked intense
research interest by virtue of their superior optical properties and their cost‐effective …