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 …

Optical gain in colloidal quantum dots achieved with direct-current electrical pumping

J Lim, YS Park, VI Klimov - Nature Materials, 2018 - nature.com
Chemically synthesized semiconductor quantum dots (QDs) can potentially enable solution-
processable laser diodes with a wide range of operational wavelengths, yet demonstrations …

Color Revolution: Prospects and Challenges of Quantum‐Dot Light‐Emitting Diode Display Technologies

Z Chen, H Li, C Yuan, P Gao, Q Su, S Chen - Small Methods, 2024 - Wiley Online Library
Light‐emitting diodes (LEDs) based on colloidal quantum‐dots (QDs) such as CdSe, InP,
and ZnSeTe feature a unique advantage of narrow emission linewidth of≈ 20 nm, which …

Synergizing piezoelectric and plasmonic modulation of Ag/BiFeO3 fibrous heterostructure toward boosted photoelectrochemical energy conversion

J Xu, T Qin, W Chen, J Lv, X Zeng, J Sun, Y Li, J Zhou - Nano Energy, 2021 - Elsevier
Coupling piezoelectric and plasmonic effect to tune the separation and migration of
photogenerated charge carriers remains the key to improving the visible-light-driven …

Electric-field-induced colour switching in colloidal quantum dot molecules at room temperature

Y Ossia, A Levi, YE Panfil, S Koley, E Scharf… - Nature Materials, 2023 - nature.com
Colloidal semiconductor quantum dots are robust emitters implemented in numerous
prototype and commercial optoelectronic devices. However, active fluorescence colour …

Excited-state dynamics in colloidal semiconductor nanocrystals

FT Rabouw, C de Mello Donega - Topics in Current Chemistry, 2016 - Springer
Colloidal semiconductor nanocrystals have attracted continuous worldwide interest over the
last three decades owing to their remarkable and unique size-and shape-, dependent …

Engineering Auger recombination in colloidal quantum dots via dielectric screening

X Hou, J Kang, H Qin, X Chen, J Ma, J Zhou… - Nature …, 2019 - nature.com
Auger recombination is the main non-radiative decay pathway for multi-carrier states of
colloidal quantum dots, which affects performance of most of their optical and optoelectronic …

Perovskite CsPb2Br5 Microplate Laser with Enhanced Stability and Tunable Properties

X Tang, Z Hu, W Yuan, W Hu, H Shao… - Advanced Optical …, 2017 - Wiley Online Library
Recent years have witnessed a surge of research in all‐inorganic perovskite nanomaterials
for solar cells and light emitting diodes due to their higher chemical stability compared to …

Enhanced Two‐Photon‐Pumped Emission from In Situ Synthesized Nonblinking CsPbBr3/SiO2 Nanocrystals with Excellent Stability

Z Hu, Z Liu, Y Bian, S Li, X Tang, J Du… - Advanced Optical …, 2018 - Wiley Online Library
Perovskites have emerged as a class of cutting‐edge photovoltaic and light‐emitting
materials. However, poor stability due to high moisture sensitivity and undesirable blinking …