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 …

Colloidal quantum-dots surface and device structure engineering for high-performance light-emitting diodes

Y Shang, Z Ning - National Science Review, 2017 - academic.oup.com
The application of colloidal quantum dots for light-emitting devices has attracted
considerable attention in recent years, due to their unique optical properties such as size …

Zn-Alloyed CsPbI3 Nanocrystals for Highly Efficient Perovskite Light-Emitting Devices

X Shen, Y Zhang, SV Kershaw, T Li, C Wang… - Nano …, 2019 - ACS Publications
We alloyed Zn2+ into CsPbI3 perovskite nanocrystals by partial substitution of Pb2+ with
Zn2+, which does not change their crystalline phase. The resulting alloyed CsPb0. 64Zn0 …

Simultaneous Strontium Doping and Chlorine Surface Passivation Improve Luminescence Intensity and Stability of CsPbI3 Nanocrystals Enabling Efficient Light …

M Lu, X Zhang, Y Zhang, J Guo, X Shen… - Advanced …, 2018 - Wiley Online Library
A method is proposed to improve the photo/electroluminescence efficiency and stability of
CsPbI3 perovskite nanocrystals (NCs) by using SrCl2 as a co‐precursor. The SrCl2 is …

Large-area luminescent solar concentrators based on 'Stokes-shift-engineered'nanocrystals in a mass-polymerized PMMA matrix

F Meinardi, A Colombo, KA Velizhanin, R Simonutti… - Nature …, 2014 - nature.com
Luminescent solar concentrators are cost-effective complements to semiconductor
photovoltaics that can boost the output of solar cells and allow for the integration of …

PbS Capped CsPbI3 Nanocrystals for Efficient and Stable Light-Emitting Devices Using pin Structures

X Zhang, M Lu, Y Zhang, H Wu, X Shen… - ACS Central …, 2018 - ACS Publications
Cesium lead halide perovskite nanocrystals (NCs) have unique optical properties such as
high color purity and high photoluminescence (PL) efficiency. However, the external …

Surface ligand engineering-assisted CsPbI3 quantum dots enable bright and efficient red light-emitting diodes with a top-emitting structure

M Lu, J Guo, S Sun, P Lu, X Zhang, Z Shi… - Chemical Engineering …, 2021 - Elsevier
Abstract All-inorganic CsPbX 3 (X= Cl, Br, I) quantum dots (QDs) are promising materials for
light-emitting diodes (LEDs), but the long insulating ligands such as oleic acid (OA) and …

Double-crowned 2D semiconductor nanoplatelets with bicolor power-tunable emission

C Dabard, V Guilloux, C Gréboval, H Po… - Nature …, 2022 - nature.com
Nanocrystals (NCs) are now established building blocks for optoelectronics and their use as
down converters for large gamut displays has been their first mass market. NC integration …

Efficient solution-processed nanoplatelet-based light-emitting diodes with high operational stability in air

U Giovanella, M Pasini, M Lorenzon, F Galeotti… - Nano …, 2018 - ACS Publications
Colloidal nanoplatelets (NPLs), owing to their efficient and narrow-band luminescence, are
considered as promising candidates for solution-processable light-emitting diodes (LEDs) …

Efficient and stable photoelectrochemical hydrogen generation using optimized colloidal heterostructured quantum dots

H Zhang, LV Besteiro, J Liu, C Wang, GS Selopal… - Nano Energy, 2021 - Elsevier
Colloidal semiconductor quantum dots (QDs) are considered as promising building blocks to
fabricate efficient and stable optoelectronic devices, thanks to their size/shape/composition …